APPARATUS AND METHOD TO RETRIEVE BOWL PROTECTOR PRIOR TO LANDING HANGER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Apr 23, 2015
app pub date -
Oct 21, 2013
filing date -
Oct 21, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
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.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
GE OIL & GAS PRESSURE CONTROL LP | 4424 WEST SAM HOUSTON PARKWAY NORTH SUITE 100 HOUSTON TX 77041 |
International Classification(s)

- 2013 Application Filing Year
- E21B Class
- 3688 Applications Filed
- 3292 Patents Issued To-Date
- 89.27 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Koleilat, Bashir Mohammad | Montgomery, US | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 |
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Patent Citation Ranking
- 0 Citation Count
- E21B Class
- 0 % this patent is cited more than
- 10 Age
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