CA964999A - Subsurface safety valve - Google Patents

Subsurface safety valve

Info

Publication number
CA964999A
CA964999A CA163,285A CA163285A CA964999A CA 964999 A CA964999 A CA 964999A CA 163285 A CA163285 A CA 163285A CA 964999 A CA964999 A CA 964999A
Authority
CA
Canada
Prior art keywords
safety valve
subsurface safety
subsurface
valve
safety
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
CA163,285A
Other versions
CA163285S (en
Inventor
Talmadge L. Crowe
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
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 US30348272 external-priority patent/US3850242A/en
Application filed by Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Application granted granted Critical
Publication of CA964999A publication Critical patent/CA964999A/en
Expired legal-status Critical Current

Links

CA163,285A 1972-11-03 1973-02-05 Subsurface safety valve Expired CA964999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30348272 US3850242A (en) 1972-09-05 1972-11-03 Subsurface safety valve

Publications (1)

Publication Number Publication Date
CA964999A true CA964999A (en) 1975-03-25

Family

ID=23172317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,285A Expired CA964999A (en) 1972-11-03 1973-02-05 Subsurface safety valve

Country Status (3)

Country Link
JP (1) JPS5441004B2 (en)
CA (1) CA964999A (en)
IT (1) IT974454B (en)

Also Published As

Publication number Publication date
JPS5441004B2 (en) 1979-12-06
IT974454B (en) 1974-06-20
JPS4980632A (en) 1974-08-03

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