CA931628A - Motor control for a borehole tool - Google Patents

Motor control for a borehole tool

Info

Publication number
CA931628A
CA931628A CA131662A CA131662A CA931628A CA 931628 A CA931628 A CA 931628A CA 131662 A CA131662 A CA 131662A CA 131662 A CA131662 A CA 131662A CA 931628 A CA931628 A CA 931628A
Authority
CA
Canada
Prior art keywords
motor control
borehole tool
borehole
tool
motor
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
CA131662A
Other versions
CA131662S (en
Inventor
J. Hart 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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Priority to CA131662A priority Critical patent/CA931628A/en
Application granted granted Critical
Publication of CA931628A publication Critical patent/CA931628A/en
Expired legal-status Critical Current

Links

CA131662A 1967-06-29 1972-01-04 Motor control for a borehole tool Expired CA931628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA131662A CA931628A (en) 1967-06-29 1972-01-04 Motor control for a borehole tool

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64997867A 1967-06-29 1967-06-29
CA22870 1968-06-18
CA131662A CA931628A (en) 1967-06-29 1972-01-04 Motor control for a borehole tool

Publications (1)

Publication Number Publication Date
CA931628A true CA931628A (en) 1973-08-07

Family

ID=25665852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131662A Expired CA931628A (en) 1967-06-29 1972-01-04 Motor control for a borehole tool

Country Status (1)

Country Link
CA (1) CA931628A (en)

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