IE39747B1 - Improvements in sub-sey well heads - Google Patents

Improvements in sub-sey well heads

Info

Publication number
IE39747B1
IE39747B1 IE472/77A IE47277A IE39747B1 IE 39747 B1 IE39747 B1 IE 39747B1 IE 472/77 A IE472/77 A IE 472/77A IE 47277 A IE47277 A IE 47277A IE 39747 B1 IE39747 B1 IE 39747B1
Authority
IE
Ireland
Prior art keywords
sey
sub
well heads
heads
well
Prior art date
Application number
IE472/77A
Other versions
IE39747L (en
Original Assignee
Vickers Intertek Ltd
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
Application filed by Vickers Intertek Ltd filed Critical Vickers Intertek Ltd
Priority to IE472/77A priority Critical patent/IE39747B1/en
Priority claimed from IE210/74A external-priority patent/IE39746B1/en
Publication of IE39747L publication Critical patent/IE39747L/en
Publication of IE39747B1 publication Critical patent/IE39747B1/en

Links

IE472/77A 1974-01-05 1974-01-05 Improvements in sub-sey well heads IE39747B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE472/77A IE39747B1 (en) 1974-01-05 1974-01-05 Improvements in sub-sey well heads

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE472/77A IE39747B1 (en) 1974-01-05 1974-01-05 Improvements in sub-sey well heads
IE210/74A IE39746B1 (en) 1973-08-01 1974-02-05 A method of working under water and apparatus therefor

Publications (2)

Publication Number Publication Date
IE39747L IE39747L (en) 1974-08-05
IE39747B1 true IE39747B1 (en) 1978-12-20

Family

ID=11008717

Family Applications (2)

Application Number Title Priority Date Filing Date
IE472/77A IE39747B1 (en) 1974-01-05 1974-01-05 Improvements in sub-sey well heads
IE473/77A IE39748B1 (en) 1974-02-05 1974-02-05 Improvements in sealing arrangements for use under water

Family Applications After (1)

Application Number Title Priority Date Filing Date
IE473/77A IE39748B1 (en) 1974-02-05 1974-02-05 Improvements in sealing arrangements for use under water

Country Status (1)

Country Link
IE (2) IE39747B1 (en)

Also Published As

Publication number Publication date
IE39748B1 (en) 1978-12-20
IE39747L (en) 1974-08-05

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