Oil & Gas Companies in Carbon County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Barrel Springs Development Corp | Denver, CO 80202 | Oil & Gas Operator | Oct 1986 |
| 2 | Benson-Montin-Greer DRLG Corp | Farmington, NM 87402 | Oil & Gas Operator | Aug 2025 |
| 3 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 4 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Aug 2025 |
| 5 | BHB Oil Partners LLC | Powell, WY 82435 | Oil Operator | Jul 2025 |
| 6 | BHP Petroleum (USA) Inc | | Oil & Gas Operator | Mar 1993 |
| 7 | Bitterroot Energy Partners LLC | | Oil & Gas Operator | Aug 2025 |
| 8 | Bluebonnet Energy Corporation | Englewood, CO 80112 | Oil & Gas Operator | Sep 2015 |
| 9 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2025 |
| 10 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Apr 2025 |
| 11 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 12 | Brower Oil & Gas Inc | Jenks, OK 74037 | Oil & Gas Operator | Nov 2022 |
| 13 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 14 | Bullock Gladys C Trust | | Oil & Gas Operator | Dec 1999 |
| 15 | Burlington Resources Oil & Gas Company L | Gillette, WY 82718 | Oil & Gas Operator | Jan 2022 |
| 16 | Byron Oil Industries Inc | Ballwin, MO 63011 | Oil & Gas Operator | Apr 2019 |
Production numbers shown above are only for Carbon County, WY and for the production period listed.