Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598675 | Downhole well-control valve reservoir monitoring and drawdown optimization system | Kevin R. Jones | 2003-07-29 |
| 6364014 | Flow monitoring and control in multi-lateral wellbores | — | 2002-04-02 |
| 6349766 | Chemical actuation of downhole tools | Sebastiaan J. Wolters | 2002-02-26 |
| 5937945 | Computer controlled gas lift system | Bruce E. Weightman | 1999-08-17 |
| 5934371 | Pressure test method for permanent downhole wells and apparatus therefore | Bruce E. Weightman | 1999-08-10 |
| 5896924 | Computer controlled gas lift system | Michael A. Carmody, Robert Coon, James H. Kritzler, Brian A. Roth, Bruce E. Weightman | 1999-04-27 |
| 5887657 | Pressure test method for permanent downhole wells and apparatus therefore | Bruce E. Weightman | 1999-03-30 |
| 5868201 | Computer controlled downhole tools for production well control | Bruce E. Weightman, William Edward Aeschbacher, Michael F. Krejci, David Rothers, Kevin R. Jones | 1999-02-09 |
| 5803167 | Computer controlled downhole tools for production well control | Bruce E. Weightman | 1998-09-08 |
| 5743335 | Well completion system and method | — | 1998-04-28 |