Evans; Randy L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Evans; Randy L..The latest application filed is for "perforating system comprising an energetic material".
- Evans; Randy L. - Sugar Land TX
| Patent | Date |
|---|---|
| Perforating System Comprising an Energetic Material App 20150267515 - Evans; Randy L. ; et al. | 2015-09-24 |
| Perforating system comprising an energetic material Grant 9,062,534 - Evans , et al. June 23, 2 | 2015-06-23 |
| High pressure/deep water perforating system Grant 8,839,863 - Hetz , et al. September 23, 2 | 2014-09-23 |
| Method for hydrocarbon saturation and hydraulic frac placement Grant 8,525,103 - Chace , et al. September 3, 2 | 2013-09-03 |
| Internally supported perforating gun body for high pressure operations Grant 8,286,697 - Evans , et al. October 16, 2 | 2012-10-16 |
| Modular initiator Grant 8,256,337 - Hill , et al. September 4, 2 | 2012-09-04 |
| Downhole communications module Grant 8,169,337 - Evans , et al. May 1, 2 | 2012-05-01 |
| Method For Hydrocarbon Saturation And Hydraulic Frac Placement App 20120091329 - Chace; David M. ; et al. | 2012-04-19 |
| Selectively angled perforating Grant 8,127,848 - Myers, Jr. , et al. March 6, 2 | 2012-03-06 |
| Wiper plug perforating system Grant 8,127,846 - Hill , et al. March 6, 2 | 2012-03-06 |
| Reservoir Pressure Monitoring App 20120048539 - Clark; John H. ; et al. | 2012-03-01 |
| Wireless perforating gun initiation Grant 8,074,737 - Hill , et al. December 13, 2 | 2011-12-13 |
| Internally Supported Perforating Gun Body For High Pressure Operations App 20100276136 - Evans; Randy L. ; et al. | 2010-11-04 |
| High Pressure/deep Water Perforating System App 20100276144 - Hetz; Avigdor ; et al. | 2010-11-04 |
| Through tubing gun lock Grant 7,757,767 - Hill , et al. July 20, 2 | 2010-07-20 |
| Wellbore and reservoir treatment device and method Grant 7,757,769 - Hill , et al. July 20, 2 | 2010-07-20 |
| Buffer for explosive device Grant 7,721,820 - Hill , et al. May 25, 2 | 2010-05-25 |
| Wiper Plug Perforating System App 20100096131 - Hill; Freeman L. ; et al. | 2010-04-22 |
| Selectively Angled Perforating App 20090242198 - Evans; Randy L. ; et al. | 2009-10-01 |
| Through Tubing Gun Lock App 20090223659 - Hill; Freeman L. ; et al. | 2009-09-10 |
| Modular Initiator App 20090223400 - Hill; Freeman L. ; et al. | 2009-09-10 |
| Buffer For Explosive Device App 20090223714 - Hill; Freeman L. ; et al. | 2009-09-10 |
| Wellbore And Reservoir Treatment Device App 20090090507 - Hill; Freeman L. ; et al. | 2009-04-09 |
| Wireless Perforating Gun Initiation App 20090050322 - Hill; Freeman L. ; et al. | 2009-02-26 |
| Downhole Communications Module App 20090045975 - Evans; Randy L. ; et al. | 2009-02-19 |
| Perforating system comprising an energetic material App 20080034951 - Evans; Randy L. ; et al. | 2008-02-14 |
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