Oil & Gas Companies in Ellis County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | G & C Oil | | Oil Operator | May 2026 |
| 2 | G & J Petroleum, Inc. | McCracken, KS 67556 | Oil Operator | May 2026 |
| 3 | G L M Company | | Oil Operator | May 2026 |
| 4 | Galloway Drillin | | Oil Operator | Dec 1996 |
| 5 | Galloway Drilling Co., Inc. | Wichita, KS 67202 | Oil Operator | Nov 2009 |
| 6 | Geist Oil Operations | | Oil Operator | May 2026 |
| 7 | Gene Karlin Company | | Oil Operator | Nov 2015 |
| 8 | Geodessa Corpora | | Oil Operator | Jul 1984 |
| 9 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 10 | Giebler Oil Comp | | Oil Operator | Aug 1991 |
| 11 | Ginther Oil, Inc. | Russell, KS 67665 | Oil Operator | Nov 2019 |
| 12 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | May 2026 |
| 13 | Grady Bolding Corporation | Ellinwood, KS 67526 | Oil & Gas Operator | May 2026 |
| 14 | Graham-Michaelis | | Oil & Gas Operator | Nov 1996 |
| 15 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 16 | Grand Mesa Operating Company | Wichita, KS 67206 | Oil & Gas Operator | May 2026 |
| 17 | Graves Drilling Co., Inc. | Wichita, KS 67208 | Oil & Gas Operator | May 2026 |
| 18 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 19 | Green J R & Jerr | | Oil Operator | Dec 1991 |
| 20 | Green, J. R. | Hays, KS 67601 | Oil Operator | Mar 2005 |
| 21 | Greystone, Inc. | Hays, KS 67601 | Oil Operator | Jun 2019 |
Production numbers shown above are only for Ellis County, KS and for the production period listed.