| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Edge Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 1999 |
| 2 | Escambia Operating Co., LLC | Gulfport, MS 39501 | Oil & Gas Operator | Sep 2025 |
| 3 | Esco Oil & Gas, Inc. | Oil & Gas Operator | Nov 2009 | |
| 4 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Apr 2026 |
| 5 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Apr 2026 |