Inventor
CARRAGHER PAUL
GB32 patents
⚠️ This page may combine multiple inventors who share the name “CARRAGHER PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BISN TEC LTD
31 patentsUS10113386B2Oct 30, 2018
Apparatus for use in well abandonment
BISN TEC LTD11 citations92
US11053771B2Jul 6, 2021
Downhole fishing tool
BISN TEC LTD3 citations84
US10309187B2Jun 4, 2019
Downhole fishing tool
BISN TEC LTD8 citations84
US10161215B2Dec 25, 2018
Apparatus for use in well abandonment
BISN TEC LTD7 citations84
US10145203B2Dec 4, 2018
System and method of using heat sources and alloys in down-hole applications
BISN TEC LTD8 citations84
US10053950B2Aug 21, 2018
Controlled heat source based down-hole plugging tools and applications
BISN TEC LTD7 citations84
US11401776B2Aug 2, 2022
Downhole operations relating to open hole gravel packs and tools for use therein
BISN TEC LTD4 citations83
US11536111B2Dec 27, 2022
Downhole tool deployment assembly with improved heater removability and methods of employing such
BISN TEC LTD5 citations82
US11867020B2Jan 9, 2024
Expandable eutectic alloy based downhole tool and methods of deploying such
BISN TEC LTD3 citations74
US11753897B2Sep 12, 2023
Down-hole chemical heater and methods of operating such
BISN TEC LTD3 citations73
US11578556B2Feb 14, 2023
Well casing/tubing disposal
BISN TEC LTD2 citations73
US11525326B2Dec 13, 2022
Downhole fishing tool
BISN TEC LTD1 citations73
US11492870B2Nov 8, 2022
Methods and apparatus for use in oil and gas well completion
BISN TEC LTD2 citations73
US11428067B2Aug 30, 2022
Heat sources and alloys for use in down-hole applications
BISN TEC LTD1 citations73
US11199067B2Dec 14, 2021
Thermally deformable annular packers
BISN TEC LTD4 citations73
US10961806B2Mar 30, 2021
Downhole well tools and methods of using such
BISN TEC LTD2 citations73
US10941630B2Mar 9, 2021
Heat sources and alloys for use in down-hole applications
BISN TEC LTD2 citations73
US10370931B2Aug 6, 2019
Methods and apparatus for use in oil and gas well completion
BISN TEC LTD2 citations73
US10801301B2Oct 13, 2020
Releasable alloy system and method for well management
BISN TEC LTD2 citations71
US10329872B2Jun 25, 2019
Method and apparatus for use in well abandonment
BISN TEC LTD1 citations71
US10053951B2Aug 21, 2018
Method and apparatus for use in well abandonment
BISN TEC LTD3 citations71
US12359528B2Jul 15, 2025
Expandable eutectic alloy based downhole tool and methods of deploying such
BISN TEC LTD0 citations62
US12312904B2May 27, 2025
Down-hole chemical heater and methods of operating such
BISN TEC LTD0 citations62
US12110259B2Oct 8, 2024
Chemical heat sources for use in down-hole operations
BISN TEC LTD0 citations62
US12084942B2Sep 10, 2024
Downhole well tools and methods of using such
BISN TEC LTD0 citations62
US11634963B2Apr 25, 2023
Thermally deformable annular packers
BISN TEC LTD0 citations62
US11634966B2Apr 25, 2023
Combined well plug/chemical heater assemblies for use in down-hole operations and associated heater cartridges
BISN TEC LTD0 citations62
US11525329B2Dec 13, 2022
Apparatus for use in well abandonment
BISN TEC LTD0 citations62
US11434716B2Sep 6, 2022
Releasable alloy system and method for well management
BISN TEC LTD0 citations60
US12123278B2Oct 22, 2024
Plug with composite ends and method of forming and using
BISN TEC LTD0 citations58
US12523119B2Jan 13, 2026
Downhole heating tools with increased heating capacity and associated tools and methods
BISN TEC LTD0 citations53