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CA673728A - Rotary well drill feed - Google Patents

Rotary well drill feed

Info

Publication number
CA673728A
CA673728A CA673728A CA673728DA CA673728A CA 673728 A CA673728 A CA 673728A CA 673728 A CA673728 A CA 673728A CA 673728D A CA673728D A CA 673728DA CA 673728 A CA673728 A CA 673728A
Authority
CA
Canada
Prior art keywords
well drill
drill feed
rotary well
rotary
feed
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
CA673728A
Inventor
W. Thornburg Herbert
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.)
Caterpillar Global Mining LLC
Original Assignee
Bucyrus Erie Co
Publication date
Application granted granted Critical
Publication of CA673728A publication Critical patent/CA673728A/en
Expired legal-status Critical Current

Links

CA673728A Rotary well drill feed Expired CA673728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA673728T

Publications (1)

Publication Number Publication Date
CA673728A true CA673728A (en) 1963-11-05

Family

ID=35974085

Family Applications (1)

Application Number Title Priority Date Filing Date
CA673728A Expired CA673728A (en) Rotary well drill feed

Country Status (1)

Country Link
CA (1) CA673728A (en)

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