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v3.20.2

Segment Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Selected Information [Line Items] |  |  |  |  |  |  |  |
Document Period End Date |  |  |  |  | Sep. 30, 2020 |  |  |
Schedule of Segment Reporting Information By Segment [Abstract] |  |  |  |  |  |  |  |
Operating Revenues and Other |  | $ 2,245,484,000 |  | $ 4,303,455,000 | $ 8,066,550,000 |  | $ 13,059,727,000 |
Operating Income (Loss) |  | (2,714,000) |  | 827,959,000 | (1,031,678,000) |  | 2,835,260,000 |
Other Income, Net |  | 3,401,000 |  | 9,118,000 | 17,009,000 |  | 23,233,000 |
Interest Expense, Net |  | (53,242,000) |  | (39,620,000) | (152,145,000) |  | (144,434,000) |
Income (Loss) Before Income Taxes |  | (52,555,000) |  | 797,457,000 | (1,166,814,000) |  | 2,714,059,000 |
Total Assets |  | 35,074,018,000 |  |  | 35,074,018,000 |  |  | $ 37,124,608,000
Pretax Impairment Charges for Proved Oil and Gas Properties and Other Property, Plant and Equipment |  |  |  |  | 1,185,000,000 |  |  |
Pretax Impairment Changes For Other Assets |  |  |  |  | 72,000,000 |  |  |
United States |  |  |  |  |  |  |  |
Schedule of Segment Reporting Information By Segment [Abstract] |  |  |  |  |  |  |  |
Operating Revenues and Other |  | 2,196,495,000 |  | 4,224,510,000 | 7,912,903,000 |  | 12,813,318,000 |
Operating Income (Loss) |  | (16,603,000) |  | 825,983,000 | (990,398,000) |  | 2,784,793,000 |
Total Assets |  | 34,381,223,000 |  |  | 34,381,223,000 |  |  | 36,274,942,000
Pretax Impairment Charges for Proved Oil and Gas Properties and Other Property, Plant and Equipment |  | 26,000,000 |  |  | 1,488,000,000 |  |  |
Pretax Impairment Changes For Other Assets |  | 1,000,000 |  |  | 220,000,000 |  |  |
Trinidad |  |  |  |  |  |  |  |
Schedule of Segment Reporting Information By Segment [Abstract] |  |  |  |  |  |  |  |
Operating Revenues and Other |  | 35,377,000 |  | 64,726,000 | 110,919,000 |  | 205,726,000 |
Operating Income (Loss) |  | 11,984,000 |  | 8,991,000 | 34,881,000 |  | 82,213,000 |
Total Assets |  | 530,277,000 |  |  | 530,277,000 |  |  | 705,747,000
Other International |  |  |  |  |  |  |  |
Schedule of Segment Reporting Information By Segment [Abstract] |  |  |  |  |  |  |  |
Operating Revenues and Other | [1] | 13,612,000 |  | 14,219,000 | 42,728,000 |  | 40,683,000 |
Operating Income (Loss) | [1] | 1,905,000 | [2] | $ (7,015,000) | (76,161,000) | [2] | $ (31,746,000) |
Total Assets | [3] | 162,518,000 |  |  | 162,518,000 |  |  | $ 143,919,000
Pretax Impairment Charges for Proved Oil and Gas Properties and Other Property, Plant and Equipment |  | $ 0 |  |  | $ 79,000,000 |  |  |
[1] | Other International primarily consists of EOG's China and Canada operations.
[2] | EOG recorded pretax impairment charges of zero and $79 million for the three and nine months ended September 30, 2020, respectively, for proved oil and gas properties and firm commitment contracts related to its decision to exit the Horn River Basin in British Columbia, Canada.
[3] | Other International primarily consists of EOG's China and Canada operations

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