CA181319A - Paro de puits - Google Patents

Paro de puits

Info

Publication number
CA181319A
CA181319A CA000181319A CA181319DA CA181319A CA 181319 A CA181319 A CA 181319A CA 000181319 A CA000181319 A CA 000181319A CA 181319D A CA181319D A CA 181319DA CA 181319 A CA181319 A CA 181319A
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
CA000181319A
Other languages
English (en)
Inventor
Augustus M. Saunders
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.)
National Tube Co
Original Assignee
National Tube Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Tube Co filed Critical National Tube Co
Application granted granted Critical
Publication of CA181319A publication Critical patent/CA181319A/fr
Expired legal-status Critical Current

Links

CA000181319A 1917-09-20 1917-09-20 Paro de puits Expired CA181319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181319T 1917-09-20

Publications (1)

Publication Number Publication Date
CA181319A true CA181319A (fr) 1917-12-25

Family

ID=45300971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181319A Expired CA181319A (fr) 1917-09-20 1917-09-20 Paro de puits

Country Status (1)

Country Link
CA (1) CA181319A (fr)

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