Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631764 | Filter cake cleanup and gravel pack methods for oil based or water based drilling fluids | Mehmet Parlar, Raymond J. Tibbles, Shrihari Kelkar, Mark Brady, Elizabeth Morris | 2003-10-14 |
| 6575251 | Gravel inflated isolation packer | Graham Watson, Gary Hurst, H. Steven Bissonnette, Geoffrey Kernick | 2003-06-10 |
| 6571875 | Circulation tool for use in gravel packing of wellbores | Harold Steven Bissonnette, Jake A. Danos, Mehmet Parlar | 2003-06-03 |