CA1137072A - Trepan pour le forage petrolier - Google Patents

Trepan pour le forage petrolier

Info

Publication number
CA1137072A
CA1137072A CA000348282A CA348282A CA1137072A CA 1137072 A CA1137072 A CA 1137072A CA 000348282 A CA000348282 A CA 000348282A CA 348282 A CA348282 A CA 348282A CA 1137072 A CA1137072 A CA 1137072A
Authority
CA
Canada
Prior art keywords
cutting elements
roller cutter
cutter
drill bit
row
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
CA000348282A
Other languages
English (en)
Inventor
Kenneth W. Jones
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.)
Reed Tool Co
Original Assignee
Reed Tool 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 Reed Tool Co filed Critical Reed Tool Co
Application granted granted Critical
Publication of CA1137072A publication Critical patent/CA1137072A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA000348282A 1979-07-30 1980-03-24 Trepan pour le forage petrolier Expired CA1137072A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6226079A 1979-07-30 1979-07-30
US062,260 1979-07-30

Publications (1)

Publication Number Publication Date
CA1137072A true CA1137072A (fr) 1982-12-07

Family

ID=22041294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348282A Expired CA1137072A (fr) 1979-07-30 1980-03-24 Trepan pour le forage petrolier

Country Status (1)

Country Link
CA (1) CA1137072A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry