CA464218A - Drilling control system - Google Patents

Drilling control system

Info

Publication number
CA464218A
CA464218A CA464218A CA464218DA CA464218A CA 464218 A CA464218 A CA 464218A CA 464218 A CA464218 A CA 464218A CA 464218D A CA464218D A CA 464218DA CA 464218 A CA464218 A CA 464218A
Authority
CA
Canada
Prior art keywords
control system
drilling control
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
CA464218A
Other languages
French (fr)
Inventor
S. Crake Wilfred
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.)
Shell Development Co
Original Assignee
Shell Development Co
Publication date
Application granted granted Critical
Publication of CA464218A publication Critical patent/CA464218A/en
Expired legal-status Critical Current

Links

CA464218A Drilling control system Expired CA464218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA464218T

Publications (1)

Publication Number Publication Date
CA464218A true CA464218A (en) 1950-04-04

Family

ID=35593943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA464218A Expired CA464218A (en) Drilling control system

Country Status (1)

Country Link
CA (1) CA464218A (en)

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