Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of oil, gas, and NGL production revenue [Table Text Block]

The tables below present oil, gas, and NGL production revenue by product type for each of the Company’s operating regions for the three and nine months ended September 30, 2019, and 2018:



	Midland Basin						South Texas						Total
	Three Months Ended September 30,						Three Months Ended September 30,						Three Months Ended September 30,
	2019			2018			2019			2018			2019			2018
	(in thousands)
Oil production revenue	$	277,361		$	270,086		$	15,496		$	17,436		$	292,857		$	287,522
Gas production revenue	17,780			40,364			46,267			56,446			64,047			96,810
NGL production revenue	124			563			32,391			73,487			32,515			74,050
Total	$	295,265		$	311,013		$	94,154		$	147,369		$	389,419		$	458,382
Relative percentage	76		%	68		%	24		%	32		%	100		%	100		%

____________________________________________

Note: Amounts may not calculate due to rounding.



	Midland Basin						South Texas						Rocky Mountain						Total
	Nine Months Ended September 30,						Nine Months Ended September 30,						Nine Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018			2019			2018			2019			2018
	(in thousands)
Oil production revenue	$	791,055		$	703,516		$	45,007		$	56,365		$	—		$	54,851		$	836,062		$	814,732
Gas production revenue	49,821			96,974			144,563			161,414			—			1,595			194,384			259,983
NGL production revenue	102			816			106,201			167,505			—			790			106,303			169,111
Total	$	840,978		$	801,306		$	295,771		$	385,284		$	—		$	57,236		$	1,136,749		$	1,243,826
Relative percentage	74		%	64		%	26		%	31		%	—		%	5		%	100		%	100		%

____________________________________________

Note: Amounts may not calculate due to rounding.