Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues
Natural gas sales	$ 2,779	$ 3,675
Oil sales	11,350	5,343
Natural gas liquids sales	467	276
Gathering and transportation sales	11,211	13,875
Total revenues	25,807	23,169
Operating expenses:
Lease operating expenses	4,983	4,973
Transportation operating expenses	3,296	3,054
Cost of sales	37	130
Production taxes	473	221
General and administrative	5,609	5,719
Unit-based compensation expense	540	438
Depreciation, depletion and amortization	12,181	7,188
Asset impairments	4,688	1,309
Accretion expense	258	315
Total operating expenses	32,065	23,347
Other (income) expense
Interest expense, net	1,883	899
Gain on embedded derivatives		(6,294)
Earnings from equity investments	(482)	(12)
Other income		(48)
Total other (income) expenses	1,401	(5,455)
Total expenses	33,466	17,892
Income (loss) before income taxes	(7,659)	5,277
Net income (loss)	(7,659)	5,277
Less:
Preferred unit distributions paid in common units	(2,625)
Preferred unit distributions	(7,000)	(8,750)
Preferred unit amortization	(404)	(7,266)
Net loss attributable to common unitholders	$ (17,688)	$ (10,739)
Net loss per unit
Weighted Average Units Outstanding - Basic and diluted	13,400,138	2,743,419
Common Units
Other (income) expense
Net income (loss)	$ (7,659)
Less:
Net loss attributable to common unitholders	$ (17,688)	$ (10,739)
Net loss per unit
Net loss per unit - Basic and diluted	$ (1.32)	$ (3.91)
Weighted Average Units Outstanding - Basic and diluted	13,400,138	2,743,419