Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951252 | Surface controlled subsurface lateral branch safety valve | Henry L. Restarick | 2005-10-04 |
| 6935422 | Expanding wellbore junction | David Joe Steele, Ernest C. Bailey | 2005-08-30 |
| 6935428 | Apparatus and methods for anchoring and orienting equipment in well casing | Steven Ronald Fipke, Radu Nicolae Nistor | 2005-08-30 |
| 6915855 | Wellbore junction drifting apparatus and associated method | David Joe Steele, Ernest C. Bailey | 2005-07-12 |
| 6913082 | Reduced debris milled multilateral window | Joseph D. Parlin | 2005-07-05 |
| 6863126 | Alternate path multilayer production/injection | Henry L. Restarick | 2005-03-08 |
| 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 |
| 6840321 | Multilateral injection/production/storage completion system | Henry L. Restarick | 2005-01-11 |