Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present the disaggregation of oil, gas, and NGL production revenue by product type for each of the Company’s operating regions:

	For the Three Months Ended March 31, 2018
	Permian			South Texas & Gulf Coast			Rocky Mountain			Total
	(in thousands)
Oil, gas, and NGL production revenue:
Oil production revenue	$	205,794		$	19,583		$	35,683		$	261,060
Gas production revenue	24,876			52,733			1,500			79,109
NGL production revenue	124			41,770			823			42,717
Total oil, gas, and NGL production revenue	$	230,794		$	114,086		$	38,006		$	382,886
Relative percentage	60		%	30		%	10		%	100		%

	For the Three Months Ended March 31, 2017
	Permian			South Texas & Gulf Coast			Rocky Mountain			Total
	(in thousands)
Oil, gas, and NGL production revenue:
Oil production revenue	$	81,499		$	38,864		$	47,261		$	167,624
Gas production revenue	11,309			88,201			1,641			101,151
NGL production revenue	147			63,357			919			64,423
Total oil, gas, and NGL production revenue	$	92,955		$	190,422		$	49,821		$	333,198
Relative percentage	28		%	57		%	15		%	100		%