Additional Balance Sheet Detail

3 Months Ended

Mar. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The following table summarizes components of selected balance sheet accounts as of the dates presented:



	March 31,		December 31,
	2018		2017
Other current assets:
Tubular inventory and well materials	$	5,391	$	5,146
Prepaid expenses	1,365		1,104
	$	6,756	$	6,250
Other assets:
Deferred issuance costs of the Credit Facility	$	3,268	$	2,857
Deposit in escrow ¹	—		3,210
Other	5		2,440
	$	3,273	$	8,507
Accounts payable and accrued liabilities:
Trade accounts payable	$	17,223	$	22,579
Drilling costs	32,005		22,389
Royalties and revenue – related	34,995		39,287
Compensation – related	1,791		2,975
Interest	366		223
Reserve for bankruptcy claims	3,933		3,933
Other	6,821		4,795
	$	97,134	$	96,181
Other liabilities:
Asset retirement obligations	$	3,777	$	3,286
Defined benefit pension obligations	940		971
Postretirement health care benefit obligations	491		476
Other	100		100
	$	5,308	$	4,833

_______________________

¹ Represents the amount remaining in the Escrow Account for the Devon Acquisition which was utilized to fund the remaining liabilities due to Devon for the final settlement in March 2018 (see Note 3).