CA847139A - Well tool valve actuators - Google Patents

Well tool valve actuators

Info

Publication number
CA847139A
CA847139A CA847139A CA847139DA CA847139A CA 847139 A CA847139 A CA 847139A CA 847139 A CA847139 A CA 847139A CA 847139D A CA847139D A CA 847139DA CA 847139 A CA847139 A CA 847139A
Authority
CA
Canada
Prior art keywords
well tool
valve actuators
tool valve
actuators
well
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
CA847139A
Inventor
C. Graff Jerry
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
Publication date
Application granted granted Critical
Publication of CA847139A publication Critical patent/CA847139A/en
Expired legal-status Critical Current

Links

CA847139A Well tool valve actuators Expired CA847139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA847139T

Publications (1)

Publication Number Publication Date
CA847139A true CA847139A (en) 1970-07-21

Family

ID=36331362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA847139A Expired CA847139A (en) Well tool valve actuators

Country Status (1)

Country Link
CA (1) CA847139A (en)

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