Assignee
PETROWELL LTD
GB24 patents
Top patents by PatentIndex Score
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Well bore anchors
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Downhole actuating apparatus
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Wellhead assembly and method
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US8919437B2Dec 30, 2014
Centraliser
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US9416643B2Aug 16, 2016
Selective fracturing system
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Flow control assembly
PETROWELL LTD7 citations79
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Method and system for operating a downhole tool, for fracturing a formation and/or for completing a wellbore
PETROWELL LTD3 citations73
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Interlocking and setting section for a downhole tool
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US10267121B2Apr 23, 2019
Expandable slip system
PETROWELL LTD3 citations71
US9359890B2Jun 7, 2016
Method of and apparatus for completing a well
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US9194197B2Nov 24, 2015
Mechanical counter
PETROWELL LTD2 citations62
US9085954B2Jul 21, 2015
Method of and apparatus for completing a well
PETROWELL LTD1 citations62
US9200501B2Dec 1, 2015
Valve assembly
PETROWELL LTD2 citations58
US9359842B2Jun 7, 2016
Downhole actuating apparatus
PETROWELL LTD0 citations52
US9631458B2Apr 25, 2017
Switching device for, and a method of switching, a downhole tool
PETROWELL LTD0 citations51
US7975767B2Jul 12, 2011
Apparatus for controlling a downhole device
PETROWELL LTD1 citations51
US9562411B2Feb 7, 2017
Packer
PETROWELL LTD0 citations49
US9695656B2Jul 4, 2017
Shifting tool
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US9915120B2Mar 13, 2018
Seal element
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Downhole detection
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Well isolation
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Downhole arrangement
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US10077627B2Sep 18, 2018
Downhole apparatus and method
PETROWELL LTD0 citations33
US9759038B2Sep 12, 2017
Downhole tool and method
PETROWELL LTD0 citations27