Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets

 v2.3.0.11
Condensed Consolidated Balance Sheets (USD $)
In Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2011
Dec. 31, 2010
Assets    
Cash and cash equivalents $ 8,710 $ 28,655
Receivables:    
Oil and natural gas sales 91,517 79,911
Joint interest and other 11,308 25,415
Insurance 6,925 1,014
Total receivables 109,750 106,340
Deferred income taxes   5,784
Prepaid expenses and other assets 44,153 23,426
Total current assets 162,613 164,205
Property and equipment - at cost:    
Oil and natural gas properties and equipment (full cost method, of which $151,934 at June 30, 2011 and $65,419 at December 31, 2010 were excluded from amortization) 5,707,628 5,225,582
Furniture, fixtures and other 16,018 15,841
Total property and equipment 5,723,646 5,241,423
Less accumulated depreciation, depletion and amortization 4,163,013 4,021,395
Net property and equipment 1,560,633 1,220,028
Restricted deposits for asset retirement obligations 33,921 30,636
Deferred income taxes   2,819
Other assets 15,297 6,406
Total assets 1,772,464 1,424,094
Liabilities and Shareholders' Equity    
Accounts payable 65,636 80,442
Undistributed oil and natural gas proceeds 36,263 25,240
Asset retirement obligations 105,379 92,575
Accrued liabilities 23,331 25,827
Income taxes payable 2,596 17,552
Income taxes deferred - current portion 2,249  
Long-term debt - current portion 43,850  
Total current liabilities 279,304 241,636
Long-term debt 675,000 450,000
Asset retirement obligations, less current portion 287,699 298,741
Deferred income taxes 24,806  
Other liabilities 12,383 11,974
Commitments and contingencies
Shareholders' equity:    
Preferred stock, $0.00001 par value; 2,000,000 shares authorized; 0 issued at June 30, 2011 and December 31, 2010    
Common stock, $0.00001 par value; 118,330,000 shares authorized; 77,338,074 issued and 74,468,901 outstanding at June 30, 2011; 77,343,520 issued and 74,474,347 outstanding at December 31, 2010 1 1
Additional paid-in capital 381,191 377,529
Retained earnings 136,247 68,380
Treasury stock, at cost (24,167) (24,167)
Total shareholders' equity 493,272 421,743
Total liabilities and shareholders' equity $ 1,772,464 $ 1,424,094