CA217967A - Well drilling rig - Google Patents

Well drilling rig

Info

Publication number
CA217967A
CA217967A CA217967A CA217967DA CA217967A CA 217967 A CA217967 A CA 217967A CA 217967 A CA217967 A CA 217967A CA 217967D A CA217967D A CA 217967DA CA 217967 A CA217967 A CA 217967A
Authority
CA
Canada
Prior art keywords
drilling rig
well drilling
well
rig
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
CA217967A
Other languages
French (fr)
Inventor
James Thompson Joseph
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 CA217967A publication Critical patent/CA217967A/en
Expired legal-status Critical Current

Links

CA217967A Well drilling rig Expired CA217967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217967T

Publications (1)

Publication Number Publication Date
CA217967A true CA217967A (en) 1922-04-25

Family

ID=35112411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217967A Expired CA217967A (en) Well drilling rig

Country Status (1)

Country Link
CA (1) CA217967A (en)

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