Issued Patents All Time
Showing 176–200 of 324 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413525 | Portable torque measurement and notification system and method of using same | Brock Watson, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2013-04-09 |
| 8381817 | Vortex controlled variable flow resistance device and related tools and methods | Michael L. Connell, Andrew M. Ferguson | 2013-02-26 |
| 8365818 | Jarring method and apparatus using fluid pressure to reset jar | Andrew M. Ferguson, Michael L. Connell | 2013-02-05 |
| 8342244 | Methods and apparatuses for releasing a chemical into a well bore upon command | Steven G. Streich, Lance E. Brothers, Sam Lewis | 2013-01-01 |
| 8291976 | Fluid flow control device | Robert Pipkin, Travis W. Cavender | 2012-10-23 |
| 8286707 | Treating subterranean zones | David Joe Steele, Travis W. Cavender | 2012-10-16 |
| 8286701 | Recovering heated fluid using well equipment | Travis W. Cavender, Robert Pipkin, David Joe Steele | 2012-10-16 |
| 8235118 | Generating heated fluid | Travis W. Cavender, Matt E. Blauch | 2012-08-07 |
| 8220545 | Heating and cooling electrical components in a downhole operation | Bruce H. Storm, Jr., Michael Linley Fripp | 2012-07-17 |
| 8162054 | Methods and apparatuses for releasing a chemical into a well bore upon command | Gary P. Funkhouser, Robert Pipkin | 2012-04-24 |
| 8151874 | Thermal recovery of shallow bitumen through increased permeability inclusions | Travis W. Cavender, Grant Hocking | 2012-04-10 |
| 8136594 | Methods and apparatuses for releasing a chemical into a well bore upon command | Steven G. Streich, Lance E. Brothers, Sam Lewis | 2012-03-20 |
| 8122953 | Drainage of heavy oil reservoir via horizontal wellbore | Travis W. Cavender, Grant Hocking | 2012-02-28 |
| 8118088 | Shear activated safety valve system | Adam D. Wright, Vincent P. Zeller, Harold W. Nivens | 2012-02-21 |
| 8096362 | Phase-controlled well flow control and associated methods | David Joe Steele, Travis W. Cavender, Robert Pipkin, Gary P. Funkhouser | 2012-01-17 |
| 8024962 | Flow-through apparatus for testing particle laden fluids and methods of making and using same | Narongsak Tonmukayakul, Jeff Morris, Jason E. Bryant, Malcolm Talbot, Robert Pipkin | 2011-09-27 |
| 7950456 | Casing deformation and control for inclusion propagation | Travis W. Cavender, Grant Hocking, Robert Pipkin | 2011-05-31 |
| 7918269 | Drainage of heavy oil reservoir via horizontal wellbore | Travis W. Cavender, Grant Hocking | 2011-04-05 |
| 7909094 | Oscillating fluid flow in a wellbore | Travis W. Cavender, Robert Pipkin, Daniel D. Gleitman | 2011-03-22 |
| 7866400 | Phase-controlled well flow control and associated methods | David Joe Steele, Travis W. Cavender, Robert Pipkin, Gary P. Funkhouser | 2011-01-11 |
| 7832477 | Casing deformation and control for inclusion propagation | Travis W. Cavender, Grant Hocking, Robert Pipkin | 2010-11-16 |
| 7823635 | Downhole oil and water separator and method | Adam D. Wright, Syed Hamid, Harry D. Smith, Jr. | 2010-11-02 |
| 7814978 | Casing expansion and formation compression for permeability plane orientation | David Joe Steele, Travis W. Cavender, John C. Gano, Grant Hocking | 2010-10-19 |
| 7806184 | Fluid operated well tool | Ken Michael, Pete Dagenais, Robert Pipkin | 2010-10-05 |
| 7804172 | Electrical connections made with dissimilar metals | Michael Linley Fripp, Haoyue Zhang, Daniel D. Gleitman | 2010-09-28 |