v3.26.1
Segment Financial Information - Condensed Financial Information of Segments after Elimination of Unrealized Intersegment Gain (Loss) (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
Dec. 31, 2023
MXN ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2022
MXN ($)
Sales:            
Trade   $ 1,525,814,753 $ 1,669,517,127 $ 1,716,241,677    
Services income $ 150,332 2,700,973 3,155,779 3,695,941    
(Impairment) of wells, pipelines, properties, plant and equipment, net (449,579) (8,077,449) (53,477,580) (28,797,518)    
Cost of sales 70,158,736 1,260,520,966 1,435,463,287 1,380,673,789    
Gross income 14,466,614 259,917,311 183,732,039 310,466,311    
Distribution, transportation and sale expenses 879,305 15,798,213 8,079,834 12,678,909    
Administrative expenses 10,851,276 194,961,619 179,206,176 170,116,531    
Impairment losses on trade receivables from customers (719,775) (12,931,983) (15,438,558) (3,113,324)    
Other revenue 1,685,314 30,279,524 18,548,009 15,635,955    
Other expenses 1,798,340 32,310,240 15,545,352 17,242,136    
Operating (loss) income 1,903,232 34,194,780 (15,989,872) 122,951,366    
Welfare oil duty 10,829,648 194,573,038 0 0    
Operating (loss) income after Welfare oil duty (8,926,416) (160,378,258) (15,989,872) 122,951,366    
Financing income 663,373 11,918,617 15,669,883 18,210,377    
Financing cost 8,347,700 149,980,626 158,901,950 152,171,381    
Derivative financial instruments income (cost) , net 1,201,551 21,587,903 (27,594,230) 672,226    
Foreign exchange income (loss), net 10,863,564 195,182,398 (304,452,236) 238,079,042    
Profit (loss) sharing in associates 40,090 720,290 961,649 409,315    
Total duties, taxes and other   715,756 290,281,198 219,999,281    
Net (loss) income (4,545,376) (81,665,432) (780,587,954) 8,151,664    
Depreciation and amortization of wells, pipelines, properties, plant and equipment 8,544,622 153,518,664 146,850,208 137,555,276    
Depreciation of rights of use 345,760 6,212,172 6,030,194 5,886,840    
Net periodic cost of employee benefits   157,941,428 146,182,612 141,415,705    
Interest income   9,819,811 11,965,517 14,031,572    
Interest cost   136,941,683 144,317,234 140,980,690    
Total current assets 27,953,717   439,554,720   $ 502,236,040  
Total non-current assets 95,578,541   1,769,197,863   1,717,230,971  
Total current liabilities 57,482,846   1,207,523,381   1,032,777,060  
Total long-term liabilities 172,123,771   2,985,004,938   3,092,496,121  
Total equity (deficit) $ (106,074,359)   (1,983,775,736) (1,652,978,810) (1,905,806,170) $ (1,768,822,225)
Intersegment eliminations            
Sales:            
Intersegment   (954,470,815) (1,588,233,206) (1,610,884,309)    
Cost of sales   (938,447,010) (1,545,084,824) (1,509,793,447)    
Transfer of good and services   13,163,513        
Gross income   (29,187,318) (43,148,382) (101,090,862)    
Distribution, transportation and sale expenses   (3,425,034) (1,772,009) (10,757,344)    
Administrative expenses   (9,726,730) (41,408,534) (90,281,862)    
Transfer of services   (15,975,264)        
Operating (loss) income   27,340 27,078 3,367    
Operating (loss) income after Welfare oil duty   27,340        
Financing income   (189,984,479) (317,832,573) (220,190,080)    
Financing cost   (189,957,140) (317,805,494) (220,186,716)    
Profit (loss) sharing in associates   1,742,797 734,623,610 (103,529,822)    
Net (loss) income   1,742,798 734,623,609 (103,529,819)    
Depreciation of rights of use   0        
Net periodic cost of employee benefits     48,557      
Total current assets     (3,675,846,301)   (2,212,027,373)  
Total non-current assets     (450,532,299)   424,736,525  
Total current liabilities     (3,675,760,337)   (2,211,936,205)  
Total long-term liabilities     (1,458,503,067)   (944,549,503)  
Total equity (deficit)     1,007,884,804   1,369,194,860  
Eliminations And Reconciling Items            
Sales:            
Other expenses   (87,630) 5,083 (55,023)    
Exploration and Extraction            
Sales:            
Trade   222,212,029        
Intersegment   112,646,990        
Services income   17,886        
(Impairment) of wells, pipelines, properties, plant and equipment, net   12,597,956        
Cost of sales   428,791,210        
Transfer of good and services   (189,572,824)        
Gross income   108,256,475        
Distribution, transportation and sale expenses   5,013,653        
Administrative expenses   40,048,635        
Transfer of services   42,359,579        
Other revenue   20,621,700        
Other expenses   26,294,475        
Operating (loss) income   15,161,833        
Welfare oil duty   194,573,038        
Operating (loss) income after Welfare oil duty   (179,411,205)        
Financing income   27,049,980        
Financing cost   146,118,971        
Derivative financial instruments income (cost) , net   12,404,584        
Foreign exchange income (loss), net   240,443,924        
Profit (loss) sharing in associates   496,825        
Net (loss) income   (45,134,863)        
Depreciation and amortization of wells, pipelines, properties, plant and equipment   130,244,785        
Depreciation of rights of use   294,582        
Net periodic cost of employee benefits   45,232,212        
Interest income   131,938        
Interest cost   (3,159,156)        
Total current assets         358,461,569  
Total non-current assets         937,978,665  
Total current liabilities         1,170,640,890  
Total long-term liabilities         1,690,119,743  
Total equity (deficit)         (1,564,320,399)  
Exploration and Production            
Sales:            
Trade     347,550,312 439,640,623    
Intersegment     517,221,080 460,698,652    
Services income     27,348 30,725    
(Impairment) of wells, pipelines, properties, plant and equipment, net     24,027,347 (2,353,077)    
Cost of sales     533,614,774 492,999,594    
Gross income     355,211,313 405,017,329    
Distribution, transportation and sale expenses     641,499 705,144    
Administrative expenses     47,302,354 78,844,955    
Other revenue     8,599,117 2,953,135    
Other expenses     4,794,173 10,101,486    
Operating (loss) income     311,072,404 318,318,879    
Financing income     81,442,953 61,784,027    
Financing cost     171,319,838 126,967,447    
Derivative financial instruments income (cost) , net     (25,445,169) 7,314,615    
Foreign exchange income (loss), net     (95,489,278) 111,796,250    
Profit (loss) sharing in associates     360,996 35,221    
Total duties, taxes and other     189,239,536 218,982,795    
Net (loss) income     (88,617,468) 153,298,750    
Depreciation and amortization of wells, pipelines, properties, plant and equipment     124,473,818 115,208,527    
Depreciation of rights of use     313,825 313,017    
Net periodic cost of employee benefits     41,263,714 39,404,972    
Interest income     174,334 183,459    
Interest cost     (3,921,496) (721,838)    
Total current assets     1,122,872,816      
Total non-current assets     938,768,113      
Total current liabilities     696,209,532      
Total long-term liabilities     1,934,280,036      
Total equity (deficit)     (568,848,639)      
Industrial Processes            
Sales:            
Trade   523,252,345        
Intersegment   303,932,801        
Services income   115,007        
(Impairment) of wells, pipelines, properties, plant and equipment, net   (1,115,093)        
Cost of sales   480,144,896        
Transfer of good and services   171,820,585        
Gross income   174,219,579        
Distribution, transportation and sale expenses   5,125,468        
Administrative expenses   38,904,212        
Impairment losses on trade receivables from customers   (2,703,151)        
Transfer of services   41,625,981        
Other revenue   2,102,138        
Other expenses   3,831,666        
Operating (loss) income   84,131,239        
Operating (loss) income after Welfare oil duty   84,131,239        
Financing income   359,102        
Financing cost   23,355,651        
Derivative financial instruments income (cost) , net   (4,255)        
Foreign exchange income (loss), net   28,084,899        
Profit (loss) sharing in associates   (1,106,997)        
Net (loss) income   88,108,337        
Depreciation and amortization of wells, pipelines, properties, plant and equipment   7,375,020        
Depreciation of rights of use   3,022,437        
Net periodic cost of employee benefits   49,552,069        
Interest income   367,611        
Interest cost   3,676,028        
Total current assets         390,453,024  
Total non-current assets         223,288,730  
Total current liabilities         319,308,368  
Total long-term liabilities         629,488,968  
Total equity (deficit)         (335,055,582)  
Industrial Transformation            
Sales:            
Trade     628,918,718 751,060,122    
Intersegment     355,276,301 283,789,335    
Services income     731,624 321,260    
(Impairment) of wells, pipelines, properties, plant and equipment, net     (78,049,865) (25,568,713)    
Cost of sales     1,119,899,412 1,148,635,601    
Gross income     (213,022,634) (139,033,597)    
Distribution, transportation and sale expenses     9,130,174 22,473,849    
Administrative expenses     54,975,089 62,852,084    
Impairment losses on trade receivables from customers     866,405 (2,762,874)    
Other revenue     5,427,426 9,149,545    
Other expenses     9,283,729 5,666,808    
Operating (loss) income     (280,117,795) (223,639,667)    
Financing income     915,653 1,835,968    
Financing cost     57,706,799 25,908,568    
Derivative financial instruments income (cost) , net     215,388 570,701    
Foreign exchange income (loss), net     (242,811,794) 132,739,126    
Profit (loss) sharing in associates     (4,688,971) 37,688    
Net (loss) income     (584,194,318) (114,364,752)    
Depreciation and amortization of wells, pipelines, properties, plant and equipment     10,011,687 11,087,095    
Depreciation of rights of use     3,224,322 3,140,172    
Net periodic cost of employee benefits     57,475,722 56,498,324    
Interest income     561,859 832,721    
Interest cost     3,310,989 3,351,937    
Total current assets     225,147,273      
Total non-current assets     590,508,074      
Total current liabilities     1,728,102,735      
Total long-term liabilities     575,378,552      
Total equity (deficit)     (1,487,825,940)      
Energy Transformation (formerly part of Pemex Industrial Transformation)            
Sales:            
Trade   74,651,572        
Intersegment   14,743,972        
(Impairment) of wells, pipelines, properties, plant and equipment, net   3,467,927        
Cost of sales   78,983,573        
Transfer of good and services   46,734,997        
Gross income   (32,855,099)        
Distribution, transportation and sale expenses   8,789,931        
Administrative expenses   11,344,256        
Impairment losses on trade receivables from customers   (324,139)        
Transfer of services   1,936,019        
Other revenue   1,858,461        
Other expenses   871,690        
Operating (loss) income   (54,262,673)        
Operating (loss) income after Welfare oil duty   (54,262,673)        
Financing income   26,946        
Financing cost   1,795,732        
Derivative financial instruments income (cost) , net   (319)        
Foreign exchange income (loss), net   2,111,835        
Profit (loss) sharing in associates   1,106,997        
Net (loss) income   (52,812,946)        
Depreciation and amortization of wells, pipelines, properties, plant and equipment   655,064        
Depreciation of rights of use   708,023        
Net periodic cost of employee benefits   11,794,206        
Total current assets         (2,875,722)  
Total non-current assets         11,621,051  
Total current liabilities         102,346,767  
Total long-term liabilities         65,770,049  
Total equity (deficit)         (159,371,487)  
Logistics            
Sales:            
Intersegment     90,057,618 96,564,079    
Services income     414,098 1,380,704    
(Impairment) of wells, pipelines, properties, plant and equipment, net     582,923 (612,906)    
Cost of sales     76,270,963 84,973,463    
Gross income     14,783,676 12,358,414    
Distribution, transportation and sale expenses     0 45    
Administrative expenses     17,799,642 22,085,461    
Impairment losses on trade receivables from customers     (158,008) (329,534)    
Other revenue     828,787 932,509    
Other expenses     483,210 590,957    
Operating (loss) income     (2,828,397) (9,715,074)    
Financing income     19,927,846 18,720,533    
Financing cost     378,866 387,557    
Foreign exchange income (loss), net     (425,181) 221,212    
Profit (loss) sharing in associates     943 28    
Total duties, taxes and other     42,551,529 1,539,042    
Net (loss) income     (26,255,184) 7,300,100    
Depreciation and amortization of wells, pipelines, properties, plant and equipment     6,144,377 5,999,033    
Depreciation of rights of use     374,922 392,810    
Net periodic cost of employee benefits     10,682,640 9,755,635    
Interest income     22,641 40,720    
Interest cost     378,805 387,052    
Total current assets     294,804,303      
Total non-current assets     127,928,147      
Total current liabilities     86,307,404      
Total long-term liabilities     71,857,552      
Total equity (deficit)     264,567,494      
DPRLP            
Sales:            
Trade   149,654,155 165,980,709 173,219,485    
Intersegment   18,374,148 15,758,565 12,949,407    
Services income     485 251    
Cost of sales   166,998,842 181,283,153 173,140,717    
Gross income   1,029,461 456,606 13,028,426    
Administrative expenses   1,999,755 1,841,704 1,650,684    
Other revenue   (136,560) 18,921 44,657    
Other expenses   11,689 498,188 24,893    
Operating (loss) income   (1,118,543) (1,864,365) 11,397,506    
Operating (loss) income after Welfare oil duty   (1,118,543)        
Financing income   867,248 1,177,512 853,723    
Financing cost   125,753 245,442 161,067    
Derivative financial instruments income (cost) , net     99,580      
Total duties, taxes and other   26,635 (1,827) 122,806    
Net (loss) income   (403,683) (830,888) 11,967,356    
Depreciation and amortization of wells, pipelines, properties, plant and equipment   3,431,055 2,959,516 2,259,734    
Depreciation of rights of use   643,904 604,758 548,953    
Interest income   330,426 313,481 423,942    
Interest cost   125,753 245,442 161,067    
Total current assets     32,870,141   25,532,702  
Total non-current assets     34,744,185   36,183,453  
Total current liabilities     7,891,750   7,500,117  
Total long-term liabilities     1,950,666   4,519,381  
Total equity (deficit)     57,771,910   49,696,657  
Trading Companies            
Sales:            
Trade   532,377,490 506,782,844 333,396,095    
Intersegment   411,951,040 509,246,055 604,815,421    
Services income   1,548,383 1,950,251 1,908,488    
(Impairment) of wells, pipelines, properties, plant and equipment, net   163,986 (37,985) (191,786)    
Cost of sales   926,482,171 1,007,097,423 922,943,882    
Gross income   19,558,728 10,843,742 16,984,336    
Distribution, transportation and sale expenses   114,103 31,101 141,909    
Administrative expenses   3,872,651 3,528,532 3,435,669    
Impairment losses on trade receivables from customers   (9,458,947) (16,155,808) (2,876)    
Other revenue   1,027,730 679,985 698,967    
Other expenses   859,056 65,887 145,621    
Operating (loss) income   6,281,701 (8,257,601) 13,957,228    
Operating (loss) income after Welfare oil duty   6,281,701        
Financing income   1,279,687 1,296,321 640,628    
Financing cost   5,982,349 7,868,834 5,561,753    
Derivative financial instruments income (cost) , net   (239,159) (664,381) (116,640)    
Foreign exchange income (loss), net   (447,612) (800,834) 105,319    
Profit (loss) sharing in associates   8,583,019 (3,151,006) 18,149,561    
Total duties, taxes and other   85,384 2,702,256 1,914,357    
Net (loss) income   9,389,903 (22,148,591) 25,259,986    
Depreciation and amortization of wells, pipelines, properties, plant and equipment   268,341 272,350 285,737    
Depreciation of rights of use   892,053 720,984 772,779    
Net periodic cost of employee benefits   40,117 25,675 20,491    
Interest income   737,941 497,110 172,028    
Interest cost   4,218,611 5,707,946 4,509,516    
Total current assets     287,375,832   207,960,075  
Total non-current assets     130,862,284   130,083,074  
Total current liabilities     255,198,459   184,622,246  
Total long-term liabilities     1,814,052   1,107,814  
Total equity (deficit)     161,225,605   152,313,089  
Corporate            
Sales:            
Intersegment     48,982,014 96,619,612    
Services income     1,045 856    
Cost of sales     1,249,656 1,269,012    
Gross income     47,733,403 95,351,456    
Distribution, transportation and sale expenses     7,859 59,298    
Administrative expenses     86,635,110 83,534,109    
Impairment losses on trade receivables from customers       (6)    
Other revenue     983,270 758,097    
Other expenses     77,670 987    
Operating (loss) income     (38,003,966) 12,515,153    
Financing income     226,654,666 152,838,231    
Financing cost     236,220,806 210,105,849    
Derivative financial instruments income (cost) , net     (1,799,648) (7,096,450)    
Foreign exchange income (loss), net     39,427,764 (11,196,911)    
Profit (loss) sharing in associates     (716,122,380) 68,641,910    
Total duties, taxes and other     54,351,481 (2,510,630)    
Net (loss) income     (780,415,851) 8,106,714    
Depreciation and amortization of wells, pipelines, properties, plant and equipment     583,189 565,065    
Depreciation of rights of use     573,733 602,527    
Net periodic cost of employee benefits     36,622,124 35,701,990    
Interest income     8,786,413 11,109,036    
Interest cost     136,377,980 130,686,827    
Total current assets     2,040,342,693      
Total non-current assets     (171,049,739)      
Total current liabilities     2,051,344,378      
Total long-term liabilities     1,801,449,926      
Total equity (deficit)     (1,983,501,350)      
Other Operating Subsidiary Companies            
Sales:            
Trade   23,667,162 20,284,544 18,925,352    
Intersegment   92,821,864 51,691,573 55,447,803    
Services income   1,019,697 30,928 53,657    
(Impairment) of wells, pipelines, properties, plant and equipment, net   (23,192,225)   (71,036)    
Cost of sales   117,567,284 61,132,730 66,504,967    
Transfer of good and services   (42,146,271)        
Gross income   18,895,485 10,874,315 7,850,809    
Distribution, transportation and sale expenses   180,092 41,210 56,008    
Administrative expenses   108,518,840 8,532,279 7,995,431    
Impairment losses on trade receivables from customers   (445,746) 8,853 (18,034)    
Transfer of services   (69,946,315)        
Other revenue   4,806,055 2,010,503 1,099,045    
Other expenses   529,294 337,412 766,407    
Operating (loss) income   (16,026,117) 3,982,770 113,974    
Operating (loss) income after Welfare oil duty   (16,026,117)        
Financing income   172,320,133 2,087,505 1,727,347    
Financing cost   162,559,310 2,966,859 3,265,856    
Derivative financial instruments income (cost) , net   9,427,052        
Foreign exchange income (loss), net   (75,010,648) (4,352,913) 4,414,046    
Profit (loss) sharing in associates   (10,102,351) (10,061,543) 17,074,729    
Total duties, taxes and other   603,737 1,438,223 (49,089)    
Net (loss) income   (82,554,978) (12,749,263) 20,113,329    
Depreciation and amortization of wells, pipelines, properties, plant and equipment   11,544,399 2,405,271 2,150,085    
Depreciation of rights of use   651,173 217,650 116,582    
Net periodic cost of employee benefits   51,322,824 64,180 34,293    
Interest income   8,251,895 1,609,679 1,269,666    
Interest cost   $ 132,080,447 2,217,568 $ 2,606,129    
Total current assets     111,987,963   1,734,731,765  
Total non-current assets     567,969,098   (46,660,527)  
Total current liabilities     58,229,460   1,460,294,877  
Total long-term liabilities     56,777,221   1,646,039,669  
Total equity (deficit)     $ 564,950,380   $ (1,418,263,308)