Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue:
Natural gas sales	$ 19,316	$ 3,939
Natural gas liquids	247	163
Oil sales	8,989	2,983
Transportation and handling	734
Marketing gas sales	4,944
Commodity derivative loss	(9,306)	(626)
Other income	26	14
Total revenue	24,950	6,473
Expenses:
Lease operating expenses	6,616	2,087
Pipeline operating expenses	3,085
Transportation and gathering costs	1,669	855
Production and property taxes	2,010	433
Marketing gas purchases	6,302
General and administrative	4,689	2,948
General and administrative - related party reimbursement		(1,116)
Depreciation, depletion and amortization	3,980	1,492
Accretion of asset retirement obligations	394	141
Total expenses	28,745	6,840
Total operating loss	(3,795)	(367)
Other income (expense):
Interest expense	(2,914)	(1,002)
Warrant derivative gain		225
Gain on derecognized equity investment in affiliate - Carbon California		5,391
Investment in affiliates	19	437
Total other (expense) income	(2,895)	5,051
(Loss) income before income taxes	(6,690)	4,684
Provision for income taxes
Net (loss) income before non-controlling interests and preferred shares	(6,690)	4,684
Net (loss) income attributable to non-controlling interests	(2,590)	1,115
Net (loss) income attributable to controlling interests before preferred shares	(4,100)	3,569
Net income attributable to preferred shares - preferred return	75
Net (loss) income attributable to common shares	$ (4,175)	$ 3,569
Net (loss) income per common share:
Basic	$ (0.54)	$ 0.51
Diluted	$ (0.54)	$ 0.46
Weighted average common shares outstanding:
Basic	7,663	6,996
Diluted	7,932	7,226