Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978840 | Well screen assembly and system with controllable variable flow area and method of using same for oil well fluid production | — | 2005-12-27 |
| 6932157 | Apparatus and method for treating an interval of a wellbore | Ronald W. McGregor, Travis Hailey, Robert W. Crow, Philip D. Nguyen | 2005-08-23 |
| 6854522 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +12 more | 2005-02-15 |