Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Revenue Recognition and Deferred Revenue [Abstract]

Schedule of disaggregation of revenue

	Appalachian and Illinois Basins				Ventura Basin				Total
	Year Ended December 31,				Year Ended December 31,				Year Ended December 31,
	2019		2018		2019		2018		2019		2018
Natural gas sales	$	55,279	$	14,768	$	1,189	$	1,250	$	56,468	$	16,018
Natural gas liquids sales		-		-		578		1,143		578		1,143
Oil sales		5,805		4,963		30,990		25,928		36,795		30,891
Transportation and handling		1,928		-		-		-		1,928		-
Marketing gas sales		16,920		-		-		-		16,920		-
Total	$	79,932	$	19,731	$	32,757	$	28,321	$	112,689	$	48,052