Annual report pursuant to Section 13 and 15(d)

Segment Information (Details)

v3.19.3.a.u2
Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Sales and revenues:                      
Sales and revenues                 $ 4,400,102 $ 4,139,626 $ 3,655,574
Sales and revenues $ 952,738 $ 1,118,881 $ 1,299,664 $ 1,037,407 $ 1,045,649 $ 1,076,532 $ 989,344 $ 1,028,101 4,408,690 4,139,626 3,655,574
Operating expenses:                      
Water earnout                 (125,000)    
Impairment of oil and gas properties                 1,300,444 549,437 159,598
Impairment of midstream assets                 14,782 9,658 23,431
Impairment of equity investments                 467,590    
Depletion, depreciation, and amortization                 914,867 972,465 824,610
General and administrative                 178,696 240,344 251,196
Other operating expenses                 694,579 820,306 471,950
Total operating expenses 1,020,194 2,104,759 1,199,668 1,071,114 1,092,279 1,071,728 1,022,107 881,607 5,395,735 4,067,721 2,915,481
Operating income (loss) (67,456) $ (985,878) $ 99,996 $ (33,707) (46,630) $ 4,804 $ (32,763) $ 146,494 (987,045) 71,905 740,093
Equity in earnings (loss) of unconsolidated affiliates                 (143,216) 40,280 20,194
Investments in unconsolidated affiliates 1,055,177       433,642       1,055,177 433,642  
Segment assets 15,197,569       15,519,464       15,197,569 15,519,464 15,261,490
Capital expenditures for segment assets                 1,422,155 2,210,586 2,216,753
Operating segments | Exploration and production                      
Sales and revenues:                      
Sales and revenues                 4,107,845 3,565,300 3,406,203
Sales and revenues                 4,113,657 3,477,828 3,423,561
Operating expenses:                      
Impairment of oil and gas properties                 1,300,444 549,437 159,598
Depletion, depreciation, and amortization                 893,161 841,645 704,152
General and administrative                 160,402 181,305 195,153
Other operating expenses                 143,762 129,947 101,980
Total operating expenses                 4,901,858 3,637,466 2,695,770
Operating income (loss)                 (788,201) (159,638) 727,791
Segment assets 14,121,523       12,986,945       14,121,523 12,986,945 13,074,027
Capital expenditures for segment assets                 1,369,003 1,923,488 1,859,481
Operating segments | Marketing                      
Sales and revenues:                      
Sales and revenues                 292,207 552,982 236,651
Sales and revenues                 292,207 552,982 236,651
Operating expenses:                      
Other operating expenses                 549,814 686,055 366,281
Total operating expenses                 549,814 686,055 366,281
Operating income (loss)                 (257,607) (133,073) (129,630)
Segment assets 20,869       34,499       20,869 34,499 36,701
Operating segments | Antero Midstream Corporation                      
Sales and revenues:                      
Sales and revenues                 50 21,344 12,720
Sales and revenues                 792,588 1,028,522 772,497
Operating expenses:                      
Impairment of midstream assets                 776,832 9,658 23,431
Depletion, depreciation, and amortization                 95,526 130,820 120,458
General and administrative                 118,113 61,629 58,812
Other operating expenses                 12,093 (88,715) 17,165
Total operating expenses                 1,205,953 425,646 448,715
Operating income (loss)                 (413,365) 602,876 323,782
Equity in earnings (loss) of unconsolidated affiliates                 51,315 40,280 20,194
Investments in unconsolidated affiliates 709,639               709,639    
Segment assets 6,282,878       3,542,862       6,282,878 3,542,862 3,057,459
Capital expenditures for segment assets                 391,990 542,112 540,719
Elimination of intersegment transaction                      
Sales and revenues:                      
Sales and revenues                 8,588 (919,706) (777,135)
Sales and revenues                 (789,762) (919,706) (777,135)
Operating expenses:                      
Impairment of midstream assets                 (762,050)    
Depletion, depreciation, and amortization                 (73,820)    
General and administrative                 (99,819) (2,590) (2,769)
Other operating expenses                 (11,090) 93,019 (13,476)
Total operating expenses                 (1,261,890) (681,446) (595,285)
Operating income (loss)                 472,128 (238,260) (181,850)
Equity in earnings (loss) of unconsolidated affiliates                 (194,531)    
Investments in unconsolidated affiliates 345,538               345,538    
Segment assets $ (5,227,701)       $ (1,044,842)       (5,227,701) (1,044,842) (906,697)
Capital expenditures for segment assets                 (338,838) (255,014) (183,447)
Elimination of intersegment transaction | Exploration and production                      
Sales and revenues:                      
Sales and revenues                 5,812 (87,472) 17,358
Elimination of intersegment transaction | Antero Midstream Corporation                      
Sales and revenues:                      
Sales and revenues                 792,538 1,007,178 759,777
Gathering, compression, water handling and treatment                      
Operating expenses:                      
Cost of goods and services sold                 2,146,647 1,339,358 1,095,639
Gathering, compression, water handling and treatment | Operating segments | Exploration and production                      
Operating expenses:                      
Cost of goods and services sold                 2,257,099 1,792,898 1,441,129
Gathering, compression, water handling and treatment | Operating segments | Antero Midstream Corporation                      
Operating expenses:                      
Cost of goods and services sold                 41,013 49,550 39,147
Gathering, compression, water handling and treatment | Elimination of intersegment transaction                      
Operating expenses:                      
Cost of goods and services sold                 (151,465) (503,090) (384,637)
Lease operating                      
Operating expenses:                      
Cost of goods and services sold                 145,720 136,153 89,057
Lease operating | Operating segments | Exploration and production                      
Operating expenses:                      
Cost of goods and services sold                 146,990 142,234 93,758
Lease operating | Operating segments | Antero Midstream Corporation                      
Operating expenses:                      
Cost of goods and services sold                 162,376 262,704 189,702
Lease operating | Elimination of intersegment transaction                      
Operating expenses:                      
Cost of goods and services sold                 $ (163,646) $ (268,785) $ (194,403)