CA364387A - Methode et appareil de forage avec carotte-temoins - Google Patents

Methode et appareil de forage avec carotte-temoins

Info

Publication number
CA364387A
CA364387A CA364387A CA364387DA CA364387A CA 364387 A CA364387 A CA 364387A CA 364387 A CA364387 A CA 364387A CA 364387D A CA364387D A CA 364387DA CA 364387 A CA364387 A CA 364387A
Authority
CA
Canada
Prior art keywords
drilling method
core drilling
core
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
CA364387A
Other languages
English (en)
Inventor
Thrift Dean
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 CA364387A publication Critical patent/CA364387A/fr
Expired legal-status Critical Current

Links

CA364387A Methode et appareil de forage avec carotte-temoins Expired CA364387A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA364387T

Publications (1)

Publication Number Publication Date
CA364387A true CA364387A (fr) 1937-02-23

Family

ID=35363724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA364387A Expired CA364387A (fr) Methode et appareil de forage avec carotte-temoins

Country Status (1)

Country Link
CA (1) CA364387A (fr)

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