Oil & Gas Companies in Fremont County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Baldes Henry | Riverton, WY 82501 | Oil Operator | Dec 1998 |
| 2 | Banta And Haigh | Aurora, CO 80014 | Oil & Gas Operator | Feb 1998 |
| 3 | Beartooth Oil & Gas Company | Billings, MT 59103 | Oil & Gas Operator | Nov 2025 |
| 4 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Dec 2025 |
| 5 | BHP Petroleum Company Inc | Houston, TX 77057 | Oil & Gas Operator | Jun 2016 |
| 6 | Bill Barrett Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 7 | Black Bear Oil Corporation | Las Vegas, NV 89128 | Oil & Gas Operator | Oct 2025 |
| 8 | Black Coal Resources Company | Fort Washakie, WY 82514 | Oil & Gas Operator | Dec 1991 |
| 9 | Black Hills Exploration & Production Inc | Newcastle, WY 82701 | Oil & Gas Operator | Mar 2018 |
| 10 | Bluebonnet Energy Corporation | Englewood, CO 80112 | Oil & Gas Operator | Sep 2015 |
| 11 | Boyd Exploration | | Oil & Gas Operator | Dec 1986 |
| 12 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Nov 2025 |
| 13 | BP Exploration Inc | | Oil & Gas Operator | May 1993 |
| 14 | Brower Oil & Gas Inc | Jenks, OK 74037 | Oil & Gas Operator | Nov 2022 |
| 15 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 16 | Buffalo Resources LLC | Woodward, OK 73801 | Oil & Gas Operator | Aug 2025 |
| 17 | Burlington Resources Oil & Gas Company L | Gillette, WY 82718 | Oil & Gas Operator | Jan 2022 |
| 18 | Bwab Incorporated | Denver, CO 80202 | Oil & Gas Operator | Aug 1996 |
Production numbers shown above are only for Fremont County, WY and for the production period listed.