Supplemental Disclosures (Tables)

6 Months Ended

Jun. 30, 2017

Supplemental Disclosures [Abstract]

Summary of current accrued liabilities

The following table summarizes the Company’s current accrued liabilities at June 30, 2017 and December 31, 2016 (in thousands).

	June 30, 2017		December 31, 2016
Accrued evaluated and unproved and unevaluated property costs	$	98,589	$	54,273
Accrued support equipment and facilities costs	15,596		15,139
Accrued lease operating expenses	12,613		16,009
Accrued interest on debt	8,345		6,541
Accrued asset retirement obligations	703		915
Accrued partners’ share of joint interest charges	12,479		5,572
Other	3,011		3,011
Total accrued liabilities	$	151,336	$	101,460

Supplemental disclosures of cash flow information

The following table provides supplemental disclosures of cash flow information for the six months ended June 30, 2017 and 2016 (in thousands).

	Six Months Ended   June 30,
	2017			2016
Cash paid for interest expense, net of amounts capitalized	$	15,875		$	12,226
Increase in asset retirement obligations related to mineral properties	$	1,978		$	2,511
(Decrease) increase in asset retirement obligations related to support equipment and facilities	$	(138	)	$	75
Increase (decrease) in liabilities for oil and natural gas properties capital expenditures	$	43,797		$	(3,476	)
Increase (decrease) in liabilities for support equipment and facilities	$	1,838		$	(11,565	)
Stock-based compensation expense recognized as liability	$	(339	)	$	88
(Decrease) increase in liabilities for accrued cost to issue equity	$	(343	)	$	62
Transfer of inventory from oil and natural gas properties	$	(228	)	$	474