CA630949A - Recording apparatus for earth bore drilling equipment - Google Patents

Recording apparatus for earth bore drilling equipment

Info

Publication number
CA630949A
CA630949A CA630949A CA630949DA CA630949A CA 630949 A CA630949 A CA 630949A CA 630949 A CA630949 A CA 630949A CA 630949D A CA630949D A CA 630949DA CA 630949 A CA630949 A CA 630949A
Authority
CA
Canada
Prior art keywords
recording apparatus
drilling equipment
bore drilling
earth bore
earth
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
CA630949A
Inventor
V. Phillips Oliver
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.)
Eastman Oil Well Survey Co
Original Assignee
Eastman Oil Well Survey Co
Publication date
Application granted granted Critical
Publication of CA630949A publication Critical patent/CA630949A/en
Expired legal-status Critical Current

Links

CA630949A Recording apparatus for earth bore drilling equipment Expired CA630949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA630949T

Publications (1)

Publication Number Publication Date
CA630949A true CA630949A (en) 1961-11-14

Family

ID=35887089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA630949A Expired CA630949A (en) Recording apparatus for earth bore drilling equipment

Country Status (1)

Country Link
CA (1) CA630949A (en)

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