CA1031321A - Systeme de controle pour foreuse - Google Patents

Systeme de controle pour foreuse

Info

Publication number
CA1031321A
CA1031321A CA287,911A CA287911A CA1031321A CA 1031321 A CA1031321 A CA 1031321A CA 287911 A CA287911 A CA 287911A CA 1031321 A CA1031321 A CA 1031321A
Authority
CA
Canada
Prior art keywords
control system
drilling apparatus
drilling
control
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
CA287,911A
Other languages
English (en)
Inventor
Rondon L. Schroeder
Henry A. Bourne (Jr.)
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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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
Priority claimed from US419157A external-priority patent/US3888319A/en
Application filed by Continental Oil Co filed Critical Continental Oil Co
Priority to CA287,911A priority Critical patent/CA1031321A/fr
Application granted granted Critical
Publication of CA1031321A publication Critical patent/CA1031321A/fr
Expired legal-status Critical Current

Links

CA287,911A 1973-11-26 1977-09-29 Systeme de controle pour foreuse Expired CA1031321A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA287,911A CA1031321A (fr) 1973-11-26 1977-09-29 Systeme de controle pour foreuse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US419157A US3888319A (en) 1973-11-26 1973-11-26 Control system for a drilling apparatus
CA207,954A CA1031320A (fr) 1973-11-26 1974-08-27 Systeme de controle pour machines a forer
CA287,911A CA1031321A (fr) 1973-11-26 1977-09-29 Systeme de controle pour foreuse

Publications (1)

Publication Number Publication Date
CA1031321A true CA1031321A (fr) 1978-05-16

Family

ID=27163596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287,911A Expired CA1031321A (fr) 1973-11-26 1977-09-29 Systeme de controle pour foreuse

Country Status (1)

Country Link
CA (1) CA1031321A (fr)

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