Oil & Gas Companies in Graham County, KS
|  | Company Name | Company Location | Company Type | Most Recent Production | 
|---|
| 1 | G L M Company |  | Oil Operator | Jun 2025 | 
| 2 | Galloway Drillin |  | Oil Operator | Dec 1996 | 
| 3 | Galloway Drilling Co., Inc. | Wichita, KS 67202 | Oil Operator | Nov 2009 | 
| 4 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Jun 2025 | 
| 5 | Gerstner, Joe | Ness City, KS 67560 | Oil Operator | Mar 2016 | 
| 6 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 | 
| 7 | Grady Bolding Corporation | Ellinwood, KS 67526 | Oil & Gas Operator | Jun 2025 | 
| 8 | Graham-Michaelis |  | Oil & Gas Operator | Nov 1996 | 
| 9 | Grand Mesa Operating Co | Wichita, KS 67206 | Oil & Gas Operator | Aug 2025 | 
| 10 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 | 
| 11 | Great Plains Energy, Inc. | Lincoln, NE 68516 | Oil & Gas Operator | Jun 2025 | 
| 12 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jun 2025 | 
| 13 | Griggs Oil Incor |  | Oil & Gas Operator | May 1994 | 
Production numbers shown above are only for Graham County, KS and for the production period listed.