Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971079 | Casing filling and circulating apparatus | — | 1999-10-26 |
| 5839508 | Downhole apparatus for generating electrical power in a well | Paulo Tubel, Michael W. Holcombe, John L. Baugh, Robert C. Ross | 1998-11-24 |
| 5831156 | Downhole system for well control and operation | — | 1998-11-03 |
| 5732776 | Downhole production well control system and method | Paulo Tubel, Kevin R. Jones, Frank D. Richardson | 1998-03-31 |
| 5730219 | Production wells having permanent downhole formation evaluation sensors | Paulo Tubel, Kevin R. Jones, Frank D. Richardson | 1998-03-24 |
| 5721538 | System and method of communicating between a plurality of completed zones in one or more production wells | Paulo Tubel, Kevin R. Jones | 1998-02-24 |
| 5706896 | Method and apparatus for the remote control and monitoring of production wells | Paulo Tubel, Kevin R. Jones | 1998-01-13 |
| 5662165 | Production wells having permanent downhole formation evaluation sensors | Paulo Tubel, Kevin R. Jones, Frank D. Richardson | 1997-09-02 |
| 5623993 | Method and apparatus for sealing and transfering force in a wellbore | Richard G. Van Buskirk, Michael J. Loughlin, Rustom K. Mody, Michael H. Johnson | 1997-04-29 |
| 5597042 | Method for controlling production wells having permanent downhole formation evaluation sensors | Paulo Tubel, Kevin R. Jones, Frank D. Richardson | 1997-01-28 |