Components of Working Capital (Tables)

3 Months Ended

Mar. 31, 2018

Components Of Working Capital [Abstract]

Accounts Receivable, Net Table

A summary of accounts receivable, net is as follows:

thousands	March 31, 2018		December 31, 2017
Trade receivables, net	$	188,352	$	160,194
Other receivables, net	524		45
Total accounts receivable, net	$	188,876	$	160,239

Other Current Assets Table

A summary of other current assets is as follows:

thousands	March 31, 2018		December 31, 2017
Natural gas liquids inventory	$	9,275	$	10,788
Imbalance receivables	6,293		1,640
Prepaid insurance	1,753		2,955
Contract assets	5,838		—
Other	97		—
Total other current assets	$	23,256	$	15,383

Accrued Liabilities Table

A summary of accrued liabilities is as follows:

thousands	March 31, 2018		December 31, 2017
Accrued interest expense	$	50,031	$	40,646
Short-term asset retirement obligations	1,339		2,304
Short-term remediation and reclamation obligations	833		833
Income taxes payable	2,666		2,495
Contract liabilities	22,024		—
Other	2,229		1,714
Total accrued liabilities	$	79,122	$	47,992