For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Disaggregation of oil, gas, and NGL production revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 759,813	$ 282,012	$ 1,745,547	$ 806,035
Revenue, Remaining Performance Obligation, Amount	0		0
Midland Basin
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	597,256	217,966	1,397,306	631,818
South Texas
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 162,557	$ 64,046	$ 348,241	$ 174,217
Revenue Benchmark \| Geographic Concentration Risk
Segment Reporting Information [Line Items]
Relative percentage	100.00%	100.00%	100.00%	100.00%
Revenue Benchmark \| Geographic Concentration Risk \| Midland Basin
Segment Reporting Information [Line Items]
Relative percentage	79.00%	77.00%	80.00%	78.00%
Revenue Benchmark \| Geographic Concentration Risk \| South Texas
Segment Reporting Information [Line Items]
Relative percentage	21.00%	23.00%	20.00%	22.00%
Oil production revenue
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 558,394	$ 207,647	$ 1,300,539	$ 618,856
Oil production revenue \| Midland Basin
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	501,071	194,547	1,191,668	585,041
Oil production revenue \| South Texas
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	57,323	13,100	108,871	33,815
Gas production revenue
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	148,960	49,555	326,953	125,128
Gas production revenue \| Midland Basin
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	96,082	23,304	205,323	46,559
Gas production revenue \| South Texas
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	52,878	26,251	121,630	78,569
NGL production revenue
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	52,459	24,810	118,055	62,051
NGL production revenue \| Midland Basin
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	103	115	315	218
NGL production revenue \| South Texas
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 52,356	$ 24,695	$ 117,740	$ 61,833