Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336503 | Downhole separation of produced water in hydrocarbon wells, and simultaneous downhole injection of separated water and surface water | Francisco Alhanati, Ryan CHACHULA, Cam Matthews, Kelly Piers, Todd Zahacy | 2002-01-08 |
| 6336504 | Downhole separation and injection of produced water in naturally flowing or gas-lifted hydrocarbon wells | Francisco Alhanati, Ryan CHACHULA, Cam Matthews, Kelly Piers, Todd Zahacy | 2002-01-08 |
| 6189613 | Downhole oil/water separation system with solids separation | Ryan CHACHULA | 2001-02-20 |