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Summarized Quarterly Financial Information
12 Months Ended
Dec. 31, 2013
Summarized Quarterly Financial Information Disclosure [Abstract]  
SUMMARIZED QUARTERLY FINANCIAL INFORMATION (UNAUDITED)

14. SUMMARIZED QUARTERLY FINANCIAL INFORMATION (UNAUDITED):

2013
1st Quarter2nd Quarter3rd Quarter4th QuarterTotal
Revenues from continuing operations$ 225,626$ 261,376$ 221,205$ 225,197$ 933,404
(Loss) gain on commodity derivatives (44,715) 22,091 2,074 (26,204) (46,754)
Expenses from continuing operations 139,994 143,002 136,389 141,753 561,138
Interest expense 25,764 25,238 25,174 25,310 101,486
Other income (expense), net 2,648 2,641 2,575 2,332 10,196
Income before income tax provision (benefit) 17,801 117,868 64,291 34,262 234,222
Income tax provision (benefit) 1,368 1,491 381 (6,856) (3,616)
Net income$ 16,433$ 116,377$ 63,910$ 41,118$ 237,838
Net income per common share - basic$ 0.11$ 0.76$ 0.42$ 0.27$ 1.55
Net income per common share - fully diluted$ 0.11$ 0.75$ 0.41$ 0.27$ 1.54
2012
1st Quarter2nd Quarter3rd Quarter4th QuarterTotal
Revenues from continuing operations$ 226,143$ 170,270$ 196,375$ 217,186$ 809,974
Gain (loss) on commodity derivatives 120,283 (33,287) (9,896) (3,519) 73,581
Expenses from continuing operations 193,539 186,064 156,503 146,682 682,788
Ceiling test and other impairments - 1,869,136 606,827 496,501 2,972,464
Interest expense 18,298 18,748 25,369 25,765 88,180
Contract cancellation fees 4,846 4,666 (291) 6,248 15,469
Other income (expense), net 8 7 (42) (1,738) (1,765)
Income (loss) before income tax provision (benefit) 129,751 (1,941,624) (601,971) (463,267) (2,877,111)
Income tax provision (benefit) 45,489 (754,642) 175 8,765 (700,213)
Net income (loss)$ 84,262$ (1,186,982)$ (602,146)$ (472,032)$ (2,176,898)
Net income (loss) per common share - basic$ 0.55$ (7.76)$ (3.94)$ (3.09)$ (14.24)
Net income (loss) per common share - fully diluted$ 0.55$ (7.76)$ (3.94)$ (3.09)$ (14.24)