CA617994A - Well flow controlling valve - Google Patents

Well flow controlling valve

Info

Publication number
CA617994A
CA617994A CA617994A CA617994DA CA617994A CA 617994 A CA617994 A CA 617994A CA 617994 A CA617994 A CA 617994A CA 617994D A CA617994D A CA 617994DA CA 617994 A CA617994 A CA 617994A
Authority
CA
Canada
Prior art keywords
controlling valve
flow controlling
well flow
well
valve
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
CA617994A
Inventor
O. Chamberlain Richard
Charles E. Wakefield, Jr.
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.)
Richfield Oil Corp
Original Assignee
Richfield Oil Corp
Publication date
Application granted granted Critical
Publication of CA617994A publication Critical patent/CA617994A/en
Expired legal-status Critical Current

Links

CA617994A Well flow controlling valve Expired CA617994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA617994T

Publications (1)

Publication Number Publication Date
CA617994A true CA617994A (en) 1961-04-11

Family

ID=35860284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA617994A Expired CA617994A (en) Well flow controlling valve

Country Status (1)

Country Link
CA (1) CA617994A (en)

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