XML 90 R81.htm IDEA: XBRL DOCUMENT
v3.24.3

Investments in associates and joint ventures - Composition and movements (Details) - COP ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Joint ventures |  |
Investments in joint ventures | $ 6,020,475 | $ 5,875,015
Associates |  |
Investments in associates | 2,562,576 | 2,543,617
Total investments in subsidiaries, joint ventures and associates | 8,583,051 | 8,418,632
Cost |  |
Joint ventures |  |
Investments in joint ventures | 6,437,203 | 6,291,743
Associates |  |
Investments in associates | 2,571,975 | 2,553,016
Gases del Caribe S.A. E.S.P. | Cost |  |
Associates |  |
Investments in associates | 1,528,086 | 1,527,699
ATP Tower Holdings | Cost |  |
Associates |  |
Investments in associates | 752,334 | 720,332
Gas Natural del Oriente S.A. E.S.P. | Cost |  |
Associates |  |
Investments in associates | 145,960 | 156,353
Gases de la Guajira S.A. E.S.P. | Cost |  |
Associates |  |
Investments in associates | 70,237 | 69,996
E2 Energia Eficiente S.A. E.S.P. | Cost |  |
Associates |  |
Investments in associates | 31,500 | 34,432
Extrucol S.A. | Cost |  |
Associates |  |
Investments in associates | 30,154 | 30,147
Serviport S.A. | Cost |  |
Associates |  |
Investments in associates | 9,399 | 9,399
Serviport S.A. | Accumulated impairment |  |
Associates |  |
Investments in associates | (9,399) | (9,399)
Sociedad Portuaria Olefinas y Derivados S.A. | Cost |  |
Associates |  |
Investments in associates | 4,305 | 4,658
Interligacao, Electrica do Madeira S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 1,721,591 | 1,705,188
Transmissora Alianca de Energia Electrica S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 1,524,354 | 1,513,497
Equion Energa Limited | Cost |  |
Joint ventures |  |
Investments in joint ventures | 1,104,443 | 1,037,418
Equion Energa Limited | Accumulated impairment |  |
Joint ventures |  |
Investments in joint ventures | (408,183) | (408,183)
Interligacao Electrica Paraguacu S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 536,726 | 526,294
Interligacao Electrica Garanhuns S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 495,359 | 500,889
Interligacao Electrica Ivai S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 477,789 | 456,076
Interligacao Electrica Aimores S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 339,763 | 335,995
Conexion Kimal Lo Aguirre S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 140,755 | 119,069
Ecodiesel Colombia S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 77,978 | 85,030
Transnexa S.A. E.M.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 8,545 | 8,545
Transnexa S.A. E.M.A. | Accumulated impairment |  |
Joint ventures |  |
Investments in joint ventures | (8,545) | (8,545)
Interconexion Electrica Colombia Panama S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 10,529 | 2,544
Derivex S.A. | Cost |  |
Joint ventures |  |
Investments in joint ventures | 1,305 | 1,123
Parques de Rio | Cost |  |
Joint ventures |  |
Investments in joint ventures | 65 | 71
Interconexion Electrica Colombia Panama S.A.S. E.S.P | Cost |  |
Joint ventures |  |
Investments in joint ventures | 4 | 4
Consorcio Elctrico Yapay S.A | Cost |  |
Joint ventures |  |
Investments in joint ventures |  | $ 0
Consorcio Elctrico Yapay S.A | Accumulated impairment |  |
Joint ventures |  |
Investments in joint ventures | $ (2,003) |

X
- References No definition available. + Details
Name: | ec_InvestmentsInAssociatesAbstract
Namespace Prefix: | ec_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ec_InvestmentsInJointVenturesAbstract
Namespace Prefix: | ec_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of investments in associates in an entity's separate financial statements. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_InvestmentsInAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of investments in joint ventures in an entity's separate financial statements. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_InvestmentsInJointVentures
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries reported in separate financial statements] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_GasesDelCaribeS.a.E.s.p.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_AtpTowerHoldingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_GasNaturalDelOrienteS.a.E.s.p.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_GasesDeLaGuajiraS.a.E.s.p.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_E2EnergaEficienteS.a.E.s.p.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_ExtrucolS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_ServiportSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=ec_SociedadColombianaDeServiciosPortuariosS.a.ServiportS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterligaoEltricaDoMadeiraSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_TransmissoraAlianaDeEnergiaEletricaS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_EquionEnergyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterligaoEltricaParaguauS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterligaoEltricaGaranhunsS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterligaoEltricaIvaS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterligaoEltricaAimorsS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_ConexinKimalLoAguirreS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_EcodieselColombiaSaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_TransnexaS.a.E.m.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterconexinElctricaColombiaPanamS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_DerivexS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_ParquesDeRioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_InterconexinElctricaColombiaPanamS.a.sE.s.p.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointVenturesAxis=ec_ConsorcioElctricoYapayS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |