Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues
Natural gas sales	$ 2,252	$ 600	$ 5,031	$ 4,275
Oil sales	8,109	(2,756)	19,459	2,587
Natural gas liquids sales	492	244	959	520
Gathering and transportation sales	14,176	14,258	25,387	28,133
Total revenues	25,029	12,346	50,836	35,515
Operating expenses:
Lease operating expenses	3,881	4,178	8,864	9,151
Transportation operating expenses	3,032	3,014	6,328	6,068
Cost of sales	40	63	77	193
Production taxes	353	326	826	547
General and administrative	6,353	4,978	11,962	10,697
Unit-based compensation expense	780	1,091	1,320	1,529
Depreciation, depletion and amortization	8,937	6,129	21,118	13,317
Asset impairments			4,688	1,309
Accretion expense	240	315	498	630
Total operating expenses	23,616	20,094	55,681	43,441
Other (income) expense
Interest expense, net	1,896	1,103	3,779	2,002
Gain on embedded derivatives		(6,898)		(13,192)
Earnings from equity investments	(1,042)		(1,524)	(12)
Other income		(1)		(49)
Total other (income) expenses	854	(5,796)	2,255	(11,251)
Total expenses	24,470	14,298	57,936	32,190
Income (loss) before income taxes	559	(1,952)	(7,100)	3,325
Net income (loss)	559	(1,952)	(7,100)	3,325
Less:
Preferred unit distributions paid in common units			(2,625)
Preferred unit distributions	(8,750)	(8,750)	(15,750)	(17,500)
Preferred unit amortization	(433)	(6,505)	(837)	(13,772)
Net loss attributable to common unitholders	$ (8,624)	$ (17,207)	$ (26,312)	$ (27,947)
Net loss per unit
Net loss per unit - Basic and diluted	$ (0.62)	$ (4.37)	$ (1.92)	$ (8.38)
Weighted Average Units Outstanding - Basic and diluted	13,939,993	3,935,297	13,671,557	3,333,482