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Acquisitions and Divestitures (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 10, 2017
USD ($)
a
well
Jan. 21, 2016
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Successor            
Costs Incurred, Acquisition of Oil and Gas Properties [Abstract]            
Area of land acquired | a 13,000          
Payments to acquire land $ 47,700          
Number of wells acquired | well 4          
Disposal Group, Not Discontinued Operation, Disposal Disclosures            
Cash paid on settlement of contract         $ 0  
Loss on settlement of contract     $ 0   0  
Successor | Disposal Group, Not Discontinued Operations | Oil and Gas Properties (non-core)            
Disposal Group, Not Discontinued Operation, Disposal Disclosures            
Proceeds from sale of non-core oil and natural gas property         $ 11,300  
Predecessor            
Disposal Group, Not Discontinued Operation, Disposal Disclosures            
Cash paid on settlement of contract           $ 11,000
Loss on settlement of contract       $ 1,092   $ 90,184
Predecessor | Disposed of by Means Other Than Sales | WTO Properties            
Disposal Group, Not Discontinued Operation, Disposal Disclosures            
Cash paid on settlement of contract   $ 11,000        
Predecessor | Treating Agreement | Disposed of by Means Other Than Sales | WTO Properties            
Disposal Group, Not Discontinued Operation, Disposal Disclosures            
Contract agreement, term   30 years        
Loss on settlement of contract   $ 89,100