US Patent 7140444 Downhole cutting tool and method
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Patent abstract
There is disclosed a method of forming a tubing lined borehole, the method comprising the steps of forming a borehole; enlarging part of the borehole by increasing the diameter thereof; and locating bore-lining tubing in the borehole with at least part of the tubing located in the enlarged part of the borehole, and a corresponding a tubing lined borehole.
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US Patent 07140444 Downhole cutting tool and method US Patent 7140444 Downhole cutting tool and method
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Patent Number
0714044400
Patent Number
714044400
Edits on 22 May, 2023
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Official Website
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Infobox
Is a
Patent Jurisdiction
Patent Number
071404440
Date of Patent
November 28, 2006
0Patent Application Number
107448520
Date Filed
December 23, 2003
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
071404440
Date of Patent
November 28, 2006
0Patent Application Number
107448520
Date Filed
December 23, 2003
0Official Website
Patent Primary Examiner
Edits on 19 May, 2022
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US Patent 07140444 Downhole cutting tool and method
Infobox
Is a
Patent jurisdiction
Patent number
07140444
Date of patent
November 28, 2006
Patent application number
10744852
Date Filed
December 23, 2003
Patent primary examiner
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