CA742580A - Hydraulic actuated drill collar - Google Patents

Hydraulic actuated drill collar

Info

Publication number
CA742580A
CA742580A CA742580A CA742580DA CA742580A CA 742580 A CA742580 A CA 742580A CA 742580 A CA742580 A CA 742580A CA 742580D A CA742580D A CA 742580DA CA 742580 A CA742580 A CA 742580A
Authority
CA
Canada
Prior art keywords
drill collar
hydraulic actuated
actuated drill
hydraulic
collar
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
CA742580A
Inventor
M. Kellner Jackson
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.)
Jersey Production Research Co
Original Assignee
Jersey Production Research Co
Publication date
Application granted granted Critical
Publication of CA742580A publication Critical patent/CA742580A/en
Expired legal-status Critical Current

Links

CA742580A Hydraulic actuated drill collar Expired CA742580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA742580T

Publications (1)

Publication Number Publication Date
CA742580A true CA742580A (en) 1966-09-13

Family

ID=36171759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA742580A Expired CA742580A (en) Hydraulic actuated drill collar

Country Status (1)

Country Link
CA (1) CA742580A (en)

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