Joint operations - Contracts in which Ecopetrol is not the operator (Details)
|
12 Months Ended |
Dec. 31, 2025 |
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| Joint operations |
|
| Geographic area of operations |
Colombia
|
| Chipiron | Contract where entity not operator | Bottom of range |
|
| Joint operations |
|
| % Participation |
30.00%
|
| Chipiron | SierraCol Energy Arauca, LLC | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Chipirón
|
| Type |
Production
|
| % participation in addition to Production Factor |
30.00%
|
| Geographic area of operations |
Colombia
|
| Cosecha | SierraCol Energy Arauca, LLC | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Cosecha
|
| Type |
Production
|
| % Participation |
30.00%
|
| Geographic area of operations |
Colombia
|
| Cravo norte | SierraCol Energy Arauca, LLC | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Cravo Norte
|
| Type |
Production
|
| % participation in addition to High Prices of Oil |
55.00%
|
| Geographic area of operations |
Colombia
|
| Rondon | SierraCol Energy Arauca, LLC | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Rondón
|
| Type |
Production
|
| % Participation |
65.00%
|
| Geographic area of operations |
Colombia
|
| Quifa | Frontera Energy Colombia Corp | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Quifa
|
| Type |
Production
|
| % participation in addition to PAP |
40.00%
|
| Geographic area of operations |
Colombia
|
| Guajira | Hocol S.A. | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Guajira
|
| Type |
Production
|
| % Participation |
57.00%
|
| Geographic area of operations |
Colombia
|
| CPI Palagua | Union Temporal Ismocol Joshi Parko | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
CPI Palagua
|
| Type |
Production
|
| % Participation |
100.00%
|
| Geographic area of operations |
Colombia (Puerto Boyacá – Santander)
|
| LLA-122 | Parex Resources Colombia LTD | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
LLA-122
|
| Type |
Production
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| LLA-121 | Parex Resources Colombia LTD | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
LLA-121
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia (Piedemonte Central)
|
| LLA-4-1 | Parex Resources Colombia LTD | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
LLA-4-1
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| E&P COL 1 | Anadarko Colombia Company (OXY) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
E&P COL 1
|
| Type |
Exploration
|
| % Participation |
40.00%
|
| Geographic area of operations |
Offshore North Caribe
|
| E&P COL 2 | Anadarko Colombia Company (OXY) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
E&P COL 2
|
| Type |
Exploration
|
| % Participation |
40.00%
|
| Geographic area of operations |
Offshore North Caribe
|
| E&P COL 6 | Anadarko Colombia Company (OXY) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
E&P COL 6
|
| Type |
Exploration
|
| % Participation |
40.00%
|
| Geographic area of operations |
Offshore North Caribe
|
| E&P COL 7 | Anadarko Colombia Company (OXY) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
E&P COL 7
|
| Type |
Exploration
|
| % Participation |
40.00%
|
| Geographic area of operations |
Offshore North Caribe
|
| E&E GUA OFF-0 | Petrobras | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
E&E GUA OFF-0
|
| Type |
Exploration
|
| % Participation |
55.56%
|
| Geographic area of operations |
Offshore North Caribe
|
| Mana | Interoil Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Mana
|
| Type |
Production
|
| % Participation |
30.00%
|
| Geographic area of operations |
Colombia
|
| Rio Opia | Interoil Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Rio Opia
|
| Type |
Production
|
| % Participation |
30.00%
|
| Geographic area of operations |
Colombia
|
| Ambrosia | Interoil Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Ambrosia
|
| Type |
Production
|
| % Participation |
30.00%
|
| Geographic area of operations |
Colombia
|
| Llanos 86 | Geopark Colombia SAS | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Llanos 86
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| Llanos 87 | Geopark Colombia SAS | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Llanos 87
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| Llanos 104 | Geopark Colombia SAS | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Llanos 104
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| Llanos 123 | Geopark Colombia SAS | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Llanos 123
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| Llanos 124 | Geopark Colombia SAS | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Llanos 124
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| SSJN1 | Lewis Energy Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
SSJN1
|
| Type |
Production
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| Perdices | Lewis Energy Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Perdices
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| VIM-42 | Lewis Energy Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
VIM-42
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| SSJN3-1 | Lewis Energy Colombia | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
SSJN3-1
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Colombia
|
| El Guando | Perenco Oil & Gas | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
El Guando
|
| Type |
Production
|
| % Participation |
75.00%
|
| Geographic area of operations |
Colombia
|
| El Nino | Perenco Oil & Gas | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
El Niño
|
| Type |
Production
|
| % Participation |
40.00%
|
| Gunflint | Quarter North Energy | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Gunflint
|
| Type |
Production
|
| % Participation |
32.00%
|
| Geographic area of operations |
Gulf of Mexico
|
| Dalmatian | Murphy Exploration and Production Company - USA | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Dalmatian
|
| Type |
Production
|
| % Participation |
30.00%
|
| Geographic area of operations |
Gulf of Mexico
|
| K2 | OXY (Anadarko) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Redeo Midland Basin
|
| Type |
Production
|
| % Participation |
21.00%
|
| Geographic area of operations |
Gulf of Mexico
|
| ESOX | HESS | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
ESOX
|
| Type |
Production
|
| % Participation |
21.00%
|
| Geographic area of operations |
Gulf of Mexico
|
| S-M-1707 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1707
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1715 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1715
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1717 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1717
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1719 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1719
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1709 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1709
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1908 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1908
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1601 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1601
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1713 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1713
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1817 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1817
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1599 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1599
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| S-M-1910 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
S-M-1910
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| Sul de Gato do Mato | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Sul de Gato do Mato
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| BM-S-54 | Shell | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
BM-S-54
|
| Type |
Exploration
|
| % Participation |
30.00%
|
| Geographic area of operations |
Brazil
|
| Rodeo Midland Basin | Occidental Midland Basin, LLC (Oxy) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Rodeo Midland Basin
|
| Type |
Production
|
| % Participation |
49.00%
|
| Geographic area of operations |
Midland, Texas, USA
|
| Delaware Basin | Occidental Midland Basin, LLC (Oxy) | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Delaware Basin
|
| Type |
Production
|
| % Participation |
49.00%
|
| Geographic area of operations |
Delaware, TX/NM, USA
|
| Bloque 6 | PC Carigali Mexico Operation SA | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Bloque 6
|
| Type |
Exploration
|
| % Participation |
50.00%
|
| Geographic area of operations |
Gulf of Mexico
|
| Pau Brasil | BP Energy | Contract where entity not operator |
|
| Joint operations |
|
| Contract |
Pau Brasil
|
| Type |
Exploration
|
| % Participation |
20.00%
|
| Geographic area of operations |
Brazil
|