| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Saxon Oil & Gas Expl., Inc. | Gas Operator | Nov 1989 | |
| 2 | Segars Operating | Gas Operator | Apr 2014 | |
| 3 | Shiloh Creek Resources, Inc. | Gas Operator | Nov 2024 | |
| 4 | Sierra Oil & Gas Corp. | Gas Operator | Dec 1979 | |
| 5 | Southern Natural Gas Co | Houston, TX 77001 | Oil & Gas Operator | Dec 2011 |
| 6 | Spillers Petroleum, Inc. | Gas Operator | Mar 2010 | |
| 7 | Strataform, Inc. | Gas Operator | Jun 2002 |