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Oasis Midstream Partners LP (Details) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Feb. 22, 2019 | Mar. 31, 2019 | Dec. 31, 2018
2019 Capital Expenditures Arrangement | Oasis Midstream Partners, LP | OMP |  |  |
Related Party Transaction [Line Items] |  |  |
Capital contributions under MOU | $ 80,000,000.0 | $ 17,100,000 |
Bobcat DevCo | OMS Holdings LLC (“OMS”) |  |  |
Related Party Transaction [Line Items] |  |  |
Ownership interest (percent) |  | 72.60% | 75.00%

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