CA230319A - Appareil a forer les puits - Google Patents

Appareil a forer les puits

Info

Publication number
CA230319A
CA230319A CA230319A CA230319DA CA230319A CA 230319 A CA230319 A CA 230319A CA 230319 A CA230319 A CA 230319A CA 230319D A CA230319D A CA 230319DA CA 230319 A CA230319 A CA 230319A
Authority
CA
Canada
Prior art keywords
well drilling
drilling apparatus
well
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
CA230319A
Other languages
English (en)
Inventor
Overkamp Walter
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 CA230319A publication Critical patent/CA230319A/fr
Expired legal-status Critical Current

Links

CA230319A Appareil a forer les puits Expired CA230319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230319T

Publications (1)

Publication Number Publication Date
CA230319A true CA230319A (fr) 1923-04-10

Family

ID=35127692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230319A Expired CA230319A (fr) Appareil a forer les puits

Country Status (1)

Country Link
CA (1) CA230319A (fr)

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