Oil & Gas Companies in Haskell County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Bce-Mach LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2025 |
| 2 | Becker Oil Corporation | Ponca City, OK 74602 | Oil & Gas Operator | Jun 2025 |
| 3 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 4 | Bellnorth Petrol | | Oil Operator | Aug 1986 |
| 5 | Bengalia Land And Cattle Company | Tulsa, OK 74152 | Oil & Gas Operator | Jun 2025 |
| 6 | Berexco Inc. | Wichita, KS 67208 | Oil & Gas Operator | Oct 2009 |
| 7 | Berexco Incorpor | | Oil & Gas Operator | Dec 1996 |
| 8 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 9 | Border-Line Inco | | Oil Operator | Nov 1989 |
| 10 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2025 |
| 11 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 12 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
Production numbers shown above are only for Haskell County, KS and for the production period listed.