OPERATING REVENUES (Tables)

6 Months Ended

Jun. 30, 2018

Schedule of disaggregation of revenues by major source

The following table disaggregates the Company's revenues by major source, in order to depict how the nature, timing, and uncertainty of revenue and cash flows are affected by economic factors in the Company's single basin operations, for the periods indicated (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017(1)		2018		2017(1)
	(Unaudited)				(Unaudited)
Operating revenues:
Oil, natural gas and natural gas liquids sales:
Oil	$	48,756	$	108,695	$	91,825	$	231,216
Natural gas		1,560		5,946		3,879		12,165
Natural gas liquids		4,991		5,306		8,703		11,331

Total oil, natural gas and natural gas liquids sales		55,307		119,947		104,407		254,712
Other		108		190		263		1,023

Total operating revenues	$	55,415	$	120,137	$	104,670	$	255,735


(1)	As noted above, prior period amounts have not been adjusted under the modified retrospective method of adoption.