Oil & Gas Companies in Stafford County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Eagle Exploratio | | Oil & Gas Operator | Oct 1991 |
| 2 | Eagle Petroleum | | Oil & Gas Operator | Nov 1995 |
| 3 | Eagle Petroleum, Inc. | Ellinwood, KS 67526 | Oil Operator | Jun 2025 |
| 4 | Eagle River Energy Corporation | Broken Arrow, OK 74011 | Oil & Gas Operator | Jun 2025 |
| 5 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jun 2025 |
| 6 | Edmiston Oil Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 7 | Edwards Oil Inco | | Oil Operator | Oct 1984 |
| 8 | Elevate Energy LTD | Aurora, CO 80016 | Oil & Gas Operator | Jun 2025 |
| 9 | Ellinwood Oil Reclaiming Inc | | Oil Operator | Oct 2009 |
| 10 | Elm III Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Jun 2025 |
| 11 | Emerson, Jim | Plano, TX 75074 | Oil & Gas Operator | Jan 1995 |
| 12 | Empire Energy E&P, LLC | Mayville, NY 14757 | Oil & Gas Operator | Mar 2019 |
| 13 | Encore Operating Company | Denver, CO 80227 | Oil & Gas Operator | Dec 2019 |
| 14 | Energy Reserves | | Oil & Gas Operator | Oct 1993 |
| 15 | Energy Three, Inc. | Jackson, MS 39211 | Oil & Gas Operator | Jun 2025 |
| 16 | Evans Oil D W - | | Oil Operator | Mar 1992 |
Production numbers shown above are only for Stafford County, KS and for the production period listed.