Accrued Liabilities

12 Months Ended

Dec. 31, 2013

Accrued Liabilities [Abstract]

Accrued Liabilities

ACCRUED LIABILITIES

Accrued liabilities consisted of the following:

	As of December 31,
	2013		2012
	(In thousands)
Interest payable	$	38,260	$	67,116
Accrued operating expense	37,747		38,733
Prepayments from partners	425		—
Revenue payable	22,589		21,013
Accrued state income and franchise taxes	1,080		1,183
Accrued production and property taxes	870		609
Environmental liabilities	36		122
Accrued product purchases	270		336
Current asset retirement obligations	433		577
Other	1,140		971
	$	102,850	$	130,660