v3.6.0.2

Unaudited Quarterly Financial Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Operating Revenues | $ 2,402,039 |  | $ 2,118,504 |  | $ 1,775,740 |  | $ 1,354,349 |  | $ 1,796,761 |  | $ 2,172,428 |  | $ 2,469,701 |  | $ 2,318,538 |  | $ 7,650,632 | [1] | $ 8,757,428 | [2] | $ 18,035,340 | [3]
Operating Income | (105,487) |  | (193,480) |  | (288,173) |  | (638,141) |  | (329,753) |  | (6,222,957) |  | 39,626 |  | (172,995) |  | (1,225,281) |  | (6,686,079) |  | 5,241,823 |
Income (Loss) Before Income Taxes | (194,010) |  | (272,250) |  | (380,277) |  | (710,968) |  | (398,826) |  | (6,274,921) |  | (11,478) |  | (236,331) |  | (1,557,505) |  | (6,921,556) |  | 4,995,315 |
Income Tax (Benefit) Provision | (51,658) |  | (82,250) |  | (87,719) |  | (239,192) |  | (114,530) |  | (2,199,182) |  | (16,746) |  | (66,583) |  | (460,819) |  | (2,397,041) |  | 2,079,828 |
Net Income (Loss) | $ (142,352) |  | $ (190,000) |  | $ (292,558) |  | $ (471,776) |  | $ (284,296) |  | $ (4,075,739) |  | $ 5,268 |  | $ (169,748) |  | $ (1,096,686) |  | $ (4,524,515) |  | $ 2,915,487 |
Net Income (Loss) Per Share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ (0.25) | [4] | $ (0.35) | [4] | $ (0.53) | [4] | $ (0.86) | [4] | $ (0.52) | [4] | $ (7.47) | [4] | $ 0.01 | [4] | $ (0.31) | [4] | $ (1.98) |  | $ (8.29) |  | $ 5.36 |
Diluted (in dollars per share) | $ (0.25) | [4] | $ (0.35) | [4] | $ (0.53) | [4] | $ (0.86) | [4] | $ (0.52) | [4] | $ (7.47) | [4] | $ 0.01 | [4] | $ (0.31) | [4] | $ (1.98) |  | $ (8.29) |  | $ 5.32 |
Average Number of Common Shares [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic (in shares) | 567,337 |  | 547,838 |  | 547,335 |  | 546,715 |  | 546,432 |  | 545,920 |  | 545,504 |  | 544,998 |  | 553,384 |  | 545,697 |  | 543,443 |
Diluted (in shares) | 567,337 |  | 547,838 |  | 547,335 |  | 546,715 |  | 546,432 |  | 545,920 |  | 549,683 |  | 544,998 |  | 553,384 |  | 545,697 |  | 548,539 |
[1] | EOG had sales activity with three significant purchasers in 2016, one totaling $1.2 billion, one totaling $1.1 billion and one totaling $1.0 billion of consolidated Net Operating Revenues in the United States segment.
[2] | EOG had sales activity with two significant purchasers in 2015, one totaling $1.7 billion and the other totaling $1.4 billion of consolidated Net Operating Revenues in the United States segment.
[3] | EOG had sales activity with two significant purchasers in 2014, one totaling $4.0 billion and the other totaling $3.0 billion of consolidated Net Operating Revenues in the United States segment.
[4] | The sum of quarterly net income (loss) per share may not agree with total year net income (loss) per share as each quarterly computation is based on the weighted average of common shares outstanding.

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