CA1132723A - Appareil de guidage de foreuse - Google Patents

Appareil de guidage de foreuse

Info

Publication number
CA1132723A
CA1132723A CA000329109A CA329109A CA1132723A CA 1132723 A CA1132723 A CA 1132723A CA 000329109 A CA000329109 A CA 000329109A CA 329109 A CA329109 A CA 329109A CA 1132723 A CA1132723 A CA 1132723A
Authority
CA
Canada
Prior art keywords
output
signal
drill
push
push drill
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
CA000329109A
Other languages
English (en)
Inventor
Charles F. Cole
Jimmie H. Elenburg
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
Application filed by Continental Oil Co filed Critical Continental Oil Co
Priority to CA000329109A priority Critical patent/CA1132723A/fr
Application granted granted Critical
Publication of CA1132723A publication Critical patent/CA1132723A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000329109A 1979-06-05 1979-06-05 Appareil de guidage de foreuse Expired CA1132723A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000329109A CA1132723A (fr) 1979-06-05 1979-06-05 Appareil de guidage de foreuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000329109A CA1132723A (fr) 1979-06-05 1979-06-05 Appareil de guidage de foreuse

Publications (1)

Publication Number Publication Date
CA1132723A true CA1132723A (fr) 1982-09-28

Family

ID=4114363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000329109A Expired CA1132723A (fr) 1979-06-05 1979-06-05 Appareil de guidage de foreuse

Country Status (1)

Country Link
CA (1) CA1132723A (fr)

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Legal Events

Date Code Title Description
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