CONDENSED CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 207,979
Restricted cash	48,641
Accounts receivable	34,328
Fair value of derivative contracts	7,965
Current income tax receivable	26,095
Other current assets	8,627
Total current assets	333,635
Oil and gas properties, full cost method of accounting:
Proved	702,751
Less: accumulated depreciation, depletion and amortization	(304,202)
Net proved oil and gas properties	398,549
Unevaluated	96,011
Other property and equipment, net	19,191
Fair value of derivative contracts	3,382
Other assets, net	17,951
Total assets	868,719
Current liabilities:
Accounts payable to vendors	19,317
Undistributed oil and gas proceeds	968
Accrued interest	6,226
Asset retirement obligations	85,000
Current portion of long-term debt	416
Other current liabilities	26,369
Total current liabilities	138,601
Long-term debt	235,711
Asset retirement obligations	194,808
Other long-term liabilities	10,652
Total liabilities not subject to compromise	579,772
Liabilities subject to compromise	0
Total liabilities	579,772
Commitments and contingencies
Stockholders’ equity:
Common stock, value	200
Additional paid-in capital	554,821
Accumulated deficit	(266,074)
Total stockholders’ equity	288,947
Total liabilities and stockholders’ equity	868,719
Derivative Liability, Current	$ 305
Predecessor
Current assets:
Cash and cash equivalents		$ 190,581
Restricted cash		0
Accounts receivable		48,464
Fair value of derivative contracts		0
Current income tax receivable		26,086
Other current assets		10,151
Total current assets		275,282
Oil and gas properties, full cost method of accounting:
Proved		9,616,236
Less: accumulated depreciation, depletion and amortization		(9,178,442)
Net proved oil and gas properties		437,794
Unevaluated		373,720
Other property and equipment, net		26,213
Fair value of derivative contracts		0
Other assets, net		26,474
Total assets		1,139,483
Current liabilities:
Accounts payable to vendors		19,981
Undistributed oil and gas proceeds		15,073
Accrued interest		809
Asset retirement obligations		88,000
Current portion of long-term debt		408
Other current liabilities		18,602
Total current liabilities		142,873
Long-term debt		352,376
Asset retirement obligations		154,019
Other long-term liabilities		17,315
Total liabilities not subject to compromise		666,583
Liabilities subject to compromise		1,110,182
Total liabilities		1,776,765
Commitments and contingencies
Stockholders’ equity:
Common stock, value		56
Predecessor treasury stock (1,658 shares, at cost)		(860)
Additional paid-in capital		1,659,731
Accumulated deficit		(2,296,209)
Total stockholders’ equity		(637,282)
Total liabilities and stockholders’ equity		1,139,483
Derivative Liability, Current		$ 0