CA256834A - Trepan a forer les puits - Google Patents

Trepan a forer les puits

Info

Publication number
CA256834A
CA256834A CA256834A CA256834DA CA256834A CA 256834 A CA256834 A CA 256834A CA 256834 A CA256834 A CA 256834A CA 256834D A CA256834D A CA 256834DA CA 256834 A CA256834 A CA 256834A
Authority
CA
Canada
Prior art keywords
jar
well boring
boring
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
CA256834A
Other languages
English (en)
Inventor
Vickers Douglas
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.)
Vickers Ltd
Original Assignee
Vickers Ltd
Publication date
Application granted granted Critical
Publication of CA256834A publication Critical patent/CA256834A/fr
Expired legal-status Critical Current

Links

CA256834A Trepan a forer les puits Expired CA256834A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA256834T

Publications (1)

Publication Number Publication Date
CA256834A true CA256834A (fr) 1925-12-29

Family

ID=35165383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256834A Expired CA256834A (fr) Trepan a forer les puits

Country Status (1)

Country Link
CA (1) CA256834A (fr)

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