Quarterly report pursuant to Section 13 or 15(d)

Contract Termination and Rig Stacking (Details)

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Contract Termination and Rig Stacking (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Contract Termination and Rig Stacking Line Items  
Contract termination and rig stacking $ 8,965ar_ContractTerminationAndRigStacking