Oil & Gas Companies in Rice 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 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 | Elendil Resources LLC | Pampa, TX 79066 | Oil & Gas Operator | Oct 2025 |
| 7 | Ellinwood Oil Reclaiming Inc | | Oil Operator | Oct 2009 |
| 8 | Ellinwood Tank Service, Inc. | Chase, KS 67524 | Oil Operator | Jul 2022 |
| 9 | Empire Explorati | | Oil Operator | Dec 1996 |
| 10 | Empire Exploration Inc | Wichita, KS 67202 | Oil & Gas Operator | Jul 1997 |
| 11 | Energy Explorati | | Oil & Gas Operator | Oct 1993 |
| 12 | Energy Reserves | | Oil & Gas Operator | Oct 1993 |
| 13 | Energy Three, Inc. | Jackson, MS 39211 | Oil & Gas Operator | Jun 2025 |
| 14 | Enterprise Marke | | Oil & Gas Operator | Oct 1992 |
| 15 | Enterprise Oil Marketing Corp. | Little Rock, AR 72206 | Oil Operator | Sep 1998 |
| 16 | Evans Energy, LLC | Mount Hope, KS 67108 | Oil & Gas Operator | Jun 2025 |
| 17 | Excalibur Production Company, Inc. | McPherson, KS 67460 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Rice County, KS and for the production period listed.