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v3.19.2

Risk Management Activities (Details) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) MMBTU $ / bbl $ / MMBTU bbl | Dec. 31, 2018 USD ($)
Derivatives, Fair Value [Line Items] |  |  |
Assets from Price Risk Management Activities | $ |  | $ 134,951,000 | $ 23,806,000
Derivative Collateral [Abstract] |  |  |
Collateral Had on Derivative | $ |  | 0 | 0
Collateral Held on Derivative | $ |  | 4,000,000 | 0
Assets From Price Risk Management Activities |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Assets from Price Risk Management Activities | $ |  | 138,000,000 |
Liabilities from Price Risk Management Activities | $ |  | 3,000,000 |
Assets From Price Risk Management Activities | Price Risk Derivative [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Assets from Price Risk Management Activities | $ | [1] | $ 134,951,000 | $ 23,806,000
Crude Oil | Midland Differential Basis Swaps | Derivative Contracts - January through July (closed) [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 20,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 1.075 |
Crude Oil | Midland Differential Basis Swaps | Derivative Contracts - August through December [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 20,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 1.075 |
Crude Oil | Gulf Coast Differential Basis Swap | Derivative Contracts - January through July (closed) [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 13,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 5.572 |
Crude Oil | Gulf Coast Differential Basis Swap | Derivative Contracts - August through December [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 13,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 5.572 |
Crude Oil | Price Swaps | Derivative Contracts - April (closed) [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 25,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 60.00 |
Crude Oil | Price Swaps | Derivative Contracts - May through June (closed) [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 150,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 62.50 |
Crude Oil | Price Swaps | Derivative Contracts - July through December [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Volume (Bbld) | bbl |  | 150,000 |
Derivative, Swap Type, Average Fixed Price | $ / bbl |  | 62.50 |
Natural Gas | Price Swaps | Derivative Contracts - April through July (closed) [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative, Swap Type, Average Fixed Price | $ / MMBTU |  | 2.90 |
Volume (MMBtud) | MMBTU |  | 250,000 |
Natural Gas | Price Swaps | Derivative Contracts - August through October [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative, Swap Type, Average Fixed Price | $ / MMBTU |  | 2.90 |
Volume (MMBtud) | MMBTU |  | 250,000 |
[1] | The current portion of Assets from Price Risk Management Activities consists of gross assets of $138 million, partially offset by gross liabilities of $3 million at June 30, 2019.

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