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Joint operations - Contracts in which Ecopetrol is the operator (Details) - Contract where Entity is operator	12 Months Ended
	Dec. 31, 2024
VMM29 | ExxonMobil Exploration Colombia
Joint operations
Contract	VMM29
% Participation	50.00%
Geographic area of operations	Colombia
CR2 | ExxonMobil Exploration Colombia
Joint operations
Contract	CR2
Type	Exploration
% Participation	50.00%
Geographic area of operations	Colombia
C62 | ExxonMobil Exploration Colombia
Joint operations
Contract	C62
Type	Exploration
% Participation	50.00%
Geographic area of operations	Colombia
VMM32 | CPVEN E&P Corp Sucursal Colombia
Joint operations
Contract	VMM32
Type	Exploration
% Participation	51.00%
Geographic area of operations	Colombia
Catleya | Repsol Exploracion Colombia S.A.
Joint operations
Contract	Catleya
Type	Exploration
% Participation	50.00%
Geographic area of operations	Colombia
Cardon | Emerald Energy PLC Suc. Colombia
Joint operations
Contract	Cardon
Type	Exploration
% Participation	50.00%
Geographic area of operations	Colombia
ORC401 CRC-2004-01 | Parex Resources Colombia Ltd.
Joint operations
Contract	ORC401 CRC-2004-01
Type	Exploration
% Participation	50.00%
Geographic area of operations	Colombia
La Cira Infantas | SierraCol Energy Arauca, LLC
Joint operations
Contract	La Cira Infantas
Type	Production
Geographic area of operations	Colombia
% participation in addition to PAP	52.00%
% participation, basic	100.00%
Teca | SierraCol Energy Arauca, LLC
Joint operations
Contract	Teca
% participation, basic	60.00%
Niscota | Repsol Colombia Oil & Gas Limited
Joint operations
Contract	Niscota**
Type	Exploration
% Participation	20.00%
Geographic area of operations	Colombia
Alto Magdalena Pipeline | Frontera Energy
Joint operations
Contract	San Jacinto Rio Paez
Type	Production
% Participation	45.00%
Geographic area of operations	Colombia
Asociacin Boquern | CNOOC International
Joint operations
Contract	Asociación Boquerón
Type	Production
% Participation	68.00%
Geographic area of operations	Colombia
Clarinero | Lewis Energy Colombia
Joint operations
Contract	Clarinero**
Type	Exploration
% Participation	50.00%
Geographic area of operations	Colombia
Ro Paez | Cedco
Joint operations
Contract	Río Paez
Type	Exploration
% Participation	68.00%
Geographic area of operations	Colombia

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- Definition

Percentage of ownership interest in joint venture basic.

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- Definition

Percentage of ownership interest in joint venture in addition to PAP.

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- Definition

Represents the type of contract.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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No definition available.

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- Definition

The name of a joint operation. [Refer: Total for all joint operations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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- Definition

The principal place of business of a joint operation. [Refer: Total for all joint operations [member]; Principal place of business]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The proportion of ownership interest in a joint operation attributable to the entity. [Refer: Total for all joint operations [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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