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AU492617B2 - Control system fora drilling apparatus - Google Patents
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AU492617B2 - Control system fora drilling apparatus - Google Patents

Control system fora drilling apparatus

Info

Publication number
AU492617B2
AU492617B2 AU72824/74A AU7282474A AU492617B2 AU 492617 B2 AU492617 B2 AU 492617B2 AU 72824/74 A AU72824/74 A AU 72824/74A AU 7282474 A AU7282474 A AU 7282474A AU 492617 B2 AU492617 B2 AU 492617B2
Authority
AU
Australia
Prior art keywords
control system
drilling apparatus
system fora
fora
drilling
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
AU72824/74A
Other versions
AU7282474A (en
Inventor
Jr. Rondon Lee Schroeder Henry Allen Bourne
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
Application granted granted Critical
Publication of AU492617B2 publication Critical patent/AU492617B2/en
Publication of AU7282474A publication Critical patent/AU7282474A/en
Expired legal-status Critical Current

Links

AU72824/74A 1973-11-26 1974-08-30 Control system fora drilling apparatus Expired AU492617B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS419157 1973-11-26
US419157A US3888319A (en) 1973-11-26 1973-11-26 Control system for a drilling apparatus

Publications (2)

Publication Number Publication Date
AU492617B2 true AU492617B2 (en) 1976-03-04
AU7282474A AU7282474A (en) 1976-03-04

Family

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