CA401393A - Pressure drilling apparatus - Google Patents

Pressure drilling apparatus

Info

Publication number
CA401393A
CA401393A CA401393A CA401393DA CA401393A CA 401393 A CA401393 A CA 401393A CA 401393 A CA401393 A CA 401393A CA 401393D A CA401393D A CA 401393DA CA 401393 A CA401393 A CA 401393A
Authority
CA
Canada
Prior art keywords
drilling apparatus
pressure drilling
pressure
drilling
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
CA401393A
Other languages
French (fr)
Inventor
S. Bays 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.)
Stanolind Oil and Gas Co
Original Assignee
Stanolind Oil and Gas Co
Publication date
Application granted granted Critical
Publication of CA401393A publication Critical patent/CA401393A/en
Expired legal-status Critical Current

Links

CA401393A Pressure drilling apparatus Expired CA401393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401393T

Publications (1)

Publication Number Publication Date
CA401393A true CA401393A (en) 1941-12-09

Family

ID=35411839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401393A Expired CA401393A (en) Pressure drilling apparatus

Country Status (1)

Country Link
CA (1) CA401393A (en)

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