All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| 4R OIL AND GAS, L.L.C. | 0000055008 | 2004-06-28 | Dissolved | KATY |
| ROCK ENERGY PARTNERS OPERATING LP | 0000177572 | 2004-06-28 | Dissolved | KATY |
| SIGNET BUILDERS, INC. | 0000054273 | 2004-06-30 | Dissolved | KATY |