CA255117A - Grue de forage de puits - Google Patents

Grue de forage de puits

Info

Publication number
CA255117A
CA255117A CA255117A CA255117DA CA255117A CA 255117 A CA255117 A CA 255117A CA 255117 A CA255117 A CA 255117A CA 255117D A CA255117D A CA 255117DA CA 255117 A CA255117 A CA 255117A
Authority
CA
Canada
Prior art keywords
well drilling
drilling derrick
derrick
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
CA255117A
Other languages
English (en)
Inventor
David Wertzberger Dallas
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 CA255117A publication Critical patent/CA255117A/fr
Expired legal-status Critical Current

Links

CA255117A Grue de forage de puits Expired CA255117A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA255117T

Publications (1)

Publication Number Publication Date
CA255117A true CA255117A (fr) 1925-11-03

Family

ID=35163667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255117A Expired CA255117A (fr) Grue de forage de puits

Country Status (1)

Country Link
CA (1) CA255117A (fr)

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