Derivatives - Outstanding Derivative Contracts - Subsequent Events (Details) (Details) - Not Designated as Hedges		1 Months Ended	3 Months Ended
	May 04, 2020 USD ($) Bbls_per_day $ / bbl	May 04, 2020 Bbls_per_day $ / bbl	Mar. 31, 2020 USD ($) Bbls_per_day $ / bbl
NYMEX Roll Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
NYMEX Roll Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
NYMEX Roll Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
NYMEX Roll Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (1.62)
Derivative, Nonmonetary Notional Amount			43,571
ArgusWTIHouston Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
Argus WTI Houston Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
Argus WTI Houston Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
Argus WTI Houston Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (0.75)
Derivative, Nonmonetary Notional Amount			26,813
Brent Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (7.24)
Derivative, Nonmonetary Notional Amount			808
Brent Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (7.24)
Derivative, Nonmonetary Notional Amount			5,000
Brent Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (7.24)
Derivative, Nonmonetary Notional Amount			5,000
Brent Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (7.24)
Derivative, Nonmonetary Notional Amount			5,000
Midland Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ 0
Derivative, Nonmonetary Notional Amount			0
Midland Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (0.94)
Derivative, Nonmonetary Notional Amount			15,000
Midland Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (0.94)
Derivative, Nonmonetary Notional Amount			15,000
Midland Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $			$ (0.94)
Derivative, Nonmonetary Notional Amount			15,000
Three-Way Collars - Crude Oil 2021, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			0
Three-Way Collars - Crude Oil 2021, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			0
Three-Way Collars - Crude Oil 2021, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			0
Three-Way Collars - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount			0
Three-Way Collars - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount			80,000
Three-Way Collars - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount			80,000
Three-Way Collars - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount			80,000
Three-Way Collars - Crude Oil 2020 Q2, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			66.12
Three-Way Collars - Crude Oil 2020 Q3, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			64.40
Three-Way Collars - Crude Oil 2020 Q4, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			64.40
Three-Way Collars - Crude Oil 2020 Q2, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			55.00
Three-Way Collars - Crude Oil 2020 Q3, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			55.00
Three-Way Collars - Crude Oil 2020 Q4, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			55.00
Three-Way Collars - Crude Oil 2020 Q2, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			47.75
Three-Way Collars - Crude Oil 2020 Q3, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			48.00
Three-Way Collars - Crude Oil 2020 Q4, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl			48.00
Subsequent Event | NYMEX Roll Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | NYMEX Roll Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (1.94)
Derivative, Nonmonetary Notional Amount	10,000	10,000
Subsequent Event | NYMEX Roll Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (1.58)
Derivative, Nonmonetary Notional Amount	60,000	60,000
Subsequent Event | NYMEX Roll Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (1.62)
Derivative, Nonmonetary Notional Amount	43,571	43,571
Subsequent Event | ArgusWTIHouston Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Argus WTI Houston Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Argus WTI Houston Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Argus WTI Houston Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (0.75)
Derivative, Nonmonetary Notional Amount	26,813	26,813
Subsequent Event | Brent Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (7.24)
Derivative, Nonmonetary Notional Amount	808	808
Subsequent Event | Brent Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (7.24)
Derivative, Nonmonetary Notional Amount	5,000	5,000
Subsequent Event | Brent Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (7.24)
Derivative, Nonmonetary Notional Amount	5,000	5,000
Subsequent Event | Brent Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (7.24)
Derivative, Nonmonetary Notional Amount	5,000	5,000
Subsequent Event | Midland Basis Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Midland Basis Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (0.94)
Derivative, Nonmonetary Notional Amount	15,000	15,000
Subsequent Event | Midland Basis Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (0.94)
Derivative, Nonmonetary Notional Amount	15,000	15,000
Subsequent Event | Midland Basis Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ (0.94)
Derivative, Nonmonetary Notional Amount	15,000	15,000
Subsequent Event | Fixed Rate Swaps - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Fixed Rate Swaps - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 0
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Fixed Rate Swaps - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 32.77
Derivative, Nonmonetary Notional Amount	10,000	10,000
Subsequent Event | Fixed Rate Swaps - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Weighted Average Commodity Price | $	$ 28.99
Derivative, Nonmonetary Notional Amount	76,703	76,703
Subsequent Event | Two-Way Collars - Crude Oil 2021, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q4, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q3, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q2, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	32.89	32.89
Subsequent Event | Two-Way Collars - Crude Oil 2021, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q4, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q3, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q2, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	40.31	40.31
Subsequent Event | Two-Way Collars - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Two-Way Collars - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	40,000	40,000
Subsequent Event | Three-Way Collars - Crude Oil 2021, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Three-Way Collars - Crude Oil 2021, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Three-Way Collars - Crude Oil 2021, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Three-Way Collars - Crude Oil 2021 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q2 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	0	0
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q3 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	80,000	80,000
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q4 [Member]
Derivative [Line Items]
Derivative, Nonmonetary Notional Amount	80,000	80,000
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q2, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q3, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	64.40
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q4, Ceiling [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	64.40
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q2, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q3, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	55.00
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q4, Floor [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	55.00
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q2, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	0
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q3, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	48.00
Subsequent Event | Three-Way Collars - Crude Oil 2020 Q4, Sold Put [Member]
Derivative [Line Items]
Underlying, Derivative Volume | $ / bbl	48.00