Issued Patents 2011
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072221 | Externally guided and directed field induction resistivity tool | Harold Snyder | 2011-12-06 |
| 8061443 | Downhole sample rate system | David R. Hall, Christopher Durrand | 2011-11-22 |
| 8030936 | Logging tool with independently energizable transmitters | David R. Hall, Harold Snyder, Clint Cook, Katie George | 2011-10-04 |
| 8028768 | Displaceable plug in a tool string filter | David R. Hall, David Lundgreen | 2011-10-04 |
| 7994791 | Resistivity receiver spacing | David R. Hall, Harold Snyder, Clint Cook, Katie George | 2011-08-09 |
| 7980331 | Accessible downhole power assembly | David R. Hall, Nathan Nelson | 2011-07-19 |
| 7948239 | Method for controlling a depth of an induction field | David R. Hall, Harold Snyder, Clint Cook | 2011-05-24 |
| 7900720 | Downhole drive shaft connection | David R. Hall, David Lundgreen, Daryl Wise, Nathan Nelson, Andrew Pilgrim +1 more | 2011-03-08 |
| 7898259 | Downhole induction resistivity tool | David R. Hall, Harold Snyder, Clint Cook, Katie George | 2011-03-01 |
| 7897915 | Segmented tubular body | David R. Hall, Scott Richard Woolston, Nathan Nelson | 2011-03-01 |
| 7897914 | Downhole nuclear tool | David R. Hall, Scott Richard Woolston, Nathan Nelson | 2011-03-01 |
| 7888940 | Induction resistivity cover | David R. Hall, Harold L. Synder, Jr., Clint Cook, Katie George | 2011-02-15 |
| 7884611 | Method for controlling a characteristic of an induction field | David R. Hall, Harold Snyder, Clint Cook | 2011-02-08 |