Components of Working Capital (tables)

9 Months Ended

Sep. 30, 2014

Components Of Working Capital [Abstract]

Other Current Assets Table

A summary of other current assets is as follows:

thousands	September 30, 2014		December 31, 2013
Natural gas liquids inventory	$	2,022	$	2,584
Natural gas imbalance receivables	1,181		3,605
Prepaid insurance	2,663		2,900
Other	1,049		1,710
Total other current assets	$	6,915	$	10,799

Accrued Liabilities Table

A summary of accrued liabilities is as follows:

thousands	September 30, 2014		December 31, 2013
Accrued capital expenditures	$	92,559	$	94,750
Accrued plant purchases	30,563		21,396
Accrued interest expense	28,525		18,119
Short-term asset retirement obligations	483		1,966
Short-term remediation and reclamation obligations	562		562
Other	369		1,241
Total accrued liabilities	$	153,061	$	138,034