Components of Working Capital

6 Months Ended

Jun. 30, 2015

Components Of Working Capital [Abstract]

Components of Working Capital (Restated)

8.  COMPONENTS OF WORKING CAPITAL (RESTATED)

A summary of other current assets is as follows:

thousands	June 30, 2015		December 31, 2014
Natural gas liquids inventory	$	6,447	$	5,316
Natural gas imbalance receivables	1,016		415
Prepaid insurance	699		3,217
Other	3,861		1,893
Total other current assets	$	12,023	$	10,841

A summary of accrued liabilities is as follows:

thousands	June 30, 2015 (Restated)		December 31, 2014
Accrued capital expenditures	$	78,086	$	128,856
Accrued plant purchases	37,928		14,023
Accrued interest expense	26,071		24,741
Short-term asset retirement obligations	4,450		1,224
Short-term remediation and reclamation obligations	475		475
Income taxes payable	15		207
Other	2,243		1,338
Total accrued liabilities	$	149,268	$	170,864