Oil & Gas Companies in Campbell County, WY
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 701 | Wolverine Operations LLC | Buffalo, WY 82834 | Gas Operator | Oct 2008 |
| 702 | Wood River Oil & Refining Co | | Oil & Gas Operator | Dec 1998 |
| 703 | Woods Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 704 | WPX Energy Rocky Mountain LLC | Tulsa, OK 74101 | Oil & Gas Operator | May 2025 |
| 705 | WRC Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | May 2025 |
| 706 | Wulf Oil Co | | Oil & Gas Operator | Dec 1984 |
| 707 | Wyatt Petroleum Corporation | Evergreen, CO 80437 | Gas Operator | Jul 2002 |
| 708 | Wyoil Corp | Buffalo, WY 82834 | Oil Operator | Apr 2025 |
| 709 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Oct 2018 |
| 710 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
| 711 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2025 |
| 712 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Jul 2025 |
| 713 | Yates Drilling Company | Artesia, NM 88210 | Oil & Gas Operator | Dec 2021 |
| 714 | Z & S Construction Co Inc | Kimball, NE 69145 | Oil & Gas Operator | Jun 2025 |
| 715 | Zerbst James E | | Oil & Gas Operator | Apr 2007 |
Production numbers shown above are only for Campbell County, WY and for the production period listed.