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Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2019
Accounting Policies [Abstract] |
Impacts of Revisions to the Company’s Condensed Consolidated Statement of Operations | For the three months ended March 31, 2018, the revision did not impact the Company’s financial position or cash flows from operations, and the impacts to the Company’s Condensed Consolidated Statement of Operations were as follows:
| Three Months Ended March 31, 2018
| As Reported |  | Revision |  | As Revised
| (In thousands, except per share data)
Oil and gas revenues | $ | 363,671 |  |  | $ | 2,924 |  |  | $ | 366,595 |
Purchased oil and gas sales | 18,037 |  |  | 49,672 |  |  | 67,709 |
Total revenues | 421,216 |  |  | 52,596 |  |  | 473,812 |
Purchased oil and gas expenses | 17,998 |  |  | 52,596 |  |  | 70,594 |
Total operating expenses | 308,231 |  |  | 52,596 |  |  | 360,827 |
Net income attributable to Oasis | 590 |  |  | — |  |  | 590 |
Earnings attributable to Oasis per share: |  |  |  |  |  |
Basic | $ | 0.00 |  |  | $ | — |  |  | $ | 0.00 |
Diluted | $ | 0.00 |  |  | $ | — |  |  | $ | 0.00 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794 + Details
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