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Basis of Financial Statement Presentation and Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Changes to Asset Retirement Obligations

The following is a description of the changes to our asset retirement obligations for the three months ended March 31:

 

     2016      2015  

Asset retirement obligations at beginning of period

   $ 39,669       $ 90,928   

Liabilities incurred during the period

     6,235         11,372   

Accretion expense

     6,137         1,000   

Liability revisions

     —           —     
  

 

 

    

 

 

 

Asset retirement obligations at end of period

   $ 52,041       $ 103,300