v3.26.1
Intangible Assets, Net (Tables)
 12 Months Ended
Dec. 31, 2025
Disclosure of detailed information about intangible assets [abstract]  
Schedule of Intangible Assets, Net are Wells Unassigned to a Reserve
20252024
Wells unassigned to a reserve:
Balance at the beginning of the yearPs.15,573,570 Ps.18,940,360 
Additions to construction in progress13,057,519 32,273,388 
Transfers against expenses(14,556,138)(25,944,025)
Transfers against fixed assets(7,773,944)(9,696,153)
Balance at the end of the yearPs.6,301,007 Ps.15,573,570 
Schedule of Other Components of Intangible Assets
LicensesExploration expenses,
evaluation of assets
and concessions		Total
Cost
Balance as of January 1, 2025Ps.7,183,553 1,949,820 Ps.9,133,373 
Additions3,559,658 101,626 3,661,284 
Effects of foreign exchange(75,027)(222,625)(297,652)
10,668,184 1,828,821 12,497,005 
Amortization accumulated
Balance as of January 1, 2025(6,779,294)(839,372)(7,618,666)
Amortization(331,402)(28,630)(360,032)
Effects of foreign exchange85,895 93,660 179,555 
(7,024,801)(774,342)(7,799,143)
Balance as of December 31, 2025Ps.3,643,383 1,054,479 Ps.4,697,862 
Useful lives
1 to 3 years
Up to 36 years
LicensesExploration expenses,
 evaluation of assets
 and concessions		Total
Cost
Balance as of January 1, 2024Ps.6,562,014 1,587,720 Ps.8,149,734 
Additions482,932 42,440 525,372 
Effects of foreign exchange138,607 319,660 458,267 
7,183,553 1,949,820 9,133,373 
Amortization accumulated
Balance as of January 1, 2024Ps.(6,060,212)(679,063)(6,739,275)
Amortization(603,091)(23,709)(626,800)
Effects of foreign exchange(115,991)(136,600)(252,591)
(6,779,294)(839,372)(7,618,666)
Balance as of December 31, 2024Ps.404,259 1,110,448 Ps.1,514,707 
Useful lives
1 to 3 years
Up to 36 years