CA495484A - Coffrage de puits - Google Patents

Coffrage de puits

Info

Publication number
CA495484A
CA495484A CA495484A CA495484DA CA495484A CA 495484 A CA495484 A CA 495484A CA 495484 A CA495484 A CA 495484A CA 495484D A CA495484D A CA 495484DA CA 495484 A CA495484 A CA 495484A
Authority
CA
Canada
Prior art keywords
well casing
casing
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
CA495484A
Other languages
English (en)
Inventor
Joseph Jacobs Albert
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 CA495484A publication Critical patent/CA495484A/fr
Expired legal-status Critical Current

Links

CA495484A Coffrage de puits Expired CA495484A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA495484T

Publications (1)

Publication Number Publication Date
CA495484A true CA495484A (fr) 1953-08-18

Family

ID=35640892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA495484A Expired CA495484A (fr) Coffrage de puits

Country Status (1)

Country Link
CA (1) CA495484A (fr)

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