Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2018

Revenue Recognition [Abstract]

Schedule of disaggregation of revenue

For the three months ended September 30, 2018:

(in thousands)
Type	Appalachia and  Illinois Basin		Ventura Basin		Total
Natural gas sales	$	3,856	$	516	$	4,372
Natural gas liquids sales		-		406		406
Oil sales		3,327		8,524		11,850
Total natural gas, natural gas liquids, and oil revenue	$	7,185	$	9,444	$	16,629

For the nine months ended September 30, 2018:

(in thousands)
Type	Appalachia and  Illinois Basin		Ventura Basin		Total
Natural gas sales	$	10,776	$	1,059	$	11,835
Natural gas liquids sales		-		1,119		1,119
Oil sales		5,952		16,972		22,924
Total natural gas, natural gas liquids, and oil revenue	$	16,728	$	19,150	$	35,878