HUSA / Houston American Energy Corp. - Документы SEC, Годовой отчет, Доверенное заявление

UNAUDITED PRO FORMA COMBINED CONSOLIDATED BALANCE SHEET As of June 30, 2025

Exhibit 99.5 UNAUDITED PRO FORMA FINANCIAL INFORMATION Transaction summary On February 20, 2025, HUSA entered into a Share Exchange Agreement with the AGIG Unitholders. The AGIG Unitholders were the record and beneficial owners of all the issued and outstanding units of AGIG. The Share Exchange Agreement provided that HUSA would acquire all of the outstanding units of AGIG in exchange for issuing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: . . . . . 3235-0058 Washington, D.C. 20549 Expires: August 31, 2025 Estimated average burden hours FORM 12b-25 per response. . . . . . . . 2.50 NOTIFICATION OF LATE FILING SEC FILE NUMBER 1-32955 CUSIP NUMBER 44183U209 (Check one): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐Form N-SAR ☐ Form N-CSR For Perio

Purchase and Sale Agreement, dated November 21, 2024, between the Company, Abundia Global Impact Group, LLC, and TGS Cedar Point Partners LP.

Exhibit 10.6

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 2) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 14, 20

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 2) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 14, 2025 (July 1, 2025) HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jur

Employment Agreement, effective November 1, 2024, by and between Abundia Global Impact Group (Ireland) Limited and Lucie Harwood.

Exhibit 10.9

Service Agreement, effective November 1, 2024, by and between Abundia Global Impact Group, LLC and Blockbox LLC.

Exhibit 10.10

First Amendment to Purchase and Sale Agreement, dated April 21, 2025, between the Company, Abundia Global Impact Group, LLC, and TGS Cedar Point Partners LP.

Exhibit 10.7

Certificate of Amendment of the Certificate of Incorporation of the Company, effective as of June 6, 2025.

Exhibit 3.1(i)(a)

ABUNDIA GLOBAL IMPACT GROUP LLC CONSOLIDATED UNAUDITED FINANCIAL STATEMENTS FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2025 ABUNDIA GLOBAL IMPACT GROUP LLC JUNE 30, 2025 TABLE OF CONTENTS

Exhibit 99.4 ABUNDIA GLOBAL IMPACT GROUP LLC CONSOLIDATED UNAUDITED FINANCIAL STATEMENTS FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2025 ABUNDIA GLOBAL IMPACT GROUP LLC JUNE 30, 2025 TABLE OF CONTENTS PAGE CONSOLIDATED BALANCE SHEETS AS OF JUNE 30, 2025 (UNAUDITED) AND DECEMBER 31, 2024 (AUDITED) 3 CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS FOR THE THREE AND SIX MONTHS ENDED JUNE 30

Service Agreement, effective November 1, 2024, by and between Abundia Global Impact Group LLC and Port House Consultants Limited.

Exhibit 10.8

As filed with the Securities and Exchange Commission on August 8, 2025.

As filed with the Securities and Exchange Commission on August 8, 2025. Registration No. 333-289142 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Houston American Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1311 76-0675953 (State or other jurisdiction of in

As filed with the Securities and Exchange Commission on August 8, 2025.

As filed with the Securities and Exchange Commission on August 8, 2025. Registration No. 333-289146 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Houston American Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1311 76-0675953 (State or other jurisdiction of in

Houston American Energy Corp. Appoints Martha J. Crawford to Board of Directors

Exhibits 99.1 Houston American Energy Corp. Appoints Martha J. Crawford to Board of Directors Strategic leader in environmental infrastructure development HOUSTON, TX – August 4th, 2025 –Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) today announced the appointment of Martha J. Crawford to its Board of Directors (the “Board”), effective immediately. Dr. Crawford will

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2025 HOUSTON AMERICAN E

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organi

Form Indemnification Agreement

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is made as of [●], 2025 by and between Houston American Energy Corp., a Delaware corporation (the “Company”), and [●] (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified directors, officers, legal counsel, employees, fiduciaries and other agents, such as

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 31, 2025

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 31, 2025 (July 1, 2025) HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other juris

ABUNDIA GLOBAL IMPACT GROUP LLC CONSOLIDATED UNAUDITED FINANCIAL STATEMENTS FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2025 ABUNDIA GLOBAL IMPACT GROUP LLC INDEX TO CONSOLIDATED UNAUDITED FINANCIAL STATEMENTS

Exhibit 99.2 ABUNDIA GLOBAL IMPACT GROUP LLC CONSOLIDATED UNAUDITED FINANCIAL STATEMENTS FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2025 ABUNDIA GLOBAL IMPACT GROUP LLC INDEX TO CONSOLIDATED UNAUDITED FINANCIAL STATEMENTS Page CONSOLIDATED BALANCE SHEETS AS OF MARCH 31, 2025 (UNAUDITED) AND DECEMBER 31, 2024 (AUDITED) 2 CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS FOR THE THREE MONTH

UNAUDITED PRO FORMA FINANCIAL INFORMATION

Exhibit 99.3 UNAUDITED PRO FORMA FINANCIAL INFORMATION Transaction summary On February 20, 2025, Houston American Energy Copr. (“HUSA”) entered into a share exchange agreement (the “Share Exchange Agreement”) with Abundia Financials, LLC (“Abundia”) and Bower Family Holdings, LLC (“BFH”, and together with Abundia, the “AGIG Unitholders”). The AGIG Unitholders were the record and beneficial owners

AGIG INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Exhibit 99.1 AGIG INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Page INDEPENDENT AUDITOR’S REPORT 2 CONSOLIDATED BALANCE SHEETS AS OF DECEMBER 31, 2024, AND 2023 4 CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS FOR THE YEARS ENDED DECEMBER 31, 2024, AND 2023 5 CONSOLIDATED STATEMENTS OF CHANGES IN MEMBERS’ EQUITY (DEFICIT) FOR THE YEARS ENDED DECEMBER 31, 2024, AND 2023 6 CONSOLIDATED S

Registration Rights Agreement, dated July 10, 2025, by and between Houston American Energy Corp. and 3i, LP.

Exhibit 10.17 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of July 10, 2025, is by and between 3i, LP, a Delaware limited partnership (the “Investor”), and Houston American Energy Corp., a Delaware corporation (the “Company”). RECITALS A. The Company and the Investor have entered into that certain Securities Purchase Agreement, dated as of July 10,

Security Agreement, dated July 10, 2025, by and among Houston American Energy Corp., Abundia Global Impact Group, LLC and 3i, LP.

Exhibit 10.18 SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of July 10, 2025 (this “Agreement”), is among Houston American Energy Corp., a Delaware corporation (the “Company”), all of the domestic subsidiaries of the Company (such subsidiaries, the “Guarantors,” and together with the Company, the “Debtors”), the secured parties whose names appear on the signature pages hereto (the “Secured

Purchase Agreement, dated as of July 10, 2025, by and between Houston American Energy Corp. and Tumim.

Exhibit 10.1 Execution Version COMMON STOCK PURCHASE AGREEMENT by and between houston american energy CORP. and TUMIM STONE CAPITAL LLC Dated as of July 10, 2025 Table of Contents Page ARTICLE I DEFINITIONS 1 ARTICLE II PURCHASE AND SALE OF COMMON STOCK 1 Section 2.1. Purchase and Sale of Stock 1 Section 2.2. Closing Date; Settlement Dates 2 Section 2.3. Initial Public Announcements and Required F

Registration Rights Agreement, dated as of July 10, 2025, by and between Houston American Energy Corp. and Tumim.

Exhibit 10.2 Execution Version REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of July 10, 2025, is by and between Tumim Stone Capital LLC, a Delaware limited liability company (the “Investor”), and Houston American Energy Corp., a Delaware corporation (the “Company”). A. The Company and the Investor have entered into that certain Common Stock Purchase

Securities Purchase Agreement, dated July 10, 2025, by and between Houston American Energy Copr. and 3i, LP.

Exhibit 10.16 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”), dated as of July 10, 2025 (the “Subscription Date”), is by and among Houston American Energy Corp., a Delaware corporation with offices located at 801 Travis Street, Suite 1425, Houston, Texas 77002 (the “Company”), and each of the investors listed on the Schedule of Buyers attached hereto (the “Sche

Calculation of Registration Fee.

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Houston American Energy Corp.

Security Agreement, dated July 10, 2025, by and among Houston American Energy Corp., Abundia Global Impact Group, LLC and 3i, LP.

Exhibit 10.18 SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of July 10, 2025 (this “Agreement”), is among Houston American Energy Corp., a Delaware corporation (the “Company”), all of the domestic subsidiaries of the Company (such subsidiaries, the “Guarantors,” and together with the Company, the “Debtors”), the secured parties whose names appear on the signature pages hereto (the “Secured

Registration Rights Agreement, dated as of July 10, 2025, by and between Houston American Energy Corp. and Tumim.

Exhibit 10.2 Execution Version REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of July 10, 2025, is by and between Tumim Stone Capital LLC, a Delaware limited liability company (the “Investor”), and Houston American Energy Corp., a Delaware corporation (the “Company”). A. The Company and the Investor have entered into that certain Common Stock Purchase

Registration Rights Agreement, dated July 10, 2025, by and between Houston American Energy Corp. and 3i, LP.

Exhibit 10.17 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of July 10, 2025, is by and between 3i, LP, a Delaware limited partnership (the “Investor”), and Houston American Energy Corp., a Delaware corporation (the “Company”). RECITALS A. The Company and the Investor have entered into that certain Securities Purchase Agreement, dated as of July 10,

Securities Purchase Agreement, dated July 10, 2025, by and between Houston American Energy Corp. and 3i, LP.

Exhibit 10.16 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”), dated as of July 10, 2025 (the “Subscription Date”), is by and among Houston American Energy Corp., a Delaware corporation with offices located at 801 Travis Street, Suite 1425, Houston, Texas 77002 (the “Company”), and each of the investors listed on the Schedule of Buyers attached hereto (the “Sche

As filed with the Securities and Exchange Commission on July 31, 2025

As filed with the Securities and Exchange Commission on July 31, 2025 Registration No.

Senior Secured Convertible Note, dated July 10, 2025.

Exhibit 4.7 NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS NOTE NOR THE SECURITIES INTO WHICH THIS NOTE IS CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (A) IN THE ABSENCE OF (I) AN EFFECTIVE REGISTRATION STATEME

Certificate of Amendment to Certificate of Incorporation, filed June 4, 2025.

Exhibit 3.7

Subsidiary Guarantee, dated July 10, 2025, by Abundia Global Impact Group, LLC.

Exhibit 10.19 SUBSIDIARY GUARANTEE SUBSIDIARY GUARANTEE, dated as of July 10, 2025 (this “Guarantee”), made by each of the signatories hereto (together with any other entity that may become a party hereto as provided herein, the “Guarantors”), in favor the Secured Parties (as defined in the Security Agreement dated as of the date hereof (the “Security Agreement”) by and among Houston American Ener

Certificate of Amendment to Certificate of Incorporation, filed May 22, 2025.

Exhibit 3.6

enior Secured Convertible Note, dated July 10, 2025.

Exhibit 4.7 NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS NOTE NOR THE SECURITIES INTO WHICH THIS NOTE IS CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (A) IN THE ABSENCE OF (I) AN EFFECTIVE REGISTRATION STATEME

Calculation of Registration Fee.

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Houston American Energy Corp.

Certificate of Amendment to Certificate of Incorporation, filed May 22, 2025.

Exhibit 3.6

Certificate of Amendment to Certificate of Incorporation, filed June 4, 2025.

Exhibit 3.7

As filed with the Securities and Exchange Commission on July 31, 2025.

As filed with the Securities and Exchange Commission on July 31, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Houston American Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1311 76-0675953 (State or other jurisdiction of incorporation or organizatio

Subsidiary Guarantee, dated July 10, 2025, by Abundia Global Impact Group, LLC.

Exhibit 10.19 SUBSIDIARY GUARANTEE SUBSIDIARY GUARANTEE, dated as of July 10, 2025 (this “Guarantee”), made by each of the signatories hereto (together with any other entity that may become a party hereto as provided herein, the “Guarantors”), in favor the Secured Parties (as defined in the Security Agreement dated as of the date hereof (the “Security Agreement”) by and among Houston American Ener

Purchase Agreement, dated as of July 10, 2025, by and between Houston American Energy Corp. and Tumim.

Exhibit 10.1 Execution Version COMMON STOCK PURCHASE AGREEMENT by and between houston american energy CORP. and TUMIM STONE CAPITAL LLC Dated as of July 10, 2025 Table of Contents Page ARTICLE I DEFINITIONS 1 ARTICLE II PURCHASE AND SALE OF COMMON STOCK 1 Section 2.1. Purchase and Sale of Stock 1 Section 2.2. Closing Date; Settlement Dates 2 Section 2.3. Initial Public Announcements and Required F

Form of Senior Secured Convertible Note, dated July 10, 2025

Exhibit 4.1 NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS NOTE NOR THE SECURITIES INTO WHICH THIS NOTE IS CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR APPLICABLE STATE SECURITIES LAWS. THE SECURITIES MAY NOT BE OFFERED FOR SALE, SOLD, TRANSFERRED OR ASSIGNED (A) IN THE ABSENCE OF (I) AN EFFECTIVE REGISTRATION STATEME

Form of Registration Rights Agreement, by and between the Company and the ELOC Investor, dated July 10, 2025.

Exhibit 10.2 Execution Version REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of July 10, 2025, is by and between [●], a Delaware limited liability company (the “Investor”), and Houston American Energy Corp., a Delaware corporation (the “Company”). A. The Company and the Investor have entered into that certain Common Stock Purchase Agreement, dated as

Form of Subsidiary Guarantee, dated July 10, 2025

Exhibit 10.6 SUBSIDIARY GUARANTEE SUBSIDIARY GUARANTEE, dated as of July 10, 2025 (this “Guarantee”), made by each of the signatories hereto (together with any other entity that may become a party hereto as provided herein, the “Guarantors”), in favor the Secured Parties (as defined in the Security Agreement dated as of the date hereof (the “Security Agreement”) by and among Houston American Energ

Form of Securities Purchase Agreement, by and between the Company and the Note Investor, dated July 10, 2025

Exhibit 10.3 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”), dated as of July 10, 2025 (the “Subscription Date”), is by and among Houston American Energy Corp., a Delaware corporation with offices located at 801 Travis Street, Suite 1425, Houston, Texas 77002 (the “Company”), and each of the investors listed on the Schedule of Buyers attached hereto (the “Sched

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 10, 2025 HOUSTON AMERICAN EN

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 10, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Houston American Energy Corp. Secures $100 Million Equity Line of Credit to Fuel Growth and Support Strategic Acquisitions

Exhibit 99.1 Houston American Energy Corp. Secures $100 Million Equity Line of Credit to Fuel Growth and Support Strategic Acquisitions HOUSTON, TX / ACCESSWIRE / July 11, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) today announced it has secured a Common Stock Purchase Agreement with an institutional investor, establishing an equity line of credit of up to

Houston American Energy Closes Acquisition of Cedar Port Development Site in Baytown, Texas

Exhibit 99.3 Houston American Energy Closes Acquisition of Cedar Port Development Site in Baytown, Texas 25-Acre Site Provides Strategic Logistical Access in the U.S. Gulf Coast Energy Corridor; Will Serve as Future Low-Carbon Fuels and Innovation Hub HOUSTON, TX / Globe Newswire / July 15, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) today announced it has

Form of Security Agreement, dated July 10, 2025

Exhibit 10.5 SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of July 10, 2025 (this “Agreement”), is among Houston American Energy Corp., a Delaware corporation (the “Company”), all of the domestic subsidiaries of the Company (such subsidiaries, the “Guarantors,” and together with the Company, the “Debtors”), the secured parties whose names appear on the signature pages hereto (the “Secured P

Houston American Energy Secures $5 Million in Strategic Financing to Acquire Texas Gulf Coast Development Site

Exhibit 99.2 Houston American Energy Secures $5 Million in Strategic Financing to Acquire Texas Gulf Coast Development Site Proceeds to Fund Portion of Acquisition of 25-Acre Location at Cedar Port Industrial Park, Future Site of Plastics-to-Low-Carbon Fuels Hub HOUSTON, TX / ACCESSWIRE / July 11, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) today announced

Form of Common Stock Purchase Agreement, by and between the Company and the Investor, dated July 10, 2025.

Exhibit 10.1 Execution Version COMMON STOCK PURCHASE AGREEMENT by and between houston american energy CORP. and [●] Dated as of July 10, 2025 Table of Contents Page ARTICLE I DEFINITIONS 1 ARTICLE II PURCHASE AND SALE OF COMMON STOCK 1 Section 2.1. Purchase and Sale of Stock 1 Section 2.2. Closing Date; Settlement Dates 2 Section 2.3. Initial Public Announcements and Required Filings 2 ARTICLE III

Form of Registration Rights Agreement, by and between the Company and the Note Investor, dated July 10, 2025

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of July 10, 2025, is by and between [●], a Delaware limited partnership (the “Investor”), and Houston American Energy Corp., a Delaware corporation (the “Company”). RECITALS A. The Company and the Investor have entered into that certain Securities Purchase Agreement, dated as of July 10, 2025

As submitted on July 11, 2025 to the Securities and Exchange Commission for confidential review. This draft registration statement has not been publicly filed with the Securities and Exchange Commission and all information herein remains strictly con

As submitted on July 11, 2025 to the Securities and Exchange Commission for confidential review.

Houston American Energy Acquires Abundia Global Impact Group, Creating a Publicly Traded Innovator in Low-Carbon Fuels

Exhibit 99.1 Houston American Energy Acquires Abundia Global Impact Group, Creating a Publicly Traded Innovator in Low-Carbon Fuels HOUSTON, TX – July 1st, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) has completed its acquisition of Abundia Global Impact Group, LLC (“AGIG”), creating a leading company focused on converting waste plastics into high-value, dr

Houston American Energy Corp. Appoints Matthew T. Henninger to Board of Directors

Exhibit 99.2 FOR IMMEDIATE RELEASE Houston American Energy Corp. Appoints Matthew T. Henninger to Board of Directors HOUSTON, TX – July 1st, 2025 – In a move to strengthen its leadership following a strategic share exchange with Abundia Global Impact Group (AGIG), Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) today announced the appointment of Matthew T. Henninger t

Form Indemnification Agreement

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is made as of [●], 2025 by and between Houston American Energy Corp., a Delaware corporation (the “Company”), and [●] (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified directors, officers, legal counsel, employees, fiduciaries and other agents, such as

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Changes in Control of Registrant, Other Events

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 1, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiza

Amendment to Share Exchange Agreement, dated June 27, 2025, between Houston American Energy Corp., Abundia Financial, LLC, and Bower Family Holdings, LLC.

Exhibit 10.1 AMENDMENT TO SHARE EXCHANGE AGREEMENT This Amendment to Share Exchange Agreement (this “Amendment”) is made on the 27th day of June, 2025 with respect to that certain Share Exchange Agreement dated February 20, 2025 relating to Abundia Global Impact Group, LLC, a Delaware limited liability company (the “Agreement”) by and among Houston American Energy Corp., a Delaware corporation (“H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2025 HOUSTON AMERICAN EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorporation) (Commis

Placement Agency Agreement dated June 24, 2025, between Univest Securities, LLC and Houston American Energy Corp.

Exhibit 10.2 PLACEMENT AGENCY AGREEMENT June 24, 2025 Univest Securities, LLC 75 Rockefeller Plaza, Suite 18C New York, NY, 10019 Ladies and Gentlemen: This letter (the “Agreement”) constitutes the agreement by and between Univest Securities, LLC (“Univest” or the “Placement Agent”) and Houston American Energy Corp. a Delaware corporation (the “Company”), pursuant to which the Placement Agent shal

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2025 HOUSTON AMERICAN EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorporation) (Commis

Securities Purchase Agreement dated June 24, 2025, between Houston American Energy Corp. and the purchaser thereto.

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of June 24, 2025, between Houston American Energy Corp., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and condi

Houston American Energy Corp. Announces $1.2 Million Registered Direct Offering

Exhibit 99.1 Houston American Energy Corp. Announces $1.2 Million Registered Direct Offering HOUSTON, TX June 24, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (the “Company”) today announced that it has entered into a definitive agreement with an institutional investor (the “SPA”) for the purchase and sale of an aggregate of 81,629 shares of common stock at a purchase price of $14.80

81,629 Shares of Common Stock HOUSTON AMERICAN ENERGY CORP.

Filed Pursuant to Rule 424(b)(3) Registration No. 333-282778 PROSPECTUS SUPPLEMENT (to Prospectus dated November 4, 2024) 81,629 Shares of Common Stock HOUSTON AMERICAN ENERGY CORP. Pursuant to this prospectus supplement and the accompanying prospectus, Houston American Energy Corp. (the “Company,” “we,” “our” and “us”) is offering 81,629 shares of common stock of the Company, par value $0.001 per

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2025 HOUSTON AMERICAN EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorporation) (Commis

Placement Agency Agreement dated June 17, 2025, between Univest Securities, LLC and Houston American Energy Corp.

Exhibit 10.2 PLACEMENT AGENCY AGREEMENT June 17, 2025 Univest Securities, LLC 75 Rockefeller Plaza, Suite 18C New York, NY, 10019 Ladies and Gentlemen: This letter (the “Agreement”) constitutes the agreement by and between Univest Securities, LLC (“Univest” or the “Placement Agent”) and Houston American Energy Corp. a Delaware corporation (the “Company”), pursuant to which the Placement Agent shal

Form of Pre-Funded Warrant.

Exhibit 4.1 PRE-FUNDED WARRANT TO PURCHASE COMMON STOCK OF HOUSTON AMERICAN ENERGY CORP. Warrant Shares: [] Initial Exercise Date: June [], 2025 THIS PRE-FUNDED WARRANT TO PURCHASE COMMON STOCK (the “Warrant”) certifies that, for value received, [] or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any t

Houston American Energy Corp. Announces $2.37 Million Registered Direct Offering

Exhibit 99.1 Houston American Energy Corp. Announces $2.37 Million Registered Direct Offering HOUSTON, TX June 18, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (the “Company”) today announced that it has entered into a definitive agreement with an institutional investor (the “SPA”) for the purchase and sale of an aggregate of 223,762 shares of common stock (or pre-funded warrants in

174,100 Shares of Common Stock Pre-Funded Warrants to Purchase up to 49,662 Shares of Common Stock (and 49,662 Shares of Common Stock underlying such Pre-Funded Warrants) HOUSTON AMERICAN ENERGY CORP.

Filed Pursuant to Rule 424(b)(3) Registration No. 333-282778 PROSPECTUS SUPPLEMENT (to Prospectus dated November 4, 2024) 174,100 Shares of Common Stock Pre-Funded Warrants to Purchase up to 49,662 Shares of Common Stock (and 49,662 Shares of Common Stock underlying such Pre-Funded Warrants) HOUSTON AMERICAN ENERGY CORP. Pursuant to this prospectus supplement and the accompanying prospectus, Houst

Securities Purchase Agreement dated June 17, 2025, between Houston American Energy Corp. and the purchasers thereto.

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of June 17, 2025, between Houston American Energy Corp., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and condi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 18, 2025 (June 17, 2025) HOU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 18, 2025 (June 17, 2025) HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorp

Houston American Energy Corp. Provides Response to Unusual Market Action

Exhibit 99.1 Houston American Energy Corp. Provides Response to Unusual Market Action HOUSTON, TX – June 13, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) announced today that the Company had become aware of unusual trading activity in its common stock on the New York Stock Exchange American (the “NYSE”) on June 12 and June 13, 2025. The Company is issuing th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2025 HOUSTON AMERICAN EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorporation) (Commis

Houston American Energy Corp. Announces 1-for-10 Reverse Stock Split

Exhibit 99.1 Houston American Energy Corp. Announces 1-for-10 Reverse Stock Split HOUSTON, TX – May 28, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) announced today that its Board of Directors approved a reverse stock split of the Company’s common stock at a ratio of 1-for-10. The reverse stock split is intended to increase the market price per share of the

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorporation) (Commiss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICA

Regulation FD Disclosure, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 24, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organi

Houston American Energy Corp. Announces Results of Special Meeting of Stockholders

Exhibit 99.1 Houston American Energy Corp. Announces Results of Special Meeting of Stockholders HOUSTON, TX, April 28, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”), today announced the results of the Company’s special meeting of stockholders (the “Meeting”) held virtually on April 24, 2025. At the Meeting, all of the matters put forward before the Company’s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

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Norton Rose Fulbright US LLP 1550 Lamar Street, Suite 2000 Houston, TX 77010-4106 United States Direct line +1 713 651 5557 brian.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

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Norton Rose Fulbright US LLP 1550 Lamar Street, Suite 2000 Houston, TX 77010-4106 United States Direct line +1 713 651 5557 brian.

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 25, 2025 HOUSTON AMERICA

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 25, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

Certificate of Amendment to the Certificate of Incorporation of Houston American Energy Corp. filed October 17, 2024

Exhibit 3.5 CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF HOUSTON AMERICAN ENERGY CORP. * * * * * * * * HOUSTON AMERICAN ENERGY CORP., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Corporation”), in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware, does hereby

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 HOUSTON AMERICA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of incorporation) (Co

Houston American Energy Corp. Enters Definitive Agreement to Acquire Abundia Global Impact Group, Expanding into Renewable Fuels and Chemicals

Exhibit 99.1 Houston American Energy Corp. Enters Definitive Agreement to Acquire Abundia Global Impact Group, Expanding into Renewable Fuels and Chemicals HOUSTON, TX, February 24, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (“HUSA” or the “Company”) today announced that it has entered into a definitive agreement to acquire Abundia Global Impact Group, LLC (“AGIG”), a company speci

Clawback Policy

Exhibit 97.1 HOUSTON AMERICAN ENERGY CORP. Clawback Policy Effective: March 28, 2023 1. Recoupment If Houston American Energy Corp. (the “Company”) is required to undertake a Restatement, then the Board shall, unless the Company’s Compensation Committee determines it impracticable to do so, after exercising a normal due process review of all the relevant facts and circumstances, recover all Recove

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICAN ENERGY CORP. (Exac

Share Exchange Agreement dated February 20, 2025, between Houston American Energy Corp., Abundia Financial, LLC, and Bower Family Holdings, LLC (filed with our Current Report on Form 8-K on February 24, 2025 and incorporated by reference herein).

Exhibit 10.1 EXECUTION VERSION SHARE EXCHANGE AGREEMENT relating to ABUNDIA GLOBAL IMPACT GROUP, LLC, a Delaware limited liability company, by and among HOUSTON AMERICAN ENERGY CORP., a Delaware corporation, ABUNDIA FINANCIAL, LLC, a Delaware limited liability company, and, BOWER FAMILY HOLDINGS, LLC, a North Carolina limited liability company Dated as of February 20, 2025 TABLE OF CONTENTS Page A

Report of Russell K. Hall & Associates, Inc.

Exhibit 99.2

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 18, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)

EX-1 2 g084671ex1.htm EX-1 EXHIBIT 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreemen

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2025 (January 22, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2025 (January 22, 2025) HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 001-32955 76-0675953 (State or other jurisdiction of

Securities Purchase Agreement dated January 22, 2025, between Houston American Energy Corp. and the purchasers thereto (filed with our Current Report on Form 8-K on January 23, 2025 and incorporated by reference herein).

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of January 22, 2025, between Houston American Energy Corp., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and co

Placement Agency Agreement dated January 22, 2025, between Univest Securities, LLC and Houston American Energy Corp (filed with our Current Report on Form 8-K on January 23, 2025 and incorporated by reference herein).

Exhibit 10.2 PLACEMENT AGENCY AGREEMENT January 22, 2025 Univest Securities, LLC 75 Rockefeller Plaza, Suite 18C New York, NY, 10019 Ladies and Gentlemen: This letter (the “Agreement”) constitutes the agreement by and between Univest Securities, LLC (“Univest” or the “Placement Agent”) and Houston American Energy Corp. a Delaware corporation (the “Company”), pursuant to which the Placement Agent s

Houston American Energy Corp. Announces $4,420,000 Registered Direct Offering.

Exhibit 99.1 Houston American Energy Corp. Announces $4,420,000 Registered Direct Offering. HOUSTON, TX January 22, 2025 – Houston American Energy Corp. (NYSE American: HUSA) (the “Company”) today announced that it has entered into a definitive agreement with several investors for the purchase and sale of an aggregate of 2,600,000 shares of the Company’s common stock, par value $0.001 per share (t

2,600,000 Common Stock HOUSTON AMERICAN ENERGY CORP.

Filed Pursuant to Rule 424(b)(3) Registration No. 333-282778 PROSPECTUS SUPPLEMENT (to Prospectus dated November 4, 2024) 2,600,000 Common Stock HOUSTON AMERICAN ENERGY CORP. Pursuant to this prospectus supplement and the accompanying prospectus, Houston American Energy Corp. (the “Company,” “we,” “our” and “us”) is offering 2,600,000 shares of common stock of the Company, par value $0.001 per sha

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 13, 2025 HOUSTON AMERICAN

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 13, 2025 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Form of Indemnification Agreement (filed with our Current Report on Form 8-K on January 16, 2025 and incorporated by reference herein).

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is made as of [●], 2025 by and between Houston American Energy Corp., a Delaware corporation (the “Company”), and [●] (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified directors, officers, legal counsel, employees, fiduciaries and other agents, such as

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 15, 2024 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 12, 2024 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of (Commission (IRS Emp

Houston American Energy Corp. Announces First Phase of Strategic Acquisitions to Accelerate Growth and Transformation

Exhibit 99.1 Houston American Energy Corp. Announces First Phase of Strategic Acquisitions to Accelerate Growth and Transformation HOUSTON, TX, December 12, 2024 – Houston American Energy Corp. (NYSE American: HUSA) (the “Company”) today announced a pivotal step towards a transformation into an integrated energy and technology company with the signing of two non-binding Letters of Intent to acquir

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 14, 2024 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of (Commission (IRS Emp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Houston American Energy Corp. Announces Closing of Private Placement and New Leadership to Boost Growth & Transformation

Exhibit 99.1 Houston American Energy Corp. Announces Closing of Private Placement and New Leadership to Boost Growth & Transformation HOUSTON, TX, November 11, 2024 – Houston American Energy Corp. (NYSE American: HUSA) (the “company”) today announced that the company has closed a private placement offering for the issuance and sale of 2,180,180 shares of common stock of the company (the “private p

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 12, 2024 (November 8, 20

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 12, 2024 (November 8, 2024) HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of i

Engagement Letter, dated October 26, 2024, by and between Houston American Energy Corp. and Univest Securities, LLC (filed with our Current Report on Form 8-K on November 12, 2024 and incorporated by reference herein).

Exhibit 10.1 10/26/2024 Mr. John Terwilliger CEO Houston American Energy Corp. Mr. Terwilliger, This letter (the “Agreement”) constitutes the agreement between Univest Securities, LLC (“Univest” or the “Bank”) and Houston American Energy Corp. (the “Company”), pursuant to which the Bank shall serve as the exclusive placement agent or exclusive lead underwriter for the Company, in connection with i

Subscription Agreement, dated November 8, 2024, by and between Houston American Energy Corp. and the undersigned purchaser on the signature page thereto (filed with our Current Report on Form 8-K on November 12, 2024 and incorporated by reference herein).

Exhibit 10.2 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS NOT MATERIAL AND IS THE TYPE OF INFORMATION THAT THE REGISTRANT CUSTOMARILY AND ACTUALLY TREATS AS PRIVATE AND CONFIDENTIAL. REDACTED INFORMATION IS INDICATED BY [***] SUBSCRIPTION AGREEMENT To subscribe for shares of Common Stock in the private offering of HOUSTON AMERICAN ENERGY CORP. 1. On the Signatur

Agreement, dated November 11, 2024, by and between Houston American Energy Corp. and John Terwilliger (filed with our Current Report on Form 8-K on November 12, 2024 and incorporated by reference herein).

Exhibit 10.3 AGREEMENT This Agreement (“Agreement”) is entered into by and between Houston American Energy Corp., a Delaware Corporation (the “Company”), and John F. Terwilliger (“Terwilliger” and, together with the Company, collectively, the “Parties”) effective as of November 11, 2024. RECITALS WHEREAS, the Parties are parties to that certain Change in Control Agreement dated as of June 11, 2012

HOUSTON AMERICAN ENERGY CORP. 801 TRAVIS, SUITE 1425 HOUSTON, TEXAS 77002 TELEPHONE (713) 222-6966 FACSIMILE (713) 222-6440 October 31, 2024

HOUSTON AMERICAN ENERGY CORP. 801 TRAVIS, SUITE 1425 HOUSTON, TEXAS 77002 TELEPHONE (713) 222-6966 FACSIMILE (713) 222-6440 October 31, 2024 Attn: Mr. Timothy Levenberg U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Houston American Energy Corp. (the “Company”) Registration Statement on Form S-3 Filed October 22, 2024 File No.

As filed with the Securities and Exchange Commission on October 31, 2024

As filed with the Securities and Exchange Commission on October 31, 2024 Registration No.

As filed with the Securities and Exchange Commission on October 22, 2024

As filed with the Securities and Exchange Commission on October 22, 2024 Registration No.

Filing fees

Exhibit 107 Calculation of Filing Fee Table Registration Statement on Form S-3 (Form Type) Houston American Energy Corp.

Certificate of Amendment to Certificate of Incorporation (filed with our Amendment No. 1 to the registration statement on Form S-3 on October 31, 2024 and incorporated by reference herein).

Exhibit 3.5 CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF HOUSTON AMERICAN ENERGY CORP. * * * * * * * * HOUSTON AMERICAN ENERGY CORP., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Corporation”), in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware, does hereby

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Submission of Matters to a Vote of Security Holders

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 20, 2024 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 17, 2024 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

HOUSTON AMERICAN ENERGY ANNOUNCES DRILLING PLANS ON FINKLE UNIT IN REEVES COUNTY

Exhibit 99.1 HOUSTON AMERICAN ENERGY ANNOUNCES DRILLING PLANS ON FINKLE UNIT IN REEVES COUNTY Houston, TX. – June 17, 2024 – Houston American Energy Corp. (NYSE American: HUSA) today announced plans to participate in the drilling of six wells, each well consisting of an approximate 3 mile lateral, on the State Finkle Unit in the Wolfcamp formation in Reeves County, Texas. EOG Resources will act as

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICA

Certificate of Incorporation of Houston American Energy Corp. filed April 2, 2001

Exhibit 3.1 CERTIFICATE OF INCORPORATION OF HOUSTON AMERICAN ENERGY CORP. Pursuant to the Delaware General Corporation Law (the “DGCL”), the undersigned, being of the age of 18 years or more and acting as the incorporator of HOUSTON AMERICAN ENERGY CORP. (the “Company”), under the laws of the State of Delaware, hereby adopts this Certificate of Incorporation: ARTICLE I Name The name of the Company

Description of Securities (filed with our Amendment No. 1 to Quarterly Report on Form 10-K for FY 2023 on April 4, 2024 and incorporated by reference herein).

Exhibit 4.1 DESCRIPTION OF SECURITIES REGISTERED PURUSANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of April 4, 2024, Houston American Energy Corp. has one class of securities, Common Stock, registered under Section 12 of the Securities Exchange Act of 1934. Description of Common Stock The following description of our Common Stock is a summary and does not purport to be complete. It

Certificate of Amendment to the Certificate of Incorporation of Houston American Energy Corp. filed September 25, 2001

Exhibit 3.3 CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF HOUSTON AMERICAN ENERGY CORP. Houston American Energy Corp., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Company”), does hereby certify that: FIRST: The name of the Company is Houston American Energy Corp. SECOND: The Board of Directors of the Compa

FORM 12b-25

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICAN ENERGY CORP. (Exac

Report of Russell K. Hall & Associates, Inc.

Exhibit 99.2

Clawback Policy

Exhibit 97.1 HOUSTON AMERICAN ENERGY CORP. Clawback Policy Effective: March 28, 2023 1. Recoupment If Houston American Energy Corp. (the “Company”) is required to undertake a Restatement, then the Board shall, unless the Company’s Compensation Committee determines it impracticable to do so, after exercising a normal due process review of all the relevant facts and circumstances, recover all Recove

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 26, 2023 HOUSTON AMERICAN EN

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 26, 2023 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Amended and Restated Bylaws, adopted June 26, 2023 (filed with our Current Report on Form 8-K on June 29, 2023 and incorporated by reference herein)

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF HOUSTON AMERICAN ENERGY CORP. (Adopted as of June 26, 2023) ARTICLE I Offices and Records 1.1 Delaware Office. The registered office of Houston American Energy Corp. (the “Company”) in the State of Delaware shall be located in the City of Wilmington, County of New Castle, and the name and address of its registered agent is The Corporation Trust Company, 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2022 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICAN ENERGY CORP. (Exac

Report of Russell K. Hall & Associates, Inc.

Exhibit 99.2

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 29, 2023 HOUSTON AMERICAN E

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 29, 2023 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organi

Houston American Energy Increases Interest in Colombian CPO-11 Project

Exhibit 99.1 Houston American Energy Increases Interest in Colombian CPO-11 Project Houston, TX – December 9, 2022 – Houston American Energy Corp. (NYSE American: HUSA) today announced the acquisition of an additional interest in Hupecol Meta, LLC. Hupecol Meta owns the 639,405 gross acre CPO-11 block in the Llanos Basin in Colombia, comprised of the 69,128 acre Venus Exploration area, operated by

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 9, 2022 HOUSTON AMERICAN

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 9, 2022 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

At-the-Market Issuance Sales Agreement, dated November 18, 2022, by and between Houston American Energy Corp. and Univest Securities, LLC

Exhibit 1.1 Houston American Energy Corp. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement November 18, 2022 Univest Securities, LLC 375 Park Avenue, Unit 1502 New York, NY 10152 Ladies and Gentlemen: Houston American Energy Corp., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Univest Securities, LLC (“Univest”) as follows: 1

Houston American Energy Corp. Up to $3,500,000 of Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-267163 PROSPECTUS SUPPLEMENT (To Prospectus Dated September 9, 2022) Houston American Energy Corp. Up to $3,500,000 of Shares of Common Stock We entered into an at-the-market issuance sales agreement, dated November 18, 2022 (the “Sales Agreement”), with Univest Securities, LLC (“Univest”), pursuant to which we may offer and sell shar

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 18, 2022

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 18, 2022 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 25, 2022

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 25, 2022 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

HOUSTON AMERICAN ENERGY ANNOUNCES ADJOURNMENT OF ITS ANNUAL MEETING TO TUESDAY, OCTOBER 25, 2022

Exhibit 99.1 HOUSTON AMERICAN ENERGY ANNOUNCES ADJOURNMENT OF ITS ANNUAL MEETING TO TUESDAY, OCTOBER 25, 2022 Houston, TX ? September 21, 2022 ? Houston American Energy Corp. (NYSE American: HUSA) today announced that, due to the lack of a quorum, it convened and then adjourned, without conducting any business, its annual meeting of stockholders (the ?Annual Meeting?) held on September 20, 2022, a

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 20, 2022 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or or

HOUSTON AMERICAN ENERGY CORP. 801 TRAVIS, SUITE 1425 HOUSTON, TEXAS 77002 TELEPHONE (713) 222-6966 FACSIMILE (713) 222-6440 September 2, 2022

HOUSTON AMERICAN ENERGY CORP. 801 TRAVIS, SUITE 1425 HOUSTON, TEXAS 77002 TELEPHONE (713) 222-6966 FACSIMILE (713) 222-6440 September 2, 2022 U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attn: Mr. Arthur Tornabene-Zalasa Re: Houston American Energy Corp. (the ?Company?) Registration Statement on Form S-3 Filed August 30, 2022 Fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 30, 2022 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organ

Filing fees

Exhibit 107 Calculation of Filing Fee Table Form S-3 (Form Type) Houston American Energy Corp.

As filed with the Securities and Exchange Commission on August 30, 2022

As filed with the Securities and Exchange Commission on August 30, 2022 Registration No.

Houston American Energy Provides Update on Operations in Colombia

Exhibit 99.1 Houston American Energy Provides Update on Operations in Colombia Houston, TX ? August 30, 2022 ? Houston American Energy Corp. (NYSE American: HUSA) today provided an update with respect to 2022 operations and near term plans on the CPO-11 Block in Colombia. Houston American?s interest in the CPO-11 Block, and wells thereon, is held through our ownership interest in Hupecol Meta, LLC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

HUSA / Houston American Energy Corporation / Kling Tyler Hayden Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. ) Houston American Energy Corp. (HUSA) (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 44183U209 (CUSIP Number) Vince Mouer 9821 Katy Freeway, Suite 875 Houston, Texas 77024 713.400.1569 (Name, Address and Telephone N

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 27, 2022 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiza

Houston American Energy Increases Interest in Colombian Project

Exhibit 99.1 Houston American Energy Increases Interest in Colombian Project Houston, TX ? May 27, 2022 ? Houston American Energy Corp. (NYSE American: HUSA) today announced the acquisition of an additional interest in Hupecol Meta, LLC. Hupecol Meta owns the 639,405 gross acre CPO-11 block in the Llanos Basin in Colombia, comprised of the 69,128 acre Venus Exploration area, operated by Hupecol, a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Report of Russell K. Hall & Associates, Inc.

Exhibit 99.2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2021 ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICAN ENERGY CORP. (Exac

HUSA / Houston American Energy Corporation / Ault Global Holdings, Inc. - AMENDMENT NO. 3 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 3)1 Houston American Energy Corp. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 44183U209 (CUSIP Number) Milton C, Ault, I

HUSA / Houston American Energy Corporation / Ault Global Holdings, Inc. - AMENDMENT NO. 2 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 2)1 Houston American Energy Corp. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 44183U209 (CUSIP Number) Milton C, Ault, I

As filed with the Securities and Exchange Commission on January 28, 2022

As filed with the Securities and Exchange Commission on January 28, 2022 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

As filed with the Securities and Exchange Commission on August 18, 2021

As filed with the Securities and Exchange Commission on August 18, 2021 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 22, 2021 HOUSTON AMERICAN EN

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 22, 2021 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

HUSA / Houston American Energy Corporation / Ault Global Holdings, Inc. - AMENDMENT NO. 1 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)1 Houston American Energy Corp. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 44183U209 (CUSIP Number) Milton C, Ault, I

HUSA / Houston American Energy Corporation / Ault Global Holdings, Inc. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )1 Houston American Energy Corp. (Name of Issuer) Common Stock, $0.001 par value (Title of Class of Securities) 44183U209 (CUSIP Number) Milton C, Ault, II

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Definitive Proxy Statement [X] Definitive Additional Materials [ ] Soliciting M

Other Events, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 10, 2021 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

HOUSTON AMERICAN ENERGY TO ADJOURN ITS ANNUAL MEETING TO THURSDAY, JULY 22, 2021

Exhibit 99.1 HOUSTON AMERICAN ENERGY TO ADJOURN ITS ANNUAL MEETING TO THURSDAY, JULY 22, 2021 Houston, TX ? June 10, 2021 ? Houston American Energy Corp. (NYSE American: HUSA) today announced that it plans to adjourn its annual meeting of stockholders (the ?Annual Meeting?), originally scheduled to be held on June 15, 2021, at 10:00 a.m., central time, until Thursday, July 22, 2021 at 10:00 a.m.,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Definitive Proxy Statement [X] Definitive Additional Materials [ ] Soliciting M

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) [X] QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

2021 Equity Incentive Plan (incorporated by reference to Annex B to the Company’s Definitive Proxy Statement filed with the SEC on April 28, 2021)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [X] Definitive Proxy Statement [ ] Definitive Additional Materials [ ] Soliciting M

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement [ ] Definitive Proxy Statement [ ] Definitive Additional Materials [ ] Soliciting M

Report of Russell K. Hall & Associates, Inc.

Exhibit 99.2

Annual Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) [X] ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2020 [ ] TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICAN ENERGY CORP. (

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UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0058 Washington, D.

Houston American Energy Corp. Announces Redemption of Preferred Stock

Exhibit 99.1 Houston American Energy Corp. Announces Redemption of Preferred Stock HOUSTON, TX, March 4, 2021 – Houston American Energy Corp. (NYSE American: HUSA) today announced the redemption of all outstanding shares of its 12% Series A Convertible Preferred Stock and 12% Series B Convertible Preferred Stock. The company funded the redemption of its preferred stock using $1.97 million of proce

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 form8-k.htm United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 4, 2021 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorp

December 31, 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G*/ (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 1)* Houston American Energy Corp. (Name of Issuer) Common stock, par value $0.001 per share (Title of Class of Securities) 44183U209 (CUSIP Number) December 31, 2020 Date of Event Which Requires Filing of the Statement Check the appropriate

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the Statement on Schedule 13G/A filed herewith (and any amendments thereto), relating to the common stock of Houston American Energy Corp., a Delaware corporation, is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(c) under the Securities Exchange Act of 1934, as amended, on behalf of each

At-the-Market Issuance Sales Agreement, dated February 3, 2021, by and between Houston American Energy Corp. and Univest Securities, LLC

Exhibit 1.1 Houston American Energy Corp. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement February 3, 2021 Univest Securities, LLC 375 Park Avenue, Unit 1502 New York, NY 10152 Ladies and Gentlemen: Houston American Energy Corp., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Univest Securities, LLC (“Univest”) as follows: 1.

Houston American Energy Corp. Up to $2,030,000 of Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-228749 PROSPECTUS SUPPLEMENT (To Prospectus Dated February 1, 2019) Houston American Energy Corp. Up to $2,030,000 of Shares of Common Stock We entered into an at-the-market issuance sales agreement, dated February 3, 2021 (the “Sales Agreement”), with Univest Securities, LLC (“Univest”), pursuant to which we may offer and sell shares

Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits -

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 3, 2021 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Houston American Energy Corp. Up to $4,768,428 of Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-228749 PROSPECTUS SUPPLEMENT (To Prospectus Dated February 1, 2019) Houston American Energy Corp. Up to $4,768,428 of Shares of Common Stock We entered into an at-the-market issuance sales agreement, dated January 26, 2021 (the “Sales Agreement”), with Univest Securities, LLC (“Univest”), pursuant to which we may offer and sell shares

At-the-Market Issuance Sales Agreement, dated January 26, 2021, by and between Houston American Energy Corp. and Univest Securities, LLC

Exhibit 1.1 Houston American Energy Corp. Common Stock (par value $0.001 per share) At-The-Market Issuance Sales Agreement January 26, 2021 Univest Securities, LLC 375 Park Avenue, Unit 1502 New York, NY 10152 Ladies and Gentlemen: Houston American Energy Corp., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Univest Securities, LLC (“Univest”) as follows: 1.

Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits -

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 26, 2021 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Quarterly Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) [X] QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Press release, dated November 12, 2020

Exhibit 3.1 Houston American Energy Corp. Announces Management Changes HOUSTON, TX, November 12, 2020 ? Houston American Energy Corp. (NYSE American: HUSA) today announced certain management changes. James Schoonover, the company?s President and Chief Executive Officer, has advised the company that he would be stepping down from those positions, effective December 1, 2020. Mr. Schoonover joined th

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 11, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

HUSA / Houston American Energy Corp. / Citadel Securities GP LLC - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G*/ (Rule 13d-102) Houston American Energy Corp. (Name of Issuer) Common stock, par value $0.001 per share (Title of Class of Securities) 44183U209 (CUSIP Number) September 30, 2020 Date of Event Which Requires Filing of the Statement Check the appropriate box to designate the rule pursuant to which this Schedule is

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the Statement on Schedule 13G filed herewith (and any amendments thereto), relating to the common stock of Houston American Energy Corp., a Delaware corporation, is being filed jointly with the Securities and Exchange Commission pursuant to Rule 13d-1(c) under the Securities Exchange Act of 1934, as amended, on behalf of each of

Quarterly Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) [X] QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 17, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Certificate of Amendment to the Certificate of Incorporation of Houston American Energy Corp. filed July 21, 2020

CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF HOUSTON AMERICAN ENERGY CORP.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 17, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

2020 Shareholders Meeting Presentation Slides

Exhibit 99.1

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DEFA14A 1 defa14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Definitive Proxy Statement [X] Definitive Additional Materials [ ] Soliciting Ma

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 23, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

2020 Shareholders Meeting Presentation Slides

Exhibit 99.1

HOUSTON AMERICAN ENERGY ANNOUNCES ADJOURNMENT OF ITS ANNUAL MEETING TO FRIDAY, JULY 17, 2020

Exhibit 99.1 HOUSTON AMERICAN ENERGY ANNOUNCES ADJOURNMENT OF ITS ANNUAL MEETING TO FRIDAY, JULY 17, 2020 Houston, TX – June 23, 2020 – Houston American Energy Corp. (NYSE American: HUSA) today announced that it convened and then adjourned, without conducting any business, its virtual annual meeting of stockholders (the “Annual Meeting”) held on June 23, 2020, at 10:00 a.m., central time, until Fr

Other Events, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 23, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Quarterly Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) [X] QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [X] Definitive Proxy Statement [ ] Definitive Additional Materials [ ] Soliciting M

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement [ ] Definitive Proxy Statement [ ] Definitive Additional Materials [ ] Soliciting M

HUSA / Houston American Energy Corp. 10-K/A - Annual Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) [ ] ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2019 [ ] TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AME

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 1, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Amended and Restated Bylaws (adopted April 1, 2020)

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF HOUSTON AMERICAN ENERGY CORP. (Adopted as of April 1, 2020) ARTICLE I Offices and Records 1.1 Delaware Office. The registered office of Houston American Energy Corp. (the “Company”) in the State of Delaware shall be located in the City of Wilmington, County of New Castle, and the name and address of its registered agent is The Corporation Trust Company, 1

Report of Russell K. Hall & Associates, Inc.

Exhibit 99.3

HUSA / Houston American Energy Corp. 10-K - Annual Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) [X] ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2019 [ ] TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-32955 HOUSTON AMERICAN ENERGY CORP. (

Report of Lonquist & Co., LLC

Exhibit 99.2

HOUSTON AMERICAN ENERGY PROVIDES OPERATIONAL UPDATE

Exhibit 99.1 HOUSTON AMERICAN ENERGY PROVIDES OPERATIONAL UPDATE Houston, TX – March 20, 2020 – Houston American Energy Corp. (NYSE American: HUSA) today provided an update on drilling plans for the foreseeable future. In light of industry conditions and the ongoing impact of the COVID-19 pandemic, we plan to work with our operators to discuss deferring proposed drilling projects until the situati

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 20, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organi

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 19, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

HOUSTON AMERICAN ENERGY ANNOUNCES DRILLING PLANS AND INCREASED WORKING INTEREST IN SECOND SAN ANDRES WELL

Exhibit 99.1 HOUSTON AMERICAN ENERGY ANNOUNCES DRILLING PLANS AND INCREASED WORKING INTEREST IN SECOND SAN ANDRES WELL Houston, TX – February 19, 2020 – Houston American Energy Corp. (NYSE American: HUSA) today announced drilling plans for the company’s second San Andres well in Yoakum County, the Frost #2-H well. The operator has set a drilling date for March, 2020, pending rig availability. The

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 22, 2020 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Houston American Energy Provides Update on Financing Activities and Financial Position

Exhibit 99.1 Houston American Energy Provides Update on Financing Activities and Financial Position Houston, TX – January 22, 2020 – Houston American Energy Corp. (NYSE American: HUSA) today provided an update on the company’s recent financing activities and current financial position. Since reporting 3rd quarter 2019 results, Houston American has raised $4.49 million of net proceeds from the sale

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 5, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Houston American Energy Doubles Participation in Colombian Project

Exhibit 99.1 Houston American Energy Doubles Participation in Colombian Project Houston, TX – December 5, 2019 – Houston American Energy Corp. (NYSE American: HUSA) today announced the acquisition of an additional interest in Hupecol Meta, LLC, doubling its interest in Hupecol Meta previously announced on October 22, 2019. Hupecol Meta owns the 639,405 gross acre CPO-11 block in the Llanos Basin i

HOUSTON AMERICAN ENERGY ANNOUNCES PLANS FOR NEW SAN ANDRES WELL

HOUSTON AMERICAN ENERGY ANNOUNCES PLANS FOR NEW SAN ANDRES WELL Houston, TX. – November 21, 2019 – Houston American Energy Corp. (NYSE American: HUSA) today announced plans for drilling the Frost #2-H well, the company’s second San Andres well in Yoakum County. The operator has set a drilling date for late December 2019, pending rig availability. The well’s planned total depth is approximately 550

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 21, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or org

HUSA / Houston American Energy Corp. 10-Q - Quarterly Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) [X] QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

NYSE American Notifies Houston American Energy Corp. About Low Share Price Continued Listing Deficiency

NYSE American Notifies Houston American Energy Corp. About Low Share Price Continued Listing Deficiency HOUSTON, TX – October 22, 2019 – Houston American Energy Corp. (NYSE American: HUSA) (the “Company”) today announced that on October 17, 2019, it received a deficiency letter (“Letter”) from the NYSE American LLC (the “NYSE American”) stock exchange indicating that, pursuant to Section 1003(f)(v

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 17, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 22, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or orga

Houston American Energy Announces New Colombian Project

Houston American Energy Announces New Colombian Project Houston, TX – October 22, 2019 – Houston American Energy Corp.

Form of 2019 Bridge Loan Note (filed with our Current Report on Form 8-K on September 20, 2019 and incorporated by reference herein).

PROMISSORY NOTE $ September 18, 2019 FOR VALUE RECEIVED, the undersigned, HOUSTON AMERICAN ENERGY CORP.

Houston American Energy Announces Funding and Completion of Acquisition of Acreage In New San Andres Drilling Program

Houston American Energy Announces Funding and Completion of Acquisition of Acreage In New San Andres Drilling Program Houston, TX – September 20, 2019 – Houston American Energy Corp.

Form of 2019 Warrant

NEITHER THIS WARRANT REPRESENTED BY THIS CERTIFICATE NOR THE SHARES OF COMMON STOCK ISSUABLE UPON THE EXERCISE OF THIS WARRANT HAVE BEEN REGISTERED OR QUALIFIED FOR SALE UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR ANY SECURITIES LAWS.

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 18, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or or

Form of 2019 Bridge Loan Agreement (filed with our Current Report on Form 8-K on September 20, 2019 and incorporated by reference herein).

BRIDGE LOAN AGREEMENT THIS BRIDGE LOAN AGREEMENT (hereinafter the “Agreement”), is entered into on the date set forth below by and between Houston American Energy Corp.

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 26, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organ

Houston American Energy Announces Agreement to Participate in New San Andres Drilling Program

Houston American Energy Announces Agreement to Participate in New San Andres Drilling Program Houston, TX – August 26, 2019 – Houston American Energy Corp.

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 19, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organ

Houston American Energy Provides Update On Yoakum County Well And Future Drilling Program

Houston American Energy Provides Update On Yoakum County Well And Future Drilling Program Houston, TX – August 19, 2019 – Houston American Energy Corp.

HUSA / Houston American Energy Corp. 10-Q - Quarterly Report -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark One) [X] QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 21, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Investor Presentation Slides – June 2019

Submission of Matters to a Vote of Security Holders

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 13, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Regulation FD Disclosure, Financial Statements and Exhibits

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 14, 2019 HOUSTON AMERICAN ENERGY CORP. (Exact name of registrant as specified in its charter) Delaware 1-32955 76-0675953 (State or other jurisdiction of incorporation or organiz

Houston American Energy Provides Update On Fracking Operations On Yoakum County Well

Houston American Energy Provides Update On Fracking Operations On Yoakum County Well Houston, TX – June 14, 2019 – Houston American Energy Corp.