Oil & Gas Companies in Montgomery County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | G & G Resources Company | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 2 | G & J Oil Company, Inc. | Caney, KS 67333 | Oil & Gas Operator | Jun 2025 |
| 3 | G & M Well Seriv | | Oil Operator | Nov 1995 |
| 4 | Gateway Resources U.S.A., Inc. | Bartlesville, OK 74006 | Oil & Gas Operator | Jun 2025 |
| 5 | Gator Oil Compan | | Oil Operator | May 1992 |
| 6 | Gerstenkorn Oil Production, A General Partnership | Independence, KS 67301 | Oil Operator | Apr 2025 |
| 7 | Gillman, John | Independence, KS 67301 | Oil Operator | Sep 2007 |
| 8 | Glen J. Oil Company | Independence, KS 67301 | Oil Operator | Jul 1997 |
| 9 | Great Eastern En | | Oil & Gas Operator | Nov 1995 |
| 10 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
Production numbers shown above are only for Montgomery County, KS and for the production period listed.