AU435535B2 - Improvements in and relating to drilling or earth formations - Google Patents

Improvements in and relating to drilling or earth formations

Info

Publication number
AU435535B2
AU435535B2 AU49299/69A AU4929969A AU435535B2 AU 435535 B2 AU435535 B2 AU 435535B2 AU 49299/69 A AU49299/69 A AU 49299/69A AU 4929969 A AU4929969 A AU 4929969A AU 435535 B2 AU435535 B2 AU 435535B2
Authority
AU
Australia
Prior art keywords
drilling
relating
earth formations
formations
earth
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
AU49299/69A
Other versions
AU4929969A (en
Inventor
Donald Becker Norman
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.)
Becker Drilling Alberta Ltd
Original Assignee
Becker Drilling Alberta 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 Becker Drilling Alberta Ltd filed Critical Becker Drilling Alberta Ltd
Application granted granted Critical
Publication of AU435535B2 publication Critical patent/AU435535B2/en
Publication of AU4929969A publication Critical patent/AU4929969A/en
Expired legal-status Critical Current

Links

AU49299/69A 1968-03-25 1969-01-20 Improvements in and relating to drilling or earth formations Expired AU435535B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CACA015,742 1968-03-25

Publications (2)

Publication Number Publication Date
AU435535B2 true AU435535B2 (en) 1970-07-23
AU4929969A AU4929969A (en) 1970-07-23

Family

ID=

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