CA770509A - Underwater wellhead apparatus - Google Patents

Underwater wellhead apparatus

Info

Publication number
CA770509A
CA770509A CA770509A CA770509DA CA770509A CA 770509 A CA770509 A CA 770509A CA 770509 A CA770509 A CA 770509A CA 770509D A CA770509D A CA 770509DA CA 770509 A CA770509 A CA 770509A
Authority
CA
Canada
Prior art keywords
underwater wellhead
wellhead apparatus
underwater
wellhead
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
CA770509A
Inventor
D. Johnson Glenn
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.)
Shell USA Inc
Original Assignee
Shell Oil Co
Publication date
Application granted granted Critical
Publication of CA770509A publication Critical patent/CA770509A/en
Expired legal-status Critical Current

Links

CA770509A Underwater wellhead apparatus Expired CA770509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA770509T

Publications (1)

Publication Number Publication Date
CA770509A true CA770509A (en) 1967-10-31

Family

ID=36213913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA770509A Expired CA770509A (en) Underwater wellhead apparatus

Country Status (1)

Country Link
CA (1) CA770509A (en)

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