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Asset Retirement Obligations
12 Months Ended
Dec. 31, 2012
Asset Retirement Obligations Disclosure [Abstract]  
ASSET RETIREMENT OBLIGATIONS

2. ASSET RETIREMENT OBLIGATIONS:

 

The Company is required to record the fair value of an asset retirement obligation as a liability in the period in which it incurs a legal obligation associated with the retirement of tangible long-lived assets that result from the acquisition, construction, development and/or normal use of the assets. The following table summarizes the activities for the Company's asset retirement obligations for the years ended:

    December 31,
    2012 2011
       
  Asset retirement obligations at beginning of period $ 42,052$ 28,052
  Accretion expense   4,922  3,088
  Liabilities incurred   13,638  10,878
  Liabilities settled   (1,182)  (3)
  Revisions of estimated liabilities   1,384  37
  Asset retirement obligations at end of period   60,814  42,052
  Less: current asset retirement obligations   (702)  -
  Long-term asset retirement obligations $ 60,112$ 42,052