Additional Balance Sheet Detail (Tables)

9 Months Ended

Sep. 30, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Components of Selected Balance Sheet Accounts

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

	September 30,		December 31,
	2017		2016
Other current assets:
Tubular inventory and well materials	$	2,297	$	2,125
Prepaid expenses	818		903
	$	3,115	$	3,028
Other assets:
Deferred issuance costs of the Credit Facility	$	3,130	$	2,785
Deposit in escrow 1	3,205		—
Other	2,488		2,544
	$	8,823	$	5,329
Accounts payable and accrued liabilities:
Trade accounts payable	$	7,275	$	9,825
Drilling costs	10,620		2,479
Royalties and revenue – related	30,184		26,116
Compensation – related	3,135		2,557
Interest	107		55
Reserve for bankruptcy claims	3,922		3,922
Other	6,993		4,743
	$	62,236	$	49,697
Other liabilities:
Asset retirement obligations	$	3,041	$	2,459
Defined benefit pension obligations	946		1,025
Postretirement health care benefit obligations	544		488
Other	100		100
	$	4,631	$	4,072

_______________________

¹ Represents amount remaining in the escrow deposit for the Acquisition (see Note 3).