UNAUDITED CONDENSED COMBINED BALANCE SHEETS - USD ($)	Sep. 30, 2017	May 31, 2017	Dec. 31, 2016
Current assets
Total assets	$ 0	$ 0
Partner's capital
Limited partner's capital	100	100
Less: Note receivable from limited partner	(100)	(100)
Total partner's capital	0	$ 0
Predecessor
Current assets
Accounts receivable - third parties	101,000		$ 342,000
Accounts receivable - related parties	17,839,000		13,477,000
Allowance oil receivable (Note 3)	3,266,000		2,532,000
Prepaid expenses and other current assets	44,000		0
Total current assets	21,250,000		16,351,000
Property, plant and equipment, net (Note 4)	70,013,000		71,235,000
Total assets	91,263,000		87,586,000
Current liabilities
Accounts payable - third parties	1,200,000		1,048,000
Accounts payable - related parties	232,000		146,000
Accrued liabilities (Note 5)	2,723,000		4,067,000
Total current liabilities	4,155,000		5,261,000
Long-term liabilities
Long-term portion of environmental remediation obligation	2,720,000		2,362,000
Deferred tax liabilities	6,242,000		5,859,000
Other long-term liabilities	0		162,000
Total noncurrent liabilities	8,962,000		8,383,000
Total liabilities	13,117,000		13,644,000
Commitments and contingencies (Note 9)
NET PARENT INVESTMENT
Net parent investment	78,146,000		73,942,000
Total liabilities and net parent investment	$ 91,263,000		$ 87,586,000