FR2455672B1 - - Google Patents

Info

Publication number
FR2455672B1
FR2455672B1 FR8009548A FR8009548A FR2455672B1 FR 2455672 B1 FR2455672 B1 FR 2455672B1 FR 8009548 A FR8009548 A FR 8009548A FR 8009548 A FR8009548 A FR 8009548A FR 2455672 B1 FR2455672 B1 FR 2455672B1
Authority
FR
France
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
FR8009548A
Other languages
French (fr)
Other versions
FR2455672A1 (en
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
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 filed Critical Christensen Inc
Publication of FR2455672A1 publication Critical patent/FR2455672A1/en
Application granted granted Critical
Publication of FR2455672B1 publication Critical patent/FR2455672B1/fr
Granted 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
FR8009548A 1979-05-02 1980-04-28 ROTARY DRILL BIT FOR LARGE DEPTH DRILLING WITH WEAR RESISTANT INSERTS Granted FR2455672A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2917664A DE2917664C2 (en) 1979-05-02 1979-05-02 Rotary drill bit for deep drilling

Publications (2)

Publication Number Publication Date
FR2455672A1 FR2455672A1 (en) 1980-11-28
FR2455672B1 true FR2455672B1 (en) 1985-04-12

Family

ID=6069742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009548A Granted FR2455672A1 (en) 1979-05-02 1980-04-28 ROTARY DRILL BIT FOR LARGE DEPTH DRILLING WITH WEAR RESISTANT INSERTS

Country Status (6)

Country Link
BE (1) BE883019A (en)
CA (1) CA1150236A (en)
DE (1) DE2917664C2 (en)
FR (1) FR2455672A1 (en)
GB (1) GB2047308B (en)
NL (1) NL8002571A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030010C2 (en) * 1980-08-08 1982-09-16 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bit for deep drilling
US4453605A (en) * 1981-04-30 1984-06-12 Nl Industries, Inc. Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
FR2558891B1 (en) * 1984-02-01 1986-11-07 Charbonnages De France ROTARY DRILLING SIZE ASSISTED BY HIGH PRESSURE JETS
FR2566832B1 (en) * 1984-06-27 1986-11-14 Inst Francais Du Petrole METHOD AND IMPROVEMENT IN DRILLING TOOLS PROVIDING HIGH EFFICIENCY IN CLEANING THE PRUNING FRONT
FR2566833B1 (en) * 1984-06-27 1986-11-14 Inst Francais Du Petrole METHOD AND IMPROVEMENT IN DRILLING TOOLS COMPRISING WATER PASSAGES ENABLING A HIGH EFFICIENCY IN CLEANING THE SIZE FRONT
FR2620487B1 (en) * 1987-09-14 1989-12-01 Vennin Henri ROTARY MONOBLOCK DRILL BIT
FR2647153B1 (en) * 1989-05-17 1995-12-01 Combustible Nucleaire COMPOSITE TOOL COMPRISING A POLYCRYSTALLINE DIAMOND ACTIVE PART AND METHOD FOR MANUFACTURING THE SAME
US5363932A (en) * 1993-05-10 1994-11-15 Smith International, Inc. PDC drag bit with improved hydraulics
FR2756002B1 (en) * 1996-11-20 1999-04-02 Total Sa BLADE DRILLING TOOL WITH RESERVE SIZES AND CUT-OUT DRAIN CHANNELS
FR2942498B1 (en) * 2009-02-26 2011-03-18 Technidrill RODS FOR CABLE RODS
CA2886563A1 (en) * 2012-10-02 2014-04-10 Varel International Ind., L.P. Flow through gauge for drill bit
WO2014055290A1 (en) 2012-10-02 2014-04-10 Varel International Ind., L.P. Machined high angle nozzle sockets for steel body bits
US20140090900A1 (en) * 2012-10-02 2014-04-03 Varel International Ind., L.P. Blade flow pdc bits

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693938A (en) * 1952-08-01 1954-11-09 Harry E Roberts Drilling bit
FR1248524A (en) * 1959-11-05 1960-12-16 Europ De Turboforage Soc Drill bit for soil drilling
FR1269187A (en) * 1960-06-28 1961-08-11 Europ De Turboforage Soc Drill bit for soil drilling
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
FR78510E (en) * 1960-10-10 1962-08-03 Europ De Turboforage Soc Drill bit for soil drilling
FR1298746A (en) * 1961-08-28 1962-07-13 Diamant Boart Sa Circular trephine
FR1315697A (en) * 1962-02-23 1963-01-18 Diamant Boart Sa Advanced trephine
FR1316351A (en) * 1962-02-28 1963-01-25 Diamant Boart Sa Advanced drill bit for soil drilling
US3180440A (en) * 1962-12-31 1965-04-27 Jersey Prod Res Co Drag bit
US3145790A (en) * 1963-06-10 1964-08-25 Jersey Prod Res Co Drag bit
DD40351A (en) * 1963-06-14 1965-08-05
US3298451A (en) * 1963-12-19 1967-01-17 Exxon Production Research Co Drag bit
US3726351A (en) * 1971-04-26 1973-04-10 E Williams Mill tool
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations

Also Published As

Publication number Publication date
CA1150236A (en) 1983-07-19
BE883019A (en) 1980-08-18
FR2455672A1 (en) 1980-11-28
DE2917664A1 (en) 1980-11-13
NL8002571A (en) 1980-11-04
DE2917664C2 (en) 1982-12-09
GB2047308B (en) 1982-11-17
GB2047308A (en) 1980-11-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse