CA1189445A - Raccord sur tete de forage - Google Patents

Raccord sur tete de forage

Info

Publication number
CA1189445A
CA1189445A CA000402349A CA402349A CA1189445A CA 1189445 A CA1189445 A CA 1189445A CA 000402349 A CA000402349 A CA 000402349A CA 402349 A CA402349 A CA 402349A CA 1189445 A CA1189445 A CA 1189445A
Authority
CA
Canada
Prior art keywords
support
latch
wellhead
support means
connector
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.)
Expired
Application number
CA000402349A
Other languages
English (en)
Inventor
Norman A. Nelson
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.)
Individual
Original Assignee
Individual
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 US06/301,530 external-priority patent/US4526406A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1189445A publication Critical patent/CA1189445A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000402349A 1981-07-16 1982-05-05 Raccord sur tete de forage Expired CA1189445A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28401481A 1981-07-16 1981-07-16
US301,530 1981-09-14
US06/301,530 US4526406A (en) 1981-07-16 1981-09-14 Wellhead connector
US284,014 1994-08-01

Publications (1)

Publication Number Publication Date
CA1189445A true CA1189445A (fr) 1985-06-25

Family

ID=26962367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000402349A Expired CA1189445A (fr) 1981-07-16 1982-05-05 Raccord sur tete de forage

Country Status (1)

Country Link
CA (1) CA1189445A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry