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Revenue Recognition (Tables) | 3 Months Ended
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Mar. 31, 2020
Disaggregation of Revenue [Line Items] |
Changes in Company's Contract Liabilities | Revenues associated with contracts with customers for midstream services under fee-based arrangements and midstream product sales from purchase arrangements were as follows for the three months ended March 31, 2020 and 2019:
Midstream Revenues(1) |  |  |  |  |  |  |
| Three Months Ended March 31, |  |  |  |  |  |
| 2020 |  | 2019 |  |  |  |
| (In thousands) |  |  |  |  |  |
Midstream service revenues |  |  |  |  |  |  |
Crude oil and natural gas revenues | $ | 26,921 |  |  | $ | 24,664 |  |  |  |  |
Produced and flowback water revenues | 11,251 |  |  | 9,033 |  |  |  |  |
Total midstream service revenues | $ | 38,172 |  |  | $ | 33,697 |  |  |  |  |
Midstream product revenues |  |  |  |  |  |  |
Natural gas and NGL revenues | $ | 16,039 |  |  | $ | 12,797 |  |  |  |  |
Freshwater revenues | 2,200 |  |  | 1,527 |  |  |  |  |
Total midstream product revenues | $ | 18,239 |  |  | $ | 14,324 |  |  |  |  |
Total midstream revenues | $ | 56,411 |  |  | $ | 48,021 |  |  |  |  |
__________________ (1)Represents midstream revenues, excluding intercompany revenues for work performed by the midstream business segment for the Company’s ownership interests, which are eliminated in consolidation and are therefore not included in consolidated midstream revenues. The following table reflects the changes in the Company’s contract liabilities for the three months ended March 31, 2020:
| (In thousands)
Balance as of December 31, 2019 | $ | 2,105 |
Cash received | — |
Revenues recognized | (117) |
Balance as of March 31, 2020 | $ | 1,988 |
Remaining Performance Obligation Expected Satisfaction Period | The following table presents estimated revenue allocated to remaining performance obligations for contracted revenues that are unsatisfied (or partially satisfied) as of March 31, 2020:
| (In thousands)
2020 (excluding the three months ended March 31, 2020) | $ | 12,403 |
2021 | 18,580 |
2022 | 18,302 |
2023 | 12,628 |
2024 | 11,874 |
Thereafter | 2,768 |
Total | $ | 76,555 |
Exploration and Production Revenues |
Disaggregation of Revenue [Line Items] |
Disaggregation of Revenue | Revenues associated with contracts with customers for crude oil, natural gas and NGL sales and other services were as follows for the three months ended March 31, 2020 and 2019:
Exploration and Production Revenues |  |  |  |  |  |  |
| Three Months Ended March 31, |  |  |  |  |  |
| 2020 |  | 2019 |  |  |  |
| (In thousands) |  |  |  |  |  |
Crude oil revenues | $ | 212,793 |  |  | $ | 318,120 |  |  |  |  |
Purchased crude oil sales | 85,757 |  |  | 147,136 |  |  |  |  |
Natural gas and NGL revenues | 26,335 |  |  | 50,662 |  |  |  |  |
Purchased natural gas sales | 521 |  |  | 1,335 |  |  |  |  |
Other services revenues(1) | 5,981 |  |  | 10,458 |  |  |  |  |
Total exploration and production revenues | $ | 331,387 |  |  | $ | 527,711 |  |  |  |  |
__________________ (1)Represents revenues for equipment rentals and well services provided by the Company’s wholly-owned subsidiary, Oasis Well Services LLC (“OWS”), excluding intercompany revenues for services performed for the Company’s ownership interests, which are eliminated in consolidation and are therefore not included in consolidated exploration and production revenues.

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045 + Details
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