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Contract Termination and Rig Stacking	12 Months Ended
Contract Termination and Rig Stacking	Dec. 31, 2015
Contingencies
Contract Termination and Rig Stacking	(11)Contract Termination and Rig Stacking During the year ended December 31, 2015, the Company incurred $38.5 million of costs for the buy-back and termination of a firm sales contract priced at an unfavorable pricing index and the delay or cancelation of drilling contracts with third-party contractors.