Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012		Mar. 31, 2011
Revenues:
Oil and gas sales	$ 136,142		$ 144,201
Price-risk management and other, net	(264)		(123)
Total Revenues	135,878		144,078
Costs and Expenses:
General and administrative, net	11,883		10,443
Depreciation, depletion, and amortization	61,363		52,921
Accretion of asset retirement obligation	1,112		1,136
Lease operating cost	29,213		25,384
Severance and other taxes	12,960		13,313
Interest expense, net	13,465		8,388
Total Costs and Expenses	129,996		111,585
Income from Continuing Operations Before Income Taxes	5,882		32,493
Provision for Income Taxes	2,312		12,244
Income from Continuing Operations	3,570		20,249
Loss from Discontinued Operations, net of taxes			(68)
Net Income	$ 3,570	[1]	$ 20,181
Per Share Amounts-
Basic: Income from Continuing Operations	$ 0.08		$ 0.47
Loss from Discontinued Operations, net of taxes
Net Income	$ 0.08		$ 0.47
Diluted: Income from Continuing Operations	$ 0.08		$ 0.47
Loss from Discontinued Operations, net of taxes
Net Income	$ 0.08		$ 0.47
Weighted Average Shares Outstanding - Basic	42,674		42,190

[1] (2) Unaudited