| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Mid Gulf Incorpo | Oil & Gas Operator | Nov 1993 | |
| 2 | Mid-Gulf, Inc. | Brenham, TX 77834 | Oil & Gas Operator | Mar 2008 |
| 3 | Missouri River R | Gas Operator | Jun 1993 | |
| 4 | Monument Resources, Inc. | Castle Rock, CO 80104 | Oil & Gas Operator | Jun 2012 |