XML 301 R193.htm IDEA: XBRL DOCUMENT
v3.25.1

Supplemental information on oil and gas producing activities (unaudited) - Discounted net cash flows (Details) - COP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Supplemental information on oil and gas producing activities (unaudited) |  |  |
Net change in sales and transfer prices and in production cost (lifting) related to future production | $ 41,742,427 | $ (123,240,049) | $ 158,798,134
Changes in estimated future development costs | (15,349,339) | (10,624,343) | (52,166,780)
Sales and transfer of oil and gas produced net of production costs | (59,519,007) | (60,970,234) | (68,867,970)
Net change due to extensions, discoveries, and improved recovery | 3,723,233 | 6,173,144 | 9,993,781
Net change due to purchase and sales of minerals in place | 1,501,219 | 0 | 1,767,856
Net change due to revisions in quantity estimates | 8,877,125 | 967,150 | 10,807,453
Previously estimated development costs incurred during the period | 27,041,713 | 34,815,000 | 69,458,458
Accretion of discount | 14,934,714 | 28,676,517 | 15,360,418
Timing and other | 4,828,442 | (13,215,214) | (11,990,359)
Net change in income taxes | (6,549,370) | 77,093,694 | (84,908,732)
Aggregate change in the standardized measure of discounted future net cash flows for the year | $ 21,231,157 | $ (60,324,335) | $ 48,252,259

X
- Definition Amount of discounted future accumulated cash inflow relating to proved oil and gas reserves. + References No definition available. + Details
Name: | ec_AggregateChangeInStandardizedMeasureOfDiscountedFutureNetCashFlows
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves. + References No definition available. + Details
Name: | ec_ExtensionsDiscoveriesAdditionsAndImprovedRecovery
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of purchases and sales of minerals in place. + References No definition available. + Details
Name: | ec_NetChangeDueToPurchasesAndSalesOfMineralsInPlace
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of revisions of estimated quantity of oil and gas in proved reserves. + References No definition available. + Details
Name: | ec_NetChangeDueToRevisionsOfPreviousQuantityEstimates
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in the estimated future income tax on future pretax net cash flows related to the entity's proved oil and gas reserves. + References No definition available. + Details
Name: | ec_NetChangesInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of net change in sales and transfer prices and in production (lifting) cost related to future production. + References No definition available. + Details
Name: | ec_NetIncreaseDecreaseInNetChangeInSalesAndTransferPricesAndInProductionLiftingCostRelatedToFutureProduction
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced. + References No definition available. + Details
Name: | ec_SalesAndTransferOfCrudeOilAndGasProduced
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of changes from timing and other sources. + References No definition available. + Details
Name: | ec_StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedCrudeOilAndGasReservesTimingAndOther
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of accretion of discount for the standardized measure of discounted future net cash flow related to proved oil and gas reserves. + References No definition available. + Details
Name: | ec_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedCrudeOilAndGasReservesAccretionOfDiscounts
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs. + References No definition available. + Details
Name: | ec_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedCrudeOilAndGasReservesChangesInEstimatedFutureDevelopmentCosts
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred. + References No definition available. + Details
Name: | ec_StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedCrudeOilAndGasReservesPreviouslyEstimatedDevelopmentCostsIncurred
Namespace Prefix: | ec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration