CA418585A - Oil well pressure control system - Google Patents

Oil well pressure control system

Info

Publication number
CA418585A
CA418585A CA418585A CA418585DA CA418585A CA 418585 A CA418585 A CA 418585A CA 418585 A CA418585 A CA 418585A CA 418585D A CA418585D A CA 418585DA CA 418585 A CA418585 A CA 418585A
Authority
CA
Canada
Prior art keywords
control system
pressure control
oil well
well pressure
oil
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
CA418585A
Other languages
French (fr)
Inventor
Caldwell Sandilands James
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.)
JAMES MORRISON BRASS Manufacturing Co Ltd
Original Assignee
JAMES MORRISON BRASS Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA418585A publication Critical patent/CA418585A/en
Expired legal-status Critical Current

Links

CA418585A Oil well pressure control system Expired CA418585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA418585T

Publications (1)

Publication Number Publication Date
CA418585A true CA418585A (en) 1944-02-22

Family

ID=35527849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA418585A Expired CA418585A (en) Oil well pressure control system

Country Status (1)

Country Link
CA (1) CA418585A (en)

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