Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net loss	$ (41,341)	$ (374)
Adjustments to reconcile net loss to cash provided by operating activities:
Depreciation, depletion and amortization	2,551	3,064
Amortization of debt issuance costs	181	287
Accretion of Class C discount	8,693
Class C distribution accrual	12,101
Asset impairments	23,247
Accretion expense	138	133
Distributions from equity investments	1,615	4,658
Equity losses (earnings) in affiliate	1,202	(1,442)
Mark-to-market on Warrant	271
Net (gain) loss on commodity derivative contracts	(4,948)	4,524
Net cash settlements received on commodity derivative contracts	87	477
Unit-based compensation	243	635
Gain on earnout derivative		(31)
Amortization of intangible assets	3,364	3,365
Changes in Operating Assets and Liabilities:
Accounts receivable	(1)	69
Accounts receivable - related entities	(1,006)	380
Prepaid expenses	77	(154)
Other assets	(108)	19
Accounts payable and accrued liabilities	(1,420)	661
Accounts payable and accrued liabilities- related entities	1,547	1,181
Other long-term liabilities		(9)
Net cash provided by operating activities	6,493	17,443
Cash flows from investing activities:
Development of oil and natural gas properties	5
Construction of gathering and transportation assets	(59)	(197)
Contributions to equity affiliates		(10)
Net cash used in investing activities	(54)	(207)
Cash flows from financing activities:
Repayment of debt	(10,000)	(2,000)
Distributions to common unitholders		(2,471)
Class B preferred unit cash distributions		(8,838)
Units tendered by SOG employees for tax withholdings	(31)
Debt issuance costs	(62)	(6)
Net cash used in financing activities	(10,093)	(13,315)
Net increase (decrease) in cash and cash equivalents	(3,654)	3,921
Cash and cash equivalents, beginning of period	5,099	2,934
Cash and cash equivalents, end of period	1,445	6,855
Supplemental disclosures of cash flow information:
Change in accrued capital expenditures	62	20
Cash paid during the period for interest	$ 1,767	$ 2,582