AU2887589A - Reinforced rotary drill bit - Google Patents

Reinforced rotary drill bit

Info

Publication number
AU2887589A
AU2887589A AU28875/89A AU2887589A AU2887589A AU 2887589 A AU2887589 A AU 2887589A AU 28875/89 A AU28875/89 A AU 28875/89A AU 2887589 A AU2887589 A AU 2887589A AU 2887589 A AU2887589 A AU 2887589A
Authority
AU
Australia
Prior art keywords
drill bit
rotary drill
reinforced rotary
reinforced
bit
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.)
Granted
Application number
AU28875/89A
Other versions
AU612224B2 (en
Inventor
Royce A. Anthon
Dewayne C. Fox
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.)
Norton Christensen Inc
Original Assignee
Christensen Inc
Norton Christensen Inc
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 Christensen Inc, Norton Christensen Inc filed Critical Christensen Inc
Publication of AU2887589A publication Critical patent/AU2887589A/en
Application granted granted Critical
Publication of AU612224B2 publication Critical patent/AU612224B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AU28875/89A 1988-01-28 1989-01-27 Reinforced rotary drill bit Expired - Fee Related AU612224B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14937488A 1988-01-28 1988-01-28
US149374 1988-01-28

Publications (2)

Publication Number Publication Date
AU2887589A true AU2887589A (en) 1989-08-03
AU612224B2 AU612224B2 (en) 1991-07-04

Family

ID=22529996

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28875/89A Expired - Fee Related AU612224B2 (en) 1988-01-28 1989-01-27 Reinforced rotary drill bit

Country Status (3)

Country Link
EP (1) EP0326176A3 (en)
AU (1) AU612224B2 (en)
CA (1) CA1314866C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1314866C (en) * 1988-01-28 1993-03-23 Royce A. Anthon Reinforced rotary drill bit
US5007493A (en) * 1990-02-23 1991-04-16 Dresser Industries, Inc. Drill bit having improved cutting element retention system
US5213171A (en) * 1991-09-23 1993-05-25 Smith International, Inc. Diamond drag bit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3175194D1 (en) * 1980-01-10 1986-10-02 Stonehouse Ltd Rotary drill bits
US4397361A (en) * 1981-06-01 1983-08-09 Dresser Industries, Inc. Abradable cutter protection
EP0145421B1 (en) * 1983-12-03 1989-07-26 Reed Tool Company Limited Improvements in or relating to the manufacture of rotary drill bits
AU589807B2 (en) * 1986-10-06 1989-10-19 De Beers Industrial Diamond Division (Proprietary) Limited Cutting component
CA1314866C (en) * 1988-01-28 1993-03-23 Royce A. Anthon Reinforced rotary drill bit

Also Published As

Publication number Publication date
CA1314866C (en) 1993-03-23
AU612224B2 (en) 1991-07-04
EP0326176A2 (en) 1989-08-02
EP0326176A3 (en) 1990-03-21

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