Basis of Presentation (Tables)
|
9 Months Ended |
Sep. 30, 2021 |
|---|
| Notes Tables |
|
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] |
|
|
|
|
|
|
|
|
|
September 30, 2021 |
|
December 31, 2020 |
Derivatives – current (1) |
|
$ |
52,327 |
|
$ |
2,752 |
Unamortized insurance/bond premiums |
|
|
6,969 |
|
|
4,717 |
Prepaid deposits related to royalties |
|
|
6,254 |
|
|
4,473 |
Prepayment to vendors |
|
|
4,265 |
|
|
1,429 |
Prepayments to joint interest partners |
|
|
3,604 |
|
|
402 |
Other |
|
|
223 |
|
|
59 |
Prepaid expenses and other assets |
|
$ |
73,642 |
|
$ |
13,832 |
(1) |
Includes closed contracts which have not yet settled. |
|
| Property, Plant and Equipment [Table Text Block] |
|
|
|
|
|
|
|
|
|
September 30, 2021 |
|
December 31, 2020 |
Oil and natural gas properties and equipment, at cost |
|
$ |
8,601,081 |
|
$ |
8,567,509 |
Furniture, fixtures and other |
|
|
20,844 |
|
|
20,847 |
Total property and equipment |
|
|
8,621,925 |
|
|
8,588,356 |
Less: Accumulated depreciation, depletion, amortization and impairment |
|
|
7,967,989 |
|
|
7,901,478 |
Oil and natural gas properties and other, net |
|
$ |
653,936 |
|
$ |
686,878 |
|
| Schedule of Other Assets, Noncurrent [Table Text Block] |
|
|
|
|
|
|
|
|
|
September 30, 2021 |
|
December 31, 2020 |
Right-of-Use assets |
|
$ |
10,689 |
|
$ |
11,509 |
Unamortized debt issuance costs |
|
|
1,075 |
|
|
2,094 |
Investment in White Cap, LLC |
|
|
3,034 |
|
|
2,699 |
Unamortized brokerage fee for Monza |
|
|
— |
|
|
626 |
Proportional consolidation of Monza's other assets (Note 5) |
|
|
2,992 |
|
|
1,782 |
Derivatives |
|
|
44,920 |
|
|
2,762 |
Other |
|
|
1,066 |
|
|
998 |
Total other assets (long-term) |
|
$ |
63,776 |
|
$ |
22,470 |
|
| Schedule of Accrued Liabilities [Table Text Block] |
|
|
|
|
|
|
|
|
|
September 30, 2021 |
|
December 31, 2020 |
Accrued interest |
|
$ |
25,693 |
|
$ |
10,389 |
Accrued salaries/payroll taxes/benefits |
|
|
7,604 |
|
|
4,009 |
Litigation accruals |
|
|
530 |
|
|
436 |
Lease liability |
|
|
845 |
|
|
394 |
Derivatives (1) |
|
|
159,538 |
|
|
13,620 |
Other |
|
|
2,276 |
|
|
1,032 |
Total accrued liabilities |
|
$ |
196,486 |
|
$ |
29,880 |
|
| Other Noncurrent Liabilities [Table Text Block] |
|
|
|
|
|
|
|
|
|
September 30, 2021 |
|
December 31, 2020 |
Dispute related to royalty deductions |
|
$ |
5,247 |
|
$ |
5,467 |
Derivatives |
|
|
55,467 |
|
|
4,384 |
Lease liability |
|
|
11,190 |
|
|
11,360 |
Black Elk escrow |
|
|
11,102 |
|
|
11,103 |
Other |
|
|
808 |
|
|
624 |
Total other liabilities (long-term) |
|
$ |
83,814 |
|
$ |
32,938 |
|