Inventor
RAIRIGH JAMES G
US25 patents
⚠️ This page may combine multiple inventors who share the name “RAIRIGH JAMES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL WILLIAM T
12 patentsUS9022116B2May 5, 2015
Shaped charge tubing cutter
BELL WILLIAM T26 citations92
US8939210B2Jan 27, 2015
Drill collar severing tool
BELL WILLIAM T18 citations92
US10047591B2Aug 14, 2018
Apparatus and methods for shaped charge tubing cutters
BELL WILLIAM T13 citations84
US9435170B2Sep 6, 2016
High energy severing tool with pressure balanced explosives
BELL WILLIAM T9 citations84
US9428979B2Aug 30, 2016
Shaped charge casing cutter
BELL WILLIAM T18 citations84
US9038713B1May 26, 2015
Shaped charge casing cutter
BELL WILLIAM T16 citations84
US9879494B2Jan 30, 2018
High energy severing tool with pressure balanced explosives
BELL WILLIAM T4 citations73
US9657544B2May 23, 2017
Drill collar severing tool
BELL WILLIAM T2 citations73
US10538984B2Jan 21, 2020
Mini-severing and back-off tool with pressure balanced explosives
BELL WILLIAM T1 citations62
US10240421B2Mar 26, 2019
String shot back-off tool with pressure-balanced explosives
BELL WILLIAM T0 citations52
US10161197B2Dec 25, 2018
Well tool centralizer systems and methods
BELL WILLIAM T0 citations52
US10077617B2Sep 18, 2018
Well tool centralizer systems and methods
BELL WILLIAM T0 citations52
RAIRIGH JAMES G
11 patentsUS11002097B2May 11, 2021
Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
RAIRIGH JAMES G6 citations83
US11713637B2Aug 1, 2023
Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular
RAIRIGH JAMES G1 citations72
US11473383B2Oct 18, 2022
Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular
RAIRIGH JAMES G3 citations72
US11015410B2May 25, 2021
Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular
RAIRIGH JAMES G3 citations72
US12123272B2Oct 22, 2024
Methods of pre-testing expansion charge for selectively expanding a wall of a tubular, and methods of selectively expanding walls of nested tubulars
RAIRIGH JAMES G0 citations62
US11781394B2Oct 10, 2023
Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
RAIRIGH JAMES G0 citations62
US11629568B2Apr 18, 2023
Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
RAIRIGH JAMES G1 citations62
US11536104B2Dec 27, 2022
Methods of pre-testing expansion charge for selectively expanding a wall of a tubular, and methods of selectively expanding walls of nested tubulars
RAIRIGH JAMES G0 citations62
US11480021B2Oct 25, 2022
Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
RAIRIGH JAMES G0 citations62
US12523107B2Jan 13, 2026
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
RAIRIGH JAMES G0 citations60
US11781393B2Oct 10, 2023
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
RAIRIGH JAMES G1 citations60