Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The tables below present the oil, gas, and NGL production revenue by product type for each of the Company’s operating regions for the years ended December 31, 2019, 2018, and 2017:

	For the year ended December 31, 2019
	Midland Basin			South Texas			Total
	(in thousands)
Oil production revenue	$	1,119,786		$	63,426		$	1,183,212
Gas production revenue	75,827			186,702			262,529
NGL production revenue	123			139,886			140,009
Total	$	1,195,736		$	390,014		$	1,585,750
Relative percentage	75		%	25		%	100		%

____________________________________________

Note: Amounts may not calculate due to rounding.

	For the year ended December 31, 2018
	Midland Basin			South Texas			Rocky Mountain			Total
	(in thousands)
Oil production revenue	$	938,004		$	72,821		$	54,851		$	1,065,676
Gas production revenue	125,603			227,252			1,595			354,450
NGL production revenue	1,000			214,441			790			216,231
Total	$	1,064,607		$	514,514		$	57,236		$	1,636,357
Relative percentage	65		%	32		%	3		%	100		%

____________________________________________

Note: Amounts may not calculate due to rounding.

	For the year ended December 31, 2017
	Midland Basin			South Texas			Rocky Mountain			Total
	(in thousands)
Oil production revenue	$	419,732		$	82,674		$	151,844		$	654,250
Gas production revenue	61,781			301,780			5,849			369,410
NGL production revenue	547			226,031			3,545			230,123
Total	$	482,060		$	610,485		$	161,238		$	1,253,783
Relative percentage	38		%	49		%	13		%	100		%

____________________________________________

Note: Amounts may not calculate due to rounding.