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Patent applications and USPTO patent grants for Drury; Derrek D..The latest application filed is for "power charge having a combustible sleeve".
Patent | Date |
---|---|
Power charge with exposed propellant Grant 10,883,327 - Drury , et al. January 5, 2 | 2021-01-05 |
Self-set full bore frac plug Grant 10,443,331 - Andres , et al. Oc | 2019-10-15 |
Power charge having a combustible sleeve Grant 10,107,054 - Drury , et al. October 23, 2 | 2018-10-23 |
Disposable setting tool Grant 9,810,035 - Carr , et al. November 7, 2 | 2017-11-07 |
Composite slips for a frac plug Grant 9,506,316 - Carr , et al. November 29, 2 | 2016-11-29 |
Power charge igniter having a retainer protrusion Grant 9,453,382 - Carr , et al. September 27, 2 | 2016-09-27 |
Power Charge Having A Combustible Sleeve App 20160053560 - Drury; Derrek D. ;   et al. | 2016-02-25 |
Power Charge Igniter Having A Retainer Protrusion App 20160053561 - Carr; Jimmy L ;   et al. | 2016-02-25 |
Composite Slips For A Frac Plug App 20150068729 - Carr; Jimmy L. ;   et al. | 2015-03-12 |
Elastomeric Ball Seat For A Frac Plug App 20150060047 - Carr; Jimmy L. ;   et al. | 2015-03-05 |
Composite frac plug Grant 8,887,818 - Carr , et al. November 18, 2 | 2014-11-18 |
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