Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497280 | Methods and associated apparatus for downhole data retrieval, monitoring and tool actuation | Harold Kent Beck, Arthur Isadore Burke, Ian Colin Phillips, Elbert Juan Smith, Tance Jackson | 2002-12-24 |
| 6481505 | Methods and associated apparatus for downhole data retrieval, monitoring and tool actuation | Harold Kent Beck, Arthur Isadore Burke, Ian Colin Phillips, Elbert Juan Smith, Tance Jackson | 2002-11-19 |
| 6435282 | Annular flow safety valve and methods | Paul D. Ringgenberg | 2002-08-20 |
| 6408943 | Method and apparatus for placing and interrogating downhole sensors | Roger L. Schultz, Russell Irving Bayh, III, Benjamin Stewart, Brian Nutley, Jamie Oag +1 more | 2002-06-25 |
| 6401529 | Apparatus and method for determining constituent composition of a produced fluid | Charles R. Williams, Neal G. Skinner | 2002-06-11 |
| 6394181 | Self-regulating lift fluid injection tool and method for use of same | Mark A. Schnatzmeyer, Russell Irving Bayh, III | 2002-05-28 |
| 6359569 | Methods and associated apparatus for downhole data retrieval, monitoring and tool actuation | Harold Kent Beck, Arthur Isadore Burke, Ian Phillips, Elbert Juan Smith, Tance Jackson | 2002-03-19 |
| 6343649 | Methods and associated apparatus for downhole data retrieval, monitoring and tool actuation | Harold Kent Beck, Arthur Isadore Burke, Ian Colin Phillips, Elbert Juan Smith, Alan Tancel Jackson | 2002-02-05 |