| 10309381 |
Downhole motor driven reciprocating well pump |
Carroll Dearman, Carlos A. Prieto, Gary Williams, David Garrett, Shawn Gunter |
2019-06-04 |
| 8499857 |
Downhole jack assembly sensor |
David R. Hall, David Lundgreen, Jim Shumway, Daryl Wise, Paula Turner |
2013-08-06 |
| 8201645 |
Downhole tool string component that is protected from drilling stresses |
David R. Hall, Scott Richard Woolston, Scott Dahlgren, Jonathan Marshall |
2012-06-19 |
| 7980331 |
Accessible downhole power assembly |
David R. Hall, Paula Turner |
2011-07-19 |
| 7900720 |
Downhole drive shaft connection |
David R. Hall, David Lundgreen, Paula Turner, Daryl Wise, Andrew Pilgrim +1 more |
2011-03-08 |
| 7897914 |
Downhole nuclear tool |
David R. Hall, Paula Turner, Scott Richard Woolston |
2011-03-01 |
| 7897915 |
Segmented tubular body |
David R. Hall, Paula Turner, Scott Richard Woolston |
2011-03-01 |
| 7721826 |
Downhole jack assembly sensor |
David R. Hall, David Lundgreen, Jim Shumway, Daryl Wise, Paula Turner |
2010-05-25 |
| 7692140 |
Downhole cover |
David R. Hall, Paula Turner, Scott Richard Woolston |
2010-04-06 |
| 7669663 |
Resettable actuator for downhole tool |
David R. Hall, Scott Dahlgren, David Lundgreen |
2010-03-02 |
| 7669671 |
Segmented sleeve on a downhole tool string component |
David R. Hall, Paula Turner |
2010-03-02 |
| 7650951 |
Resettable actuator for downhole tool |
David R. Hall, Scott Dahlgren, David Lundgreen |
2010-01-26 |
| 7497254 |
Pocket for a downhole tool string component |
David R. Hall, Paula Turner, Daryl Wise |
2009-03-03 |
| 7451835 |
Downhole turbine |
David R. Hall, Daryl Wise, David Lundgreen, Scott Dahlgren |
2008-11-18 |
| 7434634 |
Downhole turbine |
David R. Hall, Daryl Wise, David Lundgreen, Scott Dahlgren |
2008-10-14 |
