RANKINGS
Key list: North American independent E&P companies by reserves
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This month our offshore industry key list brings you the 15 largest North American independent E&P companies by reserves, as ranked by GlobalData's Oil & Gas Intelligence Centre. All numbers up to date as of June 2021.
| Company name | Entity type | Number of employees | Reserves (Mmboe) |
| Canadian Natural Resources Ltd | Public | 9,993 | 9,341 |
| ConocoPhillips | Public | 10,300 | 5,264 |
| Occidental Petroluem Corp | Public | 11,800 | 3,827 |
| EOG Resources Inc | Public | 2,900 | 3,329 |
| Antero Resources Corp | Public | 520 | 3,149 |
| Range Resources Corp | Public | 533 | 3,032 |
| EQT Corp | Public | 624 | 2,912 |
| Noble Energy Inc | Private | 2,330 | 2,050 |
| Continental Resources Inc | Public | 1,201 | 1,619 |
| Chesapeake Energy Corp | Public | 1,300 | 1,572 |
| CNX Resources Corp | Public | 451 | 1,404 |
| Marathon Oil Corp | Public | 1,672 | 1,205 |
| Hess Corp | Public | 1,621 | 1,196 |
| Tourmaline Oil Corp | Public | 255 | 1,170 |
| Pioneer Natural Resources Co | Public | 1,853 | 1,136 |
