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2024
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Invention
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Method for well abandonment and slot recovery. A method of increasing fatigue life in vibratory c... |
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Invention
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Method and downhole tool assembly for casing recovery and handling. A method and downhole tool as... |
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Invention
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Downhole tool and method of releasing slips of a downhole tool. A downhole tool having slips and ... |
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Invention
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Improvements in or relating to well abandonment. Method and apparatus for removing a section (20)... |
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2022
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Invention
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In or relating to well abandonment and slot recovery. Method of removing casing from a well, in w... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. Method of removing casing from... |
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Invention
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Well abandonment. A method of recovering casing from a wellbore in which: a logging tool is run t... |
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2021
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Invention
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Improvements in or relating to wellbore operations.
A method and apparatus to move an object in ... |
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Invention
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Improvements in or relating to wellbore operations. A method and apparatus to move an object in a... |
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2020
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Invention
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Method of removing a downhole casing. Method and apparatus for removing a downhole casing from a ... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A method of severing casing of... |
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Invention
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Or relating to well abandonment and slot recovery. A downhole actuator (16) includes a piston (15... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A downhole actuator (16) inclu... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A recovery assembly which incl... |
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Invention
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Method relating to well abandonment. A method for well abandonment in a cased well bore by perfor... |
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Invention
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Improvements in or relating to well abandonment. A method for well abandonment in a cased well bo... |
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Invention
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Well abandonment and slot recovery. A method of recovering casing in a wellbore using a vibratory... |
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Invention
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Well abandonment and slot recovery. A vibratory casing recovery bottom hole assembly and a method... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A method of recovering casing ... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A method and apparatus for cas... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A vibratory casing recovery bo... |
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Invention
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Relating to well abandonment and slot recovery. A resettable mechanism and a method of controlled... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A downhole assembly and method... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A resettable mechanism and a m... |
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2019
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Invention
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System and method for moving stuck objects in a well. A thru-tubing recover string (10) and metho... |
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Invention
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Improvements in or relating to downhole pulling tools. A signalling mechanism (10) in a downhole ... |
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Invention
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Improvements in or relating to well operations. A thru-tubing recovery string (10) and method of ... |
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Invention
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Or relating to well abandonment and slot recovery. A method and apparatus for casing recovery in ... |
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Invention
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Improvements in or relating to well abandonment. A method and apparatus in well abandonment for b... |
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Invention
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Downhole tool. A downhole tool which allows the selective operation of a second fluid pressure ac... |
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Invention
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Well abandonment and slot recovery. A single trip casing cutting and pulling assembly which inclu... |
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Invention
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Improvements in or relating to well abandonment and slot recovery. A single trip casing cutting a... |
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Invention
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Improvements in or relating to well abandonment.
An apparatus and method for anchoring a string ... |
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2018
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Invention
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Improvements in or relating to well abandonment and slot recovery.
A method for removing one or ... |
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Invention
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Improvements in or relating to well abandonment and slot recovery.
A rigless method for abandoni... |
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Invention
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Well abandonment and slot recovery. A downhole casing cutting and removal assembly (10) and metho... |
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Invention
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Relating to well abandonment. Apparatus (10) and method for removing a section of well tubing. A ... |
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Invention
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Well abandonment. Method and apparatus for removing a section of well tubing. The well tubing (24... |
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Invention
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A section mill and method of removing a section of a well tubing.
A section mill (10) and method... |
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Invention
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Improvements in or relating to well abandonment.
A method and apparatus for the combined cleanin... |
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Invention
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Well abandonment and slot recovery. A resettable mechanism for preventing the accidental actuatio... |
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Invention
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Well abandonment and slot recovery. A method and apparatus for single-trip casing cutting and pul... |
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Invention
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Or relating to well abandonment and slot recovery. A method and apparatus for casing recovery for... |
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Invention
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Downhole anchor mechanism. A downhole anchor mechanism (110) which can be set on at least two suc... |
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Invention
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Method and tool for well abandonment and slot recovery. Method and apparatus for single-trip ceme... |
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Invention
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Well abandonment and slot recovery. Method and apparatus for single-trip cementing and casing cut... |
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2016
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Invention
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Downhole cut and pull tool and method of use. The invention provides a downhole tool for cutting ... |
