Oil & Gas Companies in Pratt County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Eagle Creek Corporation | Andover, KS 67002 | Oil & Gas Operator | Jun 2025 |
| 2 | Eagle Exploratio | | Oil & Gas Operator | Oct 1991 |
| 3 | Eagle River Energy Corporation | Broken Arrow, OK 74011 | Oil & Gas Operator | Jun 2025 |
| 4 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jun 2025 |
| 5 | Ellsworth Systems, Inc. | Wichita, KS 67202 | Oil & Gas Operator | May 2005 |
| 6 | Elm Creek Oil, LLC | | Oil Operator | Jun 2025 |
| 7 | Emerson, Jim | Plano, TX 75074 | Oil & Gas Operator | Jan 1995 |
| 8 | Empire Energy E&P, LLC | Mayville, NY 14757 | Oil & Gas Operator | Mar 2019 |
| 9 | Energy Three, Inc. | Jackson, MS 39211 | Oil & Gas Operator | Jun 2025 |
| 10 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 11 | Excel Oil & Gas L.L.C. | Bucyrus, KS 66013 | Oil Operator | Jun 2025 |
Production numbers shown above are only for Pratt County, KS and for the production period listed.