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CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (in thousands, except share amounts) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Assets |  |
Cash and cash equivalents | $ 269 | $ 282,248
Accounts receivable | 304,175 | 318,371
Derivative asset | 41,295 | 21,559
Deferred income taxes | 9,084 | 10,749
Prepaid expense and other | 16,782 | 14,574
Total current assets | 371,605 | 647,501
Proved oil and gas properties | 6,789,927 | 5,637,462
Less - accumulated depletion, depreciation, and amortization | (3,045,006) | (2,583,698)
Unproved oil and gas properties | 536,100 | 271,100
Wells in progress | 637,584 | 279,654
Oil and gas properties held for sale net of accumulated depletion, depreciation and amortization of $22,482 and $7,390, respectively | 19,883 | 19,072
Other property and equipment, net of accumulated depreciation of $35,627 and $28,775, respectively | 276,953 | 236,202
Total property and equipment, net | 5,215,441 | 3,859,792
Derivative asset | 22,510 | 30,951
Restricted cash | 0 | 96,713
Other noncurrent assets | 51,190 | 70,208
Total other noncurrent assets | 73,700 | 197,872
Total Assets | 5,660,746 | 4,705,165
Liabilities |  |
Accounts payable and accrued expenses | 664,925 | 606,751
Derivative liability | 4,649 | 26,380
Other current liabilities | 0 | 6,000
Total current liabilities | 669,574 | 639,131
Revolving credit facility | 390,000 | 0
Senior Notes (note 5) | 1,600,000 | 1,600,000
Asset retirement obligation | 123,905 | 115,659
Asset retirement obligation associated with oil and gas properties held for sale | 452 | 3,033
Net Profits Plan liability | 41,705 | 56,985
Deferred income taxes | 846,698 | 650,125
Derivative liability | 8,243 | 4,640
Other noncurrent liabilities | 28,329 | 28,771
Total noncurrent liabilities | 3,039,332 | 2,459,213
Commitments and contingencies (note 6) |  |
Stockholders' equity: |  |
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued: 67,393,867 and 67,078,853 shares outstanding, respectively; net of treasury shares: 67,393,867 and 67,056,441, respectively | 674 | 671
Additional paid-in-capital | 273,783 | 257,720
Treasury stock, at cost: zero and 22,412 shares, respectively | 0 | (823)
Retained earnings | 1,682,273 | 1,354,669
Accumulated other comprehensive loss | (4,890) | (5,416)
Total stockholders' equity | 1,951,840 | 1,606,821
Total Liabilities and Stockholders' Equity | $ 5,660,746 | $ 4,705,165

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