CA714891A - Underwater wellhead apparatus - Google Patents

Underwater wellhead apparatus

Info

Publication number
CA714891A
CA714891A CA714891A CA714891DA CA714891A CA 714891 A CA714891 A CA 714891A CA 714891 A CA714891 A CA 714891A CA 714891D A CA714891D A CA 714891DA CA 714891 A CA714891 A CA 714891A
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
CA714891A
Inventor
E. Lacy John
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
John E Lacy
Shell Oil Co
Publication date
Application granted granted Critical
Publication of CA714891A publication Critical patent/CA714891A/en
Expired legal-status Critical Current

Links

CA714891A Underwater wellhead apparatus Expired CA714891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA714891T

Publications (1)

Publication Number Publication Date
CA714891A true CA714891A (en) 1965-08-03

Family

ID=36044189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA714891A Expired CA714891A (en) Underwater wellhead apparatus

Country Status (1)

Country Link
CA (1) CA714891A (en)

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