Supplemental Disclosures (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Disclosures [Abstract]

Summary of current accrued liabilities

The following table summarizes the Company’s current accrued liabilities at December 31, 2015 and 2014 (in thousands).

	December 31,
	2015		2014
Accrued evaluated and unproved and unevaluated property costs	$	54,586	$	86,259
Accrued support equipment and facilities costs	17,393		4,290
Accrued lease operating expenses	7,743		9,034
Accrued interest on debt	5,806		206
Accrued asset retirement obligations	254		311
Accrued partners’ share of joint interest charges	4,565		3,767
Other	2,022		3,489
Total accrued liabilities	$	92,369	$	107,356

Supplemental disclosures of cash flow information

The following table provides supplemental disclosures of cash flow information for the years ended December 31, 2015, 2014 and 2013 (in thousands).

	Year Ended December 31,
	2015			2014		2013
Cash paid for interest expense, net of amounts capitalized	$	16,154		$	5,269	$	5,801
Asset retirement obligations related to mineral properties	2,510			3,843		1,363
Asset retirement obligations related to support equipment and facilities	383			120		3
(Decrease) increase in liabilities for oil and natural gas properties capital expenditures	(30,683		)	32,972		7,458
Increase in liabilities for support equipment and facilities	12,076			4,290		660
Issuance of restricted stock units for Board and advisor services	584			444		274
Issuance of common stock for Board and advisor services	24			16		57
Stock-based compensation expense recognized as liability	79			223		1,012
Transfer of inventory to oil and natural gas properties	615			216		343