Underhill; William B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Underhill; William B..The latest application filed is for "autonomous system for hydrofracture monitoring".
- Underhill; William B. - Richmond TX
- Underhill; William B. - Sugar Land TX
| Patent | Date |
|---|---|
| Methods for locating a cement sheath in a cased wellbore Grant 9,546,548 - Hartog , et al. January 17, 2 | 2017-01-17 |
| Technique and system for performing a cross well survey Grant 9,310,505 - Underhill , et al. April 12, 2 | 2016-04-12 |
| Method and apparatus for monitoring acoustic activity in a subsurface formation Grant 9,069,099 - Auzerais , et al. June 30, 2 | 2015-06-30 |
| Autonomous System for Hydrofracture Monitoring App 20130194892 - Golparian; Daniel ; et al. | 2013-08-01 |
| Technique And System For Performing A Cross Well Survey App 20120127827 - Underhill; William B. ; et al. | 2012-05-24 |
| Technique and system for performing a cross well survey Grant 8,107,317 - Underhill , et al. January 31, 2 | 2012-01-31 |
| Method And Apparatus For Monitoring Acoustic Activity In A Subsurface Formation App 20110188348 - AUZERAIS; FRANCOIS M. ; et al. | 2011-08-04 |
| Technique And System For Performing A Cross Well Survey App 20080159075 - Underhill; William B. ; et al. | 2008-07-03 |
| Formation testing instrument having extensible housing Grant 6,655,458 - Kurkjian , et al. December 2, 2 | 2003-12-02 |
| Formation testing instrument having extensible housing App 20030085035 - Kurkjian, Andrew L. ; et al. | 2003-05-08 |
| Method and apparatus for communication with a downhole tool Grant 6,308,137 - Underhill , et al. October 23, 2 | 2001-10-23 |
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