Issued Patents 2004
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823711 | Static and dynamic calibration of quartz pressure transducers | Dingding Chen, Craig L. Zitterich, Martin T. Hagan, Meng Fun | 2004-11-30 |
| 6819260 | Synchronous CDMA telemetry system for use in a wellbore | Wallace R. Gardner | 2004-11-16 |
| 6817425 | Mean strain ratio analysis method and system for detecting drill bit failure and signaling surface operator | Orlando De Jesus, Andrew J. Osborne, Jr. | 2004-11-16 |
| 6801135 | Webserver-based well instrumentation, logging, monitoring and control | Harold Kent Beck, Robert Michael | 2004-10-05 |
| 6799635 | Method of cementing a tubular string in a wellbore | Syed Hamid, Harold Kent Beck | 2004-10-05 |
| 6789620 | Downhole sensing and flow control utilizing neural networks | Bruce H. Storm, Jr., John Dennis, John Michael Richardson | 2004-09-14 |
| 6776238 | Single trip method for selectively fracture packing multiple formations traversed by a wellbore | Ronald Glen Dusterhoft, Syed Hamid, Robert Michael | 2004-08-17 |
| 6772837 | Screen assembly having diverter members and method for progressively treating an interval of a welibore | Ronald Glen Dusterhoft, Syed Hamid, Robert Michael | 2004-08-10 |
| 6768214 | Vibration based power generator | Robert Michael, Clark E. Robison, Paul D. Ringgenberg | 2004-07-27 |
| 6755079 | Method and apparatus for determining fluid viscosity | Mark A. Proett, Michael T. Pelletier, Wei Han, Bruce H. Storm, Jr., Thomas Ritter | 2004-06-29 |
| 6722450 | Adaptive filter prediction method and system for detecting drill bit failure and signaling surface operator | Orlando De Jesus, Andrew J. Osborne, Jr. | 2004-04-20 |
| 6717283 | Annulus pressure operated electric power generator | Neal G. Skinner, Michael Linley Fripp | 2004-04-06 |
| 6712160 | Leadless sub assembly for downhole detection system | Orlando De Jesus, Andrew J. Osborne, Jr. | 2004-03-30 |
| 6708761 | Apparatus for absorbing a shock and method for use of same | Flint R. George, John D. Burleson | 2004-03-23 |
| 6702019 | Apparatus and method for progressively treating an interval of a wellbore | Ronald Glen Dusterhoft, Syed Hamid, Robert Michael | 2004-03-09 |
| 6695061 | Downhole tool actuating apparatus and method that utilizes a gas absorptive material | Michael Linley Fripp, Neal G. Skinner | 2004-02-24 |
| 6691802 | Internal power source for downhole detection system | Orlando De Jesus, Andrew J. Osborne, Jr. | 2004-02-17 |
| 6684951 | Sand screen with integrated sensors | Henry L. Restarick, Clark E. Robison | 2004-02-03 |
| 6681633 | Spectral power ratio method and system for detecting drill bit failure and signaling surface operator | Orlando De Jesus, Andrew J. Osborne, Jr. | 2004-01-27 |
| 6672382 | Downhole electrical power system | Brock Watson, Michael Linley Fripp, Juanita M. Cassidy | 2004-01-06 |