Gran Tierra Energy Inc.

08/25/2025 | Press release | Distributed by Public on 08/25/2025 15:27

Specialized Disclosure Report (Form SD)



Extractive Sector Transparency Measures Act - Annual Report
Reporting Entity Name Gran Tierra Energy Inc.
Reporting Year From: 1/1/2024 To: 12/31/2024 Date Submitted 5/30/2025
Reporting Entity ESTMA Identification Number E742342 ● Original Submission
○ Amended Report
Other Subsidiaries Included (optional field)
Not Consolidated
Not Substituted
Attestation by Reporting Entity
In accordance with the requirement of the ESTMA, and in particular section 9 thereof, I attest I have reviewed the information contained in the ESTMA report for the entity(ies) listed above. Based on my knowledge, and having exercised reasonable diligence, the information in the ESTMA report is true, accurate and complete in all material respects for the purposes of the Act, for the reporting year listed above.
Full Name of Director or Officer of Reporting Entity Ryan Ellson Date 5/29/2025
Position Title Chief Financial Officer and Executive Vice President



Extractive Sector Transparency Measures Act- Annual Report
Reporting Year From: 2024-01-01 To: 2024-12-31
Reporting Entity Name Gran Tierra Energy Inc. Currency of the Report USD
Reporting entity ESTMA Identification Number E742342
Subsidiary Reporting Entities (if necessary)
Payments by Payee
Country Payee Name Departments. Agency, etc… within Payee that Received Payments Taxes Royalties Fees Production Entitlements Bonuses Dividends Infrastructure Improvement Payments Total Amount paid to Payee Notes
Colombia NATIONAL GOVERNMENT OF COLOMBIA NATIONAL HYDROCARBON AGENCY OF COLOMBIA - 126,195,162 - - - - - 126,195,162 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia NATIONAL GOVERNMENT OF COLOMBIA DIRECTORATE OF NATIONAL TAXES AND CUSTOMS OF COLOMBIA 48,767,308 - - - - - - 48,767,308 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia NATIONAL GOVERNMENT OF COLOMBIA - - 865,715 - - - - 865,715 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF PUERTO ASIS 588,503 - - - 104,907 - - 693,410 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF MOCOA 366,840 - - - 392,125 - - 758,965 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF SAN MARTIN 371,461 - - - 366,944 - - 738,405 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF VILLAGARZON 343,946 - - - 28,116 - - 372,062 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF RIO DE ORO 132,904 - - - 72,225 - - 205,129 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF PUERTO GUZMAN 137,578 - - - 3,754 - - 141,332 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia MUNICIPALITY OF PIAMONTE 137,578 - - - 36,224 - - 173,802 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.
Colombia DISTRICT OF BOGOTA 230,416 - - - - - - 230,416 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35.


Ecuador GOVERNMENT OF ECUADOR MINISTRY OF ENERGY AND NON-RENEWABLE NATURAL RESOURCES OF ECUADOR - - 72,000 - - - - 72,000 Paid in USD
Ecuador GOVERNMENT OF ECUADOR SECRETARIAT OF HIGHER EDUCATION, SCIENCE, TECHNOLOGY AND INNOVATION - - 300,000 - - - - 300,000 Paid in USD
Ecuador GOVERNMENT OF ECUADOR MINISTRY OF ENERGY AND NON-RENEWABLE NATURAL RESOURCES OF ECUADOR - - 285,000 - - - - 285,000 Paid in USD
Ecuador GOVERNMENT OF ECUADOR CENTRAL BANK OF ECUADOR - 23,338,241 - - - - - 23,338,241 Paid in USD
Ecuador GOVERNMENT OF ECUADOR INTERNAL REVENUE SERVICE 546,869 - - - - - - 546,869 Paid in USD
Ecuador DECENTRALIZED AUTONOMOUS MUNICIPAL GOVERNMENT OF LAGO AGRIO 122,901 - - - - - - 122,901 Paid in USD
Canada -Alberta GOVERNMENT OF ALBERTA ALBERTA ENERGY AND MINERALS - 771,275 68,308 - - - - 839,583 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37.
$771,015.47, AB Crown Royalty Gas & Liquids Net of GCA - G94167206 A8HW and $259.09 Compensatory Royalty. $68,307.92 Fees include Surface & Mineral Lease Rentals
Canada -Alberta GOVERNMENT OF ALBERTA ALBERTA PETROLEUM MARKETING COMMISSION - 2,101,521 - - - - - 2,101,521 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37
$2,101,520.5 Oil paid in-kind royalties, carried by i3. The value of in-kind payments was determined using the prevailing commodity prices at the time of transfer.
Canada -Alberta WOODLAND CREE FIRST NATION - - 642,336 - - - - 642,336 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37. Surface lease Acq Costs
Canada -Alberta STURGEON LAKE CREE NATION STURGEON LAKE RESOURCES LTD. - - 203,576 - - - - 203,576 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37. Surface lease Acq Costs.
Additional Notes: - Royalties include royalties in-kind for $120,066,862 for Colombia and $22,196,071 for Ecuador, calculated using royalty volumes multiplied by 2024 average realized price of $65.8 per barrel for Colombia and $68.80 per barrel in Ecuador.

- Canada reporting period (November 1, 2024 to December 31, 2024) is a result of i3 Energy PLC., the Parent Company of i3 Energy Canada Ltd., being acquired by Gran Tierra Energy Inc..



Extractive Sector Transparency Measures Act- Annual Report
Reporting Year From: 2024-01-01 To: 2024-12-31
Reporting Entity Name Gran Tierra Energy Inc. Currency of the Report USD
Reporting Entity ESTMA Identification Number E742342
Subsidiary Reporting Entities (if necessary)
Payments by Project
Country Project Name Taxes Royalties Fees Production Entitlements Bonuses Dividends Infrastructure Improvement Payments Total Amount paid by Project Notes
Colombia MIDDLE MAGDALENA BASIN 504,365 71,207,601 246,892 - 439,169 - - 72,398,027 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Colombia PUTUMAYO BASIN 1,574,445 54,460,950 336,629 - 565,126 - - 56,937,150 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Colombia ENTITY WIDE 48,997,723 729 116,703 - - - - 49,115,155 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Colombia LLANOS BASIN - 525,882 87,821 - - - - 613,703 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Colombia SINU BASIN - - 43,058 - - - - 43,058 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Colombia CATATUMBO BASIN - - 24,244 - - - - 24,244 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Colombia LOWER MAGDALENA BASIN - - 10,368 - - - - 10,368 Paid in Colombian Pesos. Translated at the 2024 average foreign exchange rate of 4,071.35:1 USD
Ecuador CHARAPA - 10,041,689 219,000 - - - - 10,260,689 Paid in USD
Ecuador CHANANGUE - 13,296,552 219,000 - - - - 13,515,552 Paid in USD
Ecuador IGUANA - - 219,000 - - - - 219,000 Paid in USD
Ecuador ENTITY WIDE 669,771 - - - - - - 669,771 Paid in USD


Extractive Sector Transparency Measures Act- Annual Report
Canada CENTRAL - 1,861,202 18,600 - - - - 1,879,802 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37.
Includes AB, BC, IOGC & First Nations. $1,238,291.8 Oil paid in-kind royalties, carried by i3. The value of in-kind payments was determined using the prevailing commodity prices at the time of transfer.
Canada OTHER - 291,273 6,979 - - - - 298,252 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37.
Includes AB, BC, IOGC & First Nations. $276,590.52 Oil paid in-kind royalties, carried by i3. The value of in-kind payments was determined using the prevailing commodity prices at the time of transfer.
Canada SIMONETTE - 615,498 209,873 - - - - 825,371 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37.
Includes AB, BC, IOGC & First Nations. $561,849.16 Oil paid in-kind royalties, carried by i3. The value of in-kind payments was determined using the prevailing commodity prices at the time of transfer.
Canada WAPITI - 104,896 31,234 - - - - 136,130 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37.
Includes AB, BC, IOGC & First Nations. $27,789.03 Oil paid in-kind royalties, carried by i3. The value of in-kind payments was determined using the prevailing commodity prices at the time of transfer.
Canada CLEARWATER - (73) 647,534 - - - - 647,461 Amounts paid in Canadian dollars and translated at the 2024 average foreign exchange rate of $1.37.
Fees Included $645,620.44 First Nations Lease Acquisition
Additional Notes: - Royalties include the following amounts of royalties in-kind: $69,010,802 for Middle Magdalena Basin, $50,366,865 for Putumayo Basin and $300,168 for Llanos Basin in Colombia and $9,735,779 for Oriente Basin in Ecuador. Royalties in-kind which were calculated using royalty volumes multiplied by 2024 average realized price of $65.8 per barrel for Colombia and $73.58 per barrel in Ecuador.

- Canada reporting period (November 1, 2024 to December 31, 2024) is a result of i3 Energy PLC., the Parent Company of i3 Energy Canada Ltd., being acquired by Gran Tierra Energy Inc..


Gran Tierra Energy Inc. published this content on August 25, 2025, and is solely responsible for the information contained herein. Distributed via SEC EDGAR on August 25, 2025 at 21:28 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]