Components of Working Capital

6 Months Ended

Jun. 30, 2014

Components Of Working Capital [Abstract]

Components of Working Capital

7.  COMPONENTS OF WORKING CAPITAL

A summary of other current assets is as follows:

thousands	June 30, 2014		December 31, 2013
Natural gas liquids inventory	$	2,188	$	2,584
Natural gas imbalance receivables	974		3,605
Prepaid insurance	703		2,900
Other	1,049		1,710
Total other current assets	$	4,914	$	10,799

7.  COMPONENTS OF WORKING CAPITAL (CONTINUED)

A summary of accrued liabilities is as follows:

thousands	June 30, 2014		December 31, 2013
Accrued capital expenditures	$	77,996	$	94,750
Accrued plant purchases	28,333		21,396
Accrued interest expense	25,492		18,119
Short-term asset retirement obligations	605		1,966
Short-term remediation and reclamation obligations	562		562
Other	158		1,241
Total accrued liabilities	$	133,146	$	138,034