1.

ECOPETROL S.A., a mixed economy company, linked to the Ministry of Mines and Energy, authorized by Law 1118 of 2006, which acts in accordance with its bylaws and has its principal domicile in Bogotá D.C., with NIT. 899.999.068-1, represented for the subscription of this Amendment by REYNALDO PLATA CARREÑO, identified as it appears at the bottom of his signature, who acts in his capacity as Special Attorney-in-Fact, pursuant to the power of attorney granted by the General Manager of Planning and Operational Logistics, in exercise of the powers of representation conferred by means of the General Power of Attorney, contained in Public Deed No. 20798 of September 8, 2021, granted at Notary 29 of Bogotá D.C., which empowers him to sign this Othery in accordance with the broad and sufficient Special Power of Attorney granted by ECOPETROL S.A. (hereinafter, “ECOPETROL”), and

2.

CENIT TRANSPORTE Y LOGÍSTICA DE HIDROCARBUROS S.A.S., a mixed economy company, authorized by Decree 1320 of 2012, linked to the Ministry of Mines and Energy, with its principal address in Bogotá D.C. and NIT. 900.531.210-3, represented for the subscription of this Amendment by MARÍA CAMILA RODRÍGUEZ FORERO, identified as it appears at the bottom of her signature, who acts in her capacity as General Attorney, in accordance with a power of attorney granted by public deed No. 1373 of August 27, 2024 at Notary 32 of the Círculo de Bogotá, authorized to sign this Amendment (hereinafter, “CENIT”).

1.

That the Parties signed on April 1, 2013, the Framework Agreement, which has been previously amended by means of Amendments No. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, and 21 in the aspects defined in each of them, Contract that is in force to date.

2.

That Ecopetrol expressed to CENIT its interest in transporting imported crude oil unloaded at the Coveñas Terminal to be injected into the 16” line in the direction of Coveñas to Ayacucho, and subsequently by the 8” or 14” line from Ayacucho to Galán.

3.

That Cenit reviewed Ecopetrol’s request and agrees to transport the imported crude unloaded at the Coveñas Terminal through the L16” in the direction of Coveñas to Ayacucho, and later to the Galán Station of the Barrancabermeja refinery.

4.

That the Parties have agreed to make the necessary operational adjustments in order to make the crude oil import operation viable, so that the volumes of crude oil that are currently transported by the L16” line to the L24” Ayacucho – Coveñas will be gradually injected, maintaining the “Use or Pay” modality of 26,950 KBD, and the capacity conditions set out in Annex TC 7.

(1)

For the purposes of the billing process of the volumes contracted for the Ayacucho - Coveñas (OCC) 24” line, it will be understood that the barrels that are injected into this system will be paid under the MinMinas rate applicable to the Ayacucho - Coveñas L16 section because they require a special operating scheme.