Annual report pursuant to Section 13 and 15(d)

Components of Selected Balance Sheet Accounts (Detail)

v3.6.0.2
Components of Selected Balance Sheet Accounts (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Other current assets:    
Tubular inventory and well materials $ 2,125 $ 2,878
Prepaid expenses 903 4,184
Other 0 42
Other current assets 3,028 7,104
Other assets:    
Deferred issuance costs of the credit facilities 1 [1] 2,785 1,572
Assets of supplemental employee retirement plan [2] 0 4,123
Other 2,544 2,655
Accounts payable and accrued liabilities:    
Trade accounts payable 9,825 11,603
Drilling costs 2,479 12,074
Royalties and revenue - related 26,116 39,119
Compensation-related 2,557 9,904
Interest 55 15,531
Sale Leaseback Transaction, Deferred Gain, Current 0 2,593
Restructuring Reserve, Current 0 2,756
Bankruptcy Claims, amount reserved for outstanding claims 3,922 0
Other 4,743 9,945
Other liabilities:    
Deferred gains on sales of assets 0 82,943
Firm transportation obligation 0 10,705
Asset retirement obligations 2,459 2,621
Defined benefit pension obligations 1,025 1,129
Postretirement health care benefit obligations 488 731
Compensation-related 0 1,447
Deferred compensation - supplemental employee retirement plan obligation and other 0 4,434
Other $ 100 $ 928
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[2] .