| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Eagle Creek Corporation | Andover, KS 67002 | Oil & Gas Operator | Jan 2024 |
| 2 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jan 2024 |
| 3 | Edmiston Oil Com | Oil & Gas Operator | May 1994 | |
| 4 | Edmiston Oil Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jan 2024 |
| 5 | Elm III Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Jan 2024 |
| 6 | End Of The Trails Re | Oil Operator | Jan 2024 | |
| 7 | Energy Marketing | Oil & Gas Operator | May 1995 | |
| 8 | Energy Marketing, Inc. | Omaha, NE 68102 | Oil & Gas Operator | Jul 2005 |
| 9 | Energy Productio | Oil & Gas Operator | Jan 1986 | |
| 10 | Energy Reserves | Oil & Gas Operator | Oct 1993 | |
| 11 | Energy Reserves Group, Inc. | Wichita, KS 67202 | Oil & Gas Operator | May 2002 |