| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 2 | Black Elk Energy Offshore Op LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2024 |
| 3 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
| 4 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 5 | Buttes Resources Company | Houston, TX 77056 | Oil & Gas Operator | May 2007 |