v2.4.0.6
CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Current assets:    
Cash and cash equivalents $ 184 $ 119,194
Accounts receivable 235,887 210,368
Refundable income taxes 3,242 5,581
Prepaid expenses and other 39,014 68,026
Derivative asset 41,865 55,813
Deferred income taxes 5,746 4,222
Total current assets 325,938 463,204
Property and equipment (successful efforts method), at cost:    
Land 1,845 1,548
Proved Oil and Gas Property, Successful Effort Method 5,197,761 4,378,987
Less - accumulated depletion, depreciation, and amortization (2,190,507) (1,766,445)
Unproved Oil and Gas Property, Successful Effort Method 160,468 120,966
Wells in progress 264,634 273,428
Materials inventory, at lower of cost or market 12,718 16,537
Assets Held-for-sale, at Carrying Value 19,503 246
Other property and equipment, net of accumulated depreciation 135,376 71,369
Total property and equipment, net 3,601,798 3,096,636
Other noncurrent assets:    
Derivative asset 22,383 31,062
Restricted Cash and Cash Equivalents, Noncurrent 93,771 124,703
Other Assets, Noncurrent 80,062 83,375
Total other noncurrent assets 196,216 239,140
Total Assets 4,123,952 3,798,980
Current liabilities:    
Accounts payable and accrued expenses 474,573 456,999
Derivative liability 19,352 42,806
Deposit associated with oil and gas properties held for sale 6,000 6,000
Total current liabilities 499,925 505,805
Noncurrent liabilities:    
Long-term credit facility 228,000 0
3.50% Senior Convertible Notes, net of unamortized discount 0 285,069
6.625% Senior Notes due 2019 350,000 350,000
6.50% Senior Notes due 2021 350,000 350,000
6.50% Senior Notes due 2023 400,000 0
Asset retirement obligation 90,788 87,167
Asset retirement obligation associated with oil and gas properties held for sale (note 3) 749 1,277
Net Profits Plan liability 90,389 107,731
Deferred income taxes 573,577 568,263
Derivative liability 8,802 12,875
Other Liabilities, Noncurrent 57,680 67,853
Total noncurrent liabilities 2,149,985 1,830,235
Commitments and contingencies (note 7)      
Stockholders' equity:    
Common stock, outstanding, net of treasury shares 661 641
Additional paid-in capital 222,812 216,966
Treasury stock at cost (1,221) (1,544)
Retained earnings 1,257,534 1,251,157
Accumulated other comprehensive loss (5,744) (4,280)
Total stockholders' equity 1,474,042 1,462,940
Total Liabilities and Stockholders' Equity $ 4,123,952 $ 3,798,980