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ESTIMATED FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
9 Months Ended
Sep. 30, 2011
Carrying Amounts and Estimated Fair Values of Financial Instruments

The following is a summary of the carrying amounts and estimated fair values of our financial instruments as of September 30, 2011 and December 31, 2010.

Cash, cash equivalents, accounts payable and accrued liabilities. These carrying amounts approximate fair value because of the short maturity of the instruments or because the carrying value is equal to the fair value of those instruments on the balance sheet date.

 

     September 30, 2011      December 31, 2010  
     Carrying Value      Fair Value      Carrying Value      Fair Value  
     (in thousands)  

Financial assets:

           

Notes and accounts receivable — related parties

   $ 1,092       $ 1,092       $ 1,198       $ 1,198   

Financial liabilities:

           

6.75% Senior Notes

   $ 475,000       $ 458,969       $ 0       $ 0   

8.375% Senior Notes

     3,573         3,746         425,000         450,500   

Credit Facility revolving loans

     265,000         265,000