CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Current assets    
Cash and cash equivalents $ 18,157 $ 117,315
Accounts receivable, net 100,623 78,786
Derivative instruments 1,632 433
Prepaid and other current assets 9,777 6,051
Total current assets 130,189 202,585
Oil and natural gas properties, successful efforts method    
Unproved properties 1,680,065 1,952,680
Proved properties 2,895,280 1,602,002
Accumulated depreciation, depletion and amortization (496,900) (173,906)
Total oil and natural gas properties, net 4,078,445 3,380,776
Other property and equipment, net 8,837 5,465
Total property and equipment, net 4,087,282 3,386,241
Noncurrent assets    
Derivative instruments 0 662
Other noncurrent assets 42,550 27,081
TOTAL ASSETS 4,260,021 3,616,569
Current liabilities    
Accounts payable and accrued expenses 240,575 199,533
Derivative instruments 6,051 240
Other current liabilities 1,090 0
Total current liabilities 247,716 199,773
Noncurrent liabilities    
Long-term debt, net 691,630 390,764
Asset retirement obligations 13,895 12,161
Deferred income taxes 62,167 9,899
Other long-term liabilities 744 0
Total liabilities 1,016,152 612,597
Commitments and contingencies (Note 14)
Shareholders’ Equity    
Additional paid-in capital 2,833,611 2,767,558
Retained earnings 266,538 66,639
Total shareholders’ equity 3,100,177 2,834,225
Noncontrolling interest 143,692 169,747
Total equity 3,243,869 3,003,972
TOTAL LIABILITIES AND EQUITY 4,260,021 3,616,569
Series A Preferred Stock    
Shareholders’ Equity    
Preferred stock 0 0
Common Class A    
Shareholders’ Equity    
Common stock 27 26
Class C    
Shareholders’ Equity    
Common stock $ 1 $ 2