Oil & Gas Companies in Wilson County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | G & N Well Service, A General Partnership | Thayer, KS 66776 | Gas Operator | Feb 2025 |
| 2 | G M Enterprises | Chanute, KS 66720 | Oil Operator | Jan 1987 |
| 3 | Galemore Oil Co. | | Oil Operator | May 2025 |
| 4 | Galemore Oil Com | | Oil Operator | May 1991 |
| 5 | Galemore, John E. | Chanute, KS 66720 | Oil Operator | Sep 2001 |
| 6 | Gateway Resources U.S.A., Inc. | Bartlesville, OK 74006 | Oil & Gas Operator | Jun 2025 |
| 7 | Geo Oil & Gas Service, A General Partnership | Iola, KS 66749 | Oil & Gas Operator | Dec 2019 |
| 8 | Graybol-Patton C | | Oil & Gas Operator | Oct 1991 |
| 9 | Great Eastern En | | Oil & Gas Operator | Nov 1995 |
| 10 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 11 | Gressel Production, LLC | South Haven, KS 67140 | Oil & Gas Operator | May 2025 |
Production numbers shown above are only for Wilson County, KS and for the production period listed.