| Patent | Date |
|---|
Explosive Downhole Tools Having Improved Wellbore Conveyance And Debris Properties, Methods Of Using The Explosive Downhole Tools In A Wellbore, And Explosive Units For Explosive Column Tools
App 20220049566 - Rairigh; James G. | 2022-02-17 |
Shaped Charge Assembly, Explosive Units, And Methods For Selectively Expanding Wall Of A Tubular
App 20210262304 - Rairigh; James G. | 2021-08-26 |
Dual End Firing Explosive Column Tools And Methods For Selectively Expanding A Wall Of A Tubular
App 20210262305 - Rairigh; James G. | 2021-08-26 |
Methods Of Pre-testing Expansion Charge For Selectively Expanding A Wall Of A Tubular, And Methods Of Selectively Expanding Walls Of Nested Tubulars
App 20210254423 - Rairigh; James G. | 2021-08-19 |
Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular
Grant 11,015,410 - Rairigh May 25, 2 | 2021-05-25 |
Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
Grant 11,002,097 - Rairigh May 11, 2 | 2021-05-11 |
Shaped Charge Assembly, Explosive Units, And Methods for Selectively Expanding Wall of a Tubular
App 20210102434 - Rairigh; James G. | 2021-04-08 |
Shaped Charge Assembly, Explosive Units, And Methods for Selectively Expanding Wall of a Tubular
App 20210032950 - Rairigh; James G. | 2021-02-04 |
Dual End Firing Explosive Column Tools And Methods For Selectively Expanding A Wall Of A Tubular
App 20210010341 - Rairigh; James G. | 2021-01-14 |
Mini-severing and back-off tool with pressure balanced explosives
Grant 10,538,984 - Bell , et al. Ja | 2020-01-21 |
String shot back-off tool with pressure-balanced explosives
Grant 10,240,421 - Bell , et al. | 2019-03-26 |
Mini-Severing And Back-Off Tool With Pressure Balanced Explosives
App 20190048676 - Bell; William T. ; et al. | 2019-02-14 |
Well tool centralizer systems and methods
Grant 10,161,197 - Bell , et al. Dec | 2018-12-25 |
Well tool centralizer systems and methods
Grant 10,077,617 - Bell , et al. September 18, 2 | 2018-09-18 |
String Shot Back-Off Tool With Pressure-Balanced Explosives
App 20180258723 - Bell; William T. ; et al. | 2018-09-13 |
Apparatus and methods for shaped charge tubing cutters
Grant 10,047,591 - Bell , et al. August 14, 2 | 2018-08-14 |
High energy severing tool with pressure balanced explosives
Grant 9,879,494 - Bell , et al. January 30, 2 | 2018-01-30 |
Drill collar severing tool
Grant 9,657,544 - Bell , et al. May 23, 2 | 2017-05-23 |
High Energy Severing Tool With Pressure Balanced Explosives
App 20160369584 - Bell; William T. ; et al. | 2016-12-22 |
Well Tool Centralizer Systems And Methods
App 20160273281 - Bell; William T. ; et al. | 2016-09-22 |
Well Tool Centralizer Systems And Methods
App 20160273282 - Bell; William T. ; et al. | 2016-09-22 |
High energy severing tool with pressure balanced explosives
Grant 9,435,170 - Bell , et al. September 6, 2 | 2016-09-06 |
Shaped charge casing cutter
Grant 9,428,979 - Bell , et al. August 30, 2 | 2016-08-30 |
High Energy Severing Tool With Pressure Balanced Explosives
App 20160010414 - Bell; William T. ; et al. | 2016-01-14 |
Shaped Charge Casing Cutter
App 20150345245 - Bell; William T. ; et al. | 2015-12-03 |
Shaped Charge Tubing Cutter
App 20150233219 - Bell; William T. ; et al. | 2015-08-20 |
Drill Collar Severing Tool
App 20150198000 - Bell; William T. ; et al. | 2015-07-16 |
Shaped charge casing cutter
Grant 9,038,713 - Bell , et al. May 26, 2 | 2015-05-26 |
Shaped charge tubing cutter
Grant 9,022,116 - Bell , et al. May 5, 2 | 2015-05-05 |
Drill collar severing tool
Grant 8,939,210 - Bell , et al. January 27, 2 | 2015-01-27 |
Drill collar severing tool
App 20140338910 - Bell; William T. ; et al. | 2014-11-20 |
Shaped charge tubing cutter
App 20130299194 - Bell; William T. ; et al. | 2013-11-14 |
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