Oil & Gas Companies in Natrona County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Tbi Exploration Inc | Englewood, CO 801556525 | Oil & Gas Operator | Jun 2011 |
| 2 | Teapot Oil & Refining Company | Billings, MT 59101 | Oil & Gas Operator | Mar 2012 |
| 3 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Jul 2025 |
| 4 | Teocali Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2025 |
| 5 | Terex Energy Corporation | Casper, WY 82602 | Oil & Gas Operator | Aug 2019 |
| 6 | Tex/Con Oil & Gas Company | Houston, TX 77074 | Oil & Gas Operator | Feb 2001 |
| 7 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 8 | The Brinkerhoff Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 9 | Three Forks Resources LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Oct 2025 |
| 10 | Tiger Oil Company | Dallas, TX 75221 | Oil & Gas Operator | May 2007 |
| 11 | Timberline Energy Inc | Franklin, PA 16323-0269 | Oil & Gas Operator | Dec 2024 |
| 12 | Timberline Production Company LLC | Casper, WY 82601 | Oil & Gas Operator | Oct 2020 |
| 13 | Tipps Kenneth L | | Oil & Gas Operator | Jun 2000 |
| 14 | Toc-Rocky Mountain Inc | | Oil & Gas Operator | Oct 2013 |
| 15 | Transglobe Oil & Gas Corporation | Littleton, CO 801222710 | Oil & Gas Operator | Dec 1999 |
| 16 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Aug 2025 |
| 17 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
| 18 | Tyl Oil | Canon City, CO 81212 | Gas Operator | May 1994 |
| 19 | Tyrex Oil Company | Casper, WY 82602 | Oil & Gas Operator | May 1997 |
Production numbers shown above are only for Natrona County, WY and for the production period listed.