Quarterly report pursuant to Section 13 or 15(d)

Revenue (Details)

v3.10.0.1
Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Disaggregation of Revenue        
Revenues from contracts with customers $ 934,118 $ 704,748 $ 1,845,548 $ 1,461,552
Income from derivatives and other sources 55,226 85,641 171,897 524,416
Total revenue and other 989,344 790,389 2,017,445 1,985,968
Natural gas sales        
Disaggregation of Revenue        
Revenues from contracts with customers 473,540 454,257 971,203 920,921
Oil sales        
Disaggregation of Revenue        
Revenues from contracts with customers 38,873 26,512 69,146 53,472
Marketing        
Disaggregation of Revenue        
Revenues from contracts with customers 160,202 49,968 304,591 115,892
Exploration and production        
Disaggregation of Revenue        
Total revenue and other 823,734 737,229 1,608,277 1,864,280
Exploration and production | Natural gas sales        
Disaggregation of Revenue        
Revenues from contracts with customers 473,540 454,257 971,203 920,921
Exploration and production | Natural gas liquids sales (ethane)        
Disaggregation of Revenue        
Revenues from contracts with customers 32,687 21,404 59,762 39,873
Exploration and production | Natural gas liquids sales (C3+ NGLs)        
Disaggregation of Revenue        
Revenues from contracts with customers 223,298 149,415 430,393 325,598
Exploration and production | Oil sales        
Disaggregation of Revenue        
Revenues from contracts with customers 38,873 26,512 69,146 53,472
Gathering and compression        
Disaggregation of Revenue        
Total revenue and other 4,263 2,324 8,408 4,863
Gathering and compression | Gathering and compression        
Disaggregation of Revenue        
Revenues from contracts with customers 4,263 2,324 8,408 4,863
Water handling and treatment        
Disaggregation of Revenue        
Total revenue and other 1,255 868 2,045 933
Water handling and treatment | Water handling and treatment        
Disaggregation of Revenue        
Revenues from contracts with customers 1,255 868 2,045 933
Marketing        
Disaggregation of Revenue        
Total revenue and other 160,092 49,968 398,715 115,892
Marketing | Marketing        
Disaggregation of Revenue        
Revenues from contracts with customers $ 160,202 $ 49,968 $ 304,591 $ 115,892