Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527055 | Thrust enhancement device for coiled tubing injectors | — | 2003-03-04 |
| 6502641 | Coiled tubing drilling rig | Gene Carriere | 2003-01-07 |
| 6408955 | Hybrid sectional and coiled tubing drilling rig | — | 2002-06-25 |
| 6332501 | Linear coiled tubing injector | — | 2001-12-25 |
| 5839514 | Method and apparatus for injection of tubing into wells | — | 1998-11-24 |
| 5439066 | Method and system for downhole redirection of a borehole | — | 1995-08-08 |
| 5409071 | Method to cement a wellbore | Scott Lee Wellington, Harold J. Vinegar | 1995-04-25 |
| 5297631 | Method and apparatus for downhole oil well production stimulation | — | 1994-03-29 |
| 5069602 | Fluid-powered subsurface pump | — | 1991-12-03 |
| 5027903 | Coiled tubing velocity string hangoff method and apparatus | — | 1991-07-02 |
| 4673035 | Method and apparatus for injection of tubing into wells | — | 1987-06-16 |