CA2636949A1 - Adaptateur independant pour forage de tete de puits - Google Patents

Adaptateur independant pour forage de tete de puits Download PDF

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Publication number
CA2636949A1
CA2636949A1 CA 2636949 CA2636949A CA2636949A1 CA 2636949 A1 CA2636949 A1 CA 2636949A1 CA 2636949 CA2636949 CA 2636949 CA 2636949 A CA2636949 A CA 2636949A CA 2636949 A1 CA2636949 A1 CA 2636949A1
Authority
CA
Canada
Prior art keywords
segments
assembly
end portion
wellhead
fasteners
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2636949
Other languages
English (en)
Other versions
CA2636949C (fr
Inventor
Eugene A. Borak, Jr.
Anton J. Dach, Jr.
Vanson Huynh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vetco Gray LLC
Original Assignee
Vetco Gray LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/167,959 external-priority patent/US7909105B2/en
Application filed by Vetco Gray LLC filed Critical Vetco Gray LLC
Publication of CA2636949A1 publication Critical patent/CA2636949A1/fr
Application granted granted Critical
Publication of CA2636949C publication Critical patent/CA2636949C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Earth Drilling (AREA)
CA2636949A 2007-07-06 2008-07-07 Adaptateur independant pour forage de tete de puits Expired - Fee Related CA2636949C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US94830607P 2007-07-06 2007-07-06
US60/948,306 2007-07-06
US12/167,959 2008-07-03
US12/167,959 US7909105B2 (en) 2007-07-06 2008-07-03 Independent wellhead drilling adapter

Publications (2)

Publication Number Publication Date
CA2636949A1 true CA2636949A1 (fr) 2009-01-06
CA2636949C CA2636949C (fr) 2015-11-24

Family

ID=40224443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2636949A Expired - Fee Related CA2636949C (fr) 2007-07-06 2008-07-07 Adaptateur independant pour forage de tete de puits

Country Status (1)

Country Link
CA (1) CA2636949C (fr)

Also Published As

Publication number Publication date
CA2636949C (fr) 2015-11-24

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130612

MKLA Lapsed

Effective date: 20170707