CA713889A - Underwater well drilling apparatus - Google Patents

Underwater well drilling apparatus

Info

Publication number
CA713889A
CA713889A CA713889A CA713889DA CA713889A CA 713889 A CA713889 A CA 713889A CA 713889 A CA713889 A CA 713889A CA 713889D A CA713889D A CA 713889DA CA 713889 A CA713889 A CA 713889A
Authority
CA
Canada
Prior art keywords
well drilling
drilling apparatus
underwater well
underwater
well
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
CA713889A
Inventor
A. Haeber John
W. Foster Kenneth
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 A Haeber
Kenneth W Foster
Shell Oil Co
Publication date
Application granted granted Critical
Publication of CA713889A publication Critical patent/CA713889A/en
Expired legal-status Critical Current

Links

CA713889A Underwater well drilling apparatus Expired CA713889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA713889T

Publications (1)

Publication Number Publication Date
CA713889A true CA713889A (en) 1965-07-20

Family

ID=36043184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA713889A Expired CA713889A (en) Underwater well drilling apparatus

Country Status (1)

Country Link
CA (1) CA713889A (en)

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