| 2011年
12月31日 | 2012年
12月31日 | 2013年
12月31日 | 2014年
12月31日 | 2015年
12月31日 | 2016年
12月31日 | 2017年
12月31日 | 2018年
12月31日 | 2019年
12月31日 | 2020年
12月31日 | 2021年
12月31日 | 2022年
12月31日 |
|---|
| Cash and cash equivalents | 5 | 12 | 16 | 24 | 85 | 70 | 99 | 33 | 32 | 44 | 246 | 461 |
|---|
| Restricted cash | - | - | - | - | - | - | - | - | - | - | 4 | 4 |
|---|
| Oil and natural gas sales | 99 | 98 | 97 | 67 | 35 | 43 | 45 | 48 | 57 | 39 | 55 | 66 |
|---|
| Joint interest, net | - | - | - | - | - | 22 | 20 | 15 | 19 | 11 | 10 | 14 |
|---|
| Total receivables | 124 | 202 | 128 | 111 | 57 | 107 | 78 | 117 | 79 | 50 | 65 | 80 |
|---|
| Prepaid expenses and other assets (Note 1) | 30 | 26 | 30 | 36 | 27 | 15 | 13 | 76 | 31 | 14 | 43 | 24 |
|---|
| Total current assets | 161 | 240 | 174 | 183 | 169 | 192 | 191 | 226 | 142 | 107 | 358 | 570 |
|---|
| Oil and natural gas properties and other, net (Note 1) | 1,658 | 2,060 | 2,276 | 2,494 | 990 | 547 | 579 | 515 | 749 | 687 | 665 | 735 |
|---|
| Restricted deposits for asset retirement obligations | 33 | 28 | 37 | 15 | 16 | 27 | 25 | 16 | 16 | 30 | 16 | 21 |
|---|
| Deferred income taxes | - | - | - | - | - | - | - | - | 64 | 94 | 103 | 57 |
|---|
| Other assets (Note 1) | 16 | 20 | 20 | 17 | 5 | 11 | 60 | 92 | 33 | 22 | 51 | 48 |
|---|
| Total assets | 1,869 | 2,349 | 2,507 | 2,709 | 1,208 | 830 | 908 | 849 | 1,004 | 941 | 1,193 | 1,432 |
|---|
| Accounts payable | 76 | 124 | 145 | 194 | 110 | 81 | 84 | 82 | 102 | 49 | 67 | 65 |
|---|
| Undistributed oil and natural gas proceeds | - | - | - | 37 | 21 | 26 | 20 | 29 | 29 | 19 | 36 | 42 |
|---|
| Advances from joint interest partners | - | - | - | - | - | - | - | 21 | 5 | - | 15 | 3 |
|---|
| Asset retirement obligations | 138 | 93 | 78 | 36 | 84 | 78 | 24 | 25 | 22 | 17 | 56 | 25 |
|---|
| Accrued liabilities | 30 | 21 | 28 | 17 | 12 | 9 | 18 | 30 | 31 | 30 | 106 | 74 |
|---|
| Long-term Debt, Current Maturities | - | - | - | - | - | 8 | 23 | - | - | - | 43 | 582 |
|---|
| Income tax payable | 10 | 0 | - | - | - | - | - | - | - | 0 | 0 | 0 |
|---|
| Total current liabilities | 288 | 275 | 293 | 284 | 227 | 203 | 168 | 186 | 190 | 115 | 324 | 792 |
|---|
| Principal | - | - | - | - | - | - | - | - | - | - | 700 | 114 |
|---|
| Unamortized debt issuance costs | - | - | - | - | - | - | - | - | 10 | 7 | 12 | 3 |
|---|
| Long-term debt, net (Note 2) | 717 | 1,088 | 1,205 | 1,360 | 1,197 | 1,012 | 969 | 634 | 720 | 625 | 688 | 111 |
|---|
| Asset retirement obligations, less current portion | 256 | 291 | 277 | 355 | 294 | 256 | 277 | 285 | 334 | 376 | 368 | 441 |
|---|
| Other liabilities (Note 1) | 5 | 9 | 13 | 14 | 16 | 17 | 67 | 69 | 10 | 33 | 55 | 59 |
|---|
| Deferred income taxes | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
|---|
| Commitments and contingencies (Note 12) | - | - | - | - | - | - | - | - | - | - | 4 | 20 |
|---|
| Common stock, $0.00001 par value; 200,000 shares authorized; 145,236 issued and 142,367 outstanding at June 30, 2021; 145,174 issued and 142,305 outstanding at December 31, 2020 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Additional paid-in capital | 387 | 396 | 404 | 415 | 423 | 540 | 546 | 546 | 547 | 550 | 553 | 577 |
|---|
| Retained deficit | 182 | 169 | 161 | 119 | -926 | -1,175 | -1,095 | -846 | -772 | -734 | -776 | -545 |
|---|
| Treasury stock, at cost; 2,869 shares at December 31, 2022 and December 31, 2021 | - | - | - | - | - | - | - | - | - | - | - | 24 |
|---|
| Total shareholders' equity (deficit) | 545 | 541 | 541 | 509 | -526 | -659 | -574 | -325 | -249 | -208 | -247 | 8 |
|---|
| Total liabilities and shareholders' equity (deficit) | 1,869 | 2,349 | 2,507 | 2,709 | 1,208 | 830 | 908 | 849 | 1,004 | 941 | 1,193 | 1,432 |
|---|