CA922624A - Combination well blowout preventer - Google Patents

Combination well blowout preventer

Info

Publication number
CA922624A
CA922624A CA140566A CA140566A CA922624A CA 922624 A CA922624 A CA 922624A CA 140566 A CA140566 A CA 140566A CA 140566 A CA140566 A CA 140566A CA 922624 A CA922624 A CA 922624A
Authority
CA
Canada
Prior art keywords
blowout preventer
well blowout
combination well
combination
preventer
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
CA140566A
Other versions
CA140566S (en
Inventor
Murman Fernando
E. Lewis George
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.)
Hydril LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Priority to CA140566A priority Critical patent/CA922624A/en
Application granted granted Critical
Publication of CA922624A publication Critical patent/CA922624A/en
Expired legal-status Critical Current

Links

CA140566A 1969-02-20 1972-04-25 Combination well blowout preventer Expired CA922624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA140566A CA922624A (en) 1969-02-20 1972-04-25 Combination well blowout preventer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80085069A 1969-02-20 1969-02-20
CA75467 1970-02-20
CA140566A CA922624A (en) 1969-02-20 1972-04-25 Combination well blowout preventer

Publications (1)

Publication Number Publication Date
CA922624A true CA922624A (en) 1973-03-13

Family

ID=25666294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140566A Expired CA922624A (en) 1969-02-20 1972-04-25 Combination well blowout preventer

Country Status (1)

Country Link
CA (1) CA922624A (en)

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