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Discontinued Operations
9 Months Ended
Sep. 30, 2011
Discontinued Operations [Abstract] 
DISCONTINUED OPERATIONS
NOTE 6 — DISCONTINUED OPERATIONS
On October 29, 2010, we entered into a definitive purchase and sale agreement for the sale of our 10.0% non-operated working interest in the Cinco Terry oil and gas properties located in Crockett County, Texas, which closed on October 29, 2010. See our 2010 annual report on Form 10-K, as amended, for details. The operating results of the Cinco Terry property for the three and nine months ended September 30, 2010 have been reclassified as discontinued operations in the consolidated statements of operations as detailed in the table below:
                 
    Three months ended     Nine months ended  
    September 30, 2010     September 30, 2010  
    (in thousands)     (in thousands)  
Oil and Gas Sales and other revenues
  $ 1,703     $ 4,273  
Operating expenses
    (898 )     (2,287 )
Other income (expense)
    (115 )     (341 )
 
           
Income from discontinued operations
  $ 690     $ 1,645