Supplemental Disclosures (Tables)

9 Months Ended

Sep. 30, 2018

Supplemental Disclosures [Abstract]

Summary of current accrued liabilities

The following table summarizes the Company’s current accrued liabilities at September 30, 2018 and December 31, 2017 (in thousands).

	September 30, 2018		December 31, 2017
Accrued evaluated and unproved and unevaluated property costs	$	108,420	$	105,347
Accrued midstream property costs	16,996		14,823
Accrued lease operating expenses	18,651		12,611
Accrued interest on debt	5,407		8,345
Accrued asset retirement obligations	928		1,176
Accrued partners’ share of joint interest charges	22,114		27,628
Other	6,314		4,418
Total accrued liabilities	$	178,830	$	174,348

Supplemental disclosures of cash flow information

The following table provides supplemental disclosures of cash flow information for the nine months ended September 30, 2018 and 2017 (in thousands).

	Nine Months Ended   September 30,
	2018			2017
Cash paid for interest expense, net of amounts capitalized	$	29,773		$	14,542
Increase in asset retirement obligations related to mineral properties	$	1,705		$	2,484
Increase (decrease) in asset retirement obligations related to midstream properties	$	547		$	(138	)
Increase in liabilities for oil and natural gas properties capital expenditures	$	5,157		$	35,940
Increase (decrease) in liabilities for midstream properties capital expenditures	$	1,864		$	(247	)
Stock-based compensation expense recognized as liability	$	(107	)	$	150
Decrease in liabilities for accrued cost to issue equity	$	—		$	(343	)
Increase in liabilities for accrued cost to issue senior notes	$	510		$	—
Transfer of inventory from oil and natural gas properties	$	305		$	74
Transfer of inventory to midstream and other property and equipment	$	(2,691	)	$	—

The following table provides a reconciliation of cash and restricted cash recorded in the interim unaudited condensed consolidated balance sheets to cash and restricted cash as presented on the interim unaudited condensed consolidated statements of cash flows (in thousands).

	Nine Months Ended   September 30,
	2018		2017
Cash	$	45,942	$	20,178
Restricted cash	7,066		10,744
Total cash and restricted cash	$	53,008	$	30,922