Quarterly report pursuant to Section 13 or 15(d)

合并资产负债表

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合并资产负债表（美元）
9月. 30, 2011
12月. 31, 2010
资产    
现金及现金等价物 $ 22,711,000 $ 2,468,000
应收帐款-石油和天然气 22,018,000 14,952,000
Accounts receivable - related parties 2,479,000 573,000
Prepaid expenses and other current assets 1,609,000 1,732,000
短期衍生工具 6,752,000  
流动资产总额 55,569,000 19,725,000
财产和设备:    
石油和天然气属性, 全部成本会计,$108,678,000元及16元,778,000 excluded from amortization in 2011 and 2010, 分别 957,752,000 747,344,000
其他财产和设备 7,746,000 7,609,000
Accumulated depletion, depreciation, amortization and impairment (553,428,000) (512,822,000)
财产和设备，净 412,070,000 242,131,000
其他资产    
股权投资 56,029,000 33,021,000
应收票据关联方 22,220,000 20,006,000
长期衍生工具 1,987,000  
其他资产 4,989,000 4,182,000
其他资产合计 85,225,000 57,209,000
递延所得税资产 573,000 628,000
总资产 553,437,000 319,693,000
负债和股东权益    
Accounts payable and accrued 负债 61,160,000 41,155,000
Asset retirement obligation - current 635,000 635,000
短期衍生工具   4,720,000
Current maturities of long-term debt 139,000 2,417,000
流动负债总额 61,934,000 48,927,000
Asset retirement obligation - long-term 11,640,000 10,210,000
Long-term debt, net of current maturities 2,178,000 49,500,000
总负债 75,752,000 108,637,000
Commitments and contingencies (Note 12)    
优先股，$.票面价值; 5,000,000年授权,30,000年授权 as redeemable 12% cumulative 优先股,Series A; 0 issued and outstanding    
股东权益:    
普通股- $.票面价值, 100,000,000年授权,50,944,254 issued and outstanding in 2011 and 44,645,435 in 2010 509,000 446,000
实收资本 475,703,000 296,253,000
Accumulated other comprehensive income (loss) 7,900,000 (1,768,000)
Retained earnings (accumulated deficit) (6,427,000) (83,875,000)
股东权益总额 477,685,000 211,056,000
总负债 and stockholders' equity $ 553,437,000 $ 319,693,000