CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
REVENUES
Oil and gas sales	$ 107,480	$ 104,004	$ 331,369	$ 296,146
Midstream services	1,883	1,146	5,336	3,373
Drilling rig services	7,066	4,044	22,438	12,896
Other operating revenues	2,854	1,971	14,640	4,533
Total revenues	119,283	111,165	373,783	316,948
COSTS AND EXPENSES
Production	25,927	25,651	77,006	83,254
Exploration:
Abandonments and impairments	2,026	609	8,752	2,980
Seismic and other	247	177	1,955	3,541
Midstream services	624	392	1,648	1,318
Drilling rig services	4,630	3,239	14,968	12,704
Depreciation, depletion and amortization	37,037	34,928	112,242	109,863
Impairment of property and equipment	0	709	3,406	89,811
Accretion of asset retirement obligations	936	1,049	2,723	3,169
General and administrative	811	10,030	33,980	20,401
Other operating expenses	1,480	463	2,220	1,869
Total costs and expenses	73,718	77,247	258,900	328,910
Operating income (loss)	45,565	33,918	114,883	(11,962)
OTHER INCOME (EXPENSE)
Interest expense	(12,609)	(9,262)	(37,975)	(30,106)
Gain (loss) on derivatives	9,650	(8,278)	(3,715)	(9,919)
Other	385	474	2,274	2,007
Total other income (expense)	(2,574)	(17,066)	(39,416)	(38,018)
Income (loss) before income taxes	42,991	16,852	75,467	(49,980)
Income tax (expense) benefit	(15,562)	(5,901)	(27,319)	18,693
NET INCOME (LOSS)	$ 27,429	$ 10,951	$ 48,148	$ (31,287)
Net income (loss) per common share:
Basic (in dollars per share)	$ 2.25	$ 0.90	$ 3.96	$ (2.57)
Diluted (in dollars per share)	$ 2.25	$ 0.90	$ 3.96	$ (2.57)
Weighted average common shares outstanding:
Basic (in shares)	12,166	12,165	12,166	12,165
Diluted (in shares)	12,166	12,165	12,166	12,165