CA226962A - Appareil a forer - Google Patents

Appareil a forer

Info

Publication number
CA226962A
CA226962A CA226962A CA226962DA CA226962A CA 226962 A CA226962 A CA 226962A CA 226962 A CA226962 A CA 226962A CA 226962D A CA226962D A CA 226962DA CA 226962 A CA226962 A CA 226962A
Authority
CA
Canada
Prior art keywords
drilling rig
rig
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
CA226962A
Other languages
English (en)
Inventor
N. Fountain Harold
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA226962A publication Critical patent/CA226962A/fr
Expired legal-status Critical Current

Links

CA226962A Appareil a forer Expired CA226962A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA226962T

Publications (1)

Publication Number Publication Date
CA226962A true CA226962A (fr) 1922-12-12

Family

ID=35122565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226962A Expired CA226962A (fr) Appareil a forer

Country Status (1)

Country Link
CA (1) CA226962A (fr)

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