APPARATUS AND METHOD TO RETRIEVE BOWL PROTECTOR PRIOR TO LANDING HANGER

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United States of America Patent

APP PUB NO 20150107849A1
SERIAL NO

14058900

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method tor completing a well includes drilling a well through a wellhead having an annular bowl protector inserted therein. The bowl protector lias an internal recess. A lower end of a casing string is lowered through the bowl protector. A centrahzer having a plurality of lugs on an outer surface is installed on a retrieval joint of casing of the casing string. The retrieval joint of casing and the eentralizer is lowered so the logs engage the internal recess of the bowl protector. The retrieval joint of casing is raised to lift the centralker and bowl protector out of the wellhead.

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Patent Owner(s)

Patent OwnerAddress
GE OIL & GAS PRESSURE CONTROL LP4424 WEST SAM HOUSTON PARKWAY NORTH SUITE 100 HOUSTON TX 77041

International Classification(s)

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  • 2013 Application Filing Year
  • E21B Class
  • 3688 Applications Filed
  • 3292 Patents Issued To-Date
  • 89.27 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koleilat, Bashir Mohammad Montgomery, US 2 6

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  • E21B Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges716301737036231515161174301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700

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