GB2047308B - Drill bit for well drilling - Google Patents

Drill bit for well drilling

Info

Publication number
GB2047308B
GB2047308B GB8014205A GB8014205A GB2047308B GB 2047308 B GB2047308 B GB 2047308B GB 8014205 A GB8014205 A GB 8014205A GB 8014205 A GB8014205 A GB 8014205A GB 2047308 B GB2047308 B GB 2047308B
Authority
GB
United Kingdom
Prior art keywords
drill bit
well drilling
drilling
well
drill
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
GB8014205A
Other languages
English (en)
Other versions
GB2047308A (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 GB2047308A publication Critical patent/GB2047308A/en
Application granted granted Critical
Publication of GB2047308B publication Critical patent/GB2047308B/en
Expired 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)
GB8014205A 1979-05-02 1980-04-30 Drill bit for well drilling Expired GB2047308B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2917664A DE2917664C2 (de) 1979-05-02 1979-05-02 Drehbohrmeißel für Tiefbohrungen

Publications (2)

Publication Number Publication Date
GB2047308A GB2047308A (en) 1980-11-26
GB2047308B true GB2047308B (en) 1982-11-17

Family

ID=6069742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8014205A Expired GB2047308B (en) 1979-05-02 1980-04-30 Drill bit for well drilling

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030010C2 (de) * 1980-08-08 1982-09-16 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
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 (fr) * 1984-02-01 1986-11-07 Charbonnages De France Taillant de foration rotative assistee par jets haute pression
FR2566833B1 (fr) * 1984-06-27 1986-11-14 Inst Francais Du Petrole Methode et perfectionnement aux outils de forage comportant des passages d'eau permettant une grande efficacite du nettoyage du front de taille
FR2566832B1 (fr) * 1984-06-27 1986-11-14 Inst Francais Du Petrole Methode et perfectionnement aux outils de forage permettant une grande efficacite du nettoyage du front de taille
FR2620487B1 (fr) * 1987-09-14 1989-12-01 Vennin Henri Trepan de forage monobloc rotatif
FR2647153B1 (fr) * 1989-05-17 1995-12-01 Combustible Nucleaire Outil composite comportant une partie active en diamant polycristallin et procede de fabrication de cet outil
US5363932A (en) * 1993-05-10 1994-11-15 Smith International, Inc. PDC drag bit with improved hydraulics
FR2756002B1 (fr) * 1996-11-20 1999-04-02 Total Sa Outil de forage a lames avec taillants de reserve et canaux d'evacuation des deblais generes par les taillants
FR2942498B1 (fr) * 2009-02-26 2011-03-18 Technidrill Tiges pour carottiers a cable
EP2904186A4 (en) * 2012-10-02 2016-06-22 Varel Int Ind Lp PDC CHISEL WITH BLADE FLOW CHANNELS
US20140090899A1 (en) * 2012-10-02 2014-04-03 Varel International Ind., L.P. Flow through gauge for drill bit
EP2904185A4 (en) 2012-10-02 2016-07-20 Varel Int Ind Lp HIGH ANGLE NOZLE BUSHINGS MACHINED FOR STEEL BODY BENDERS

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 (fr) * 1959-11-05 1960-12-16 Europ De Turboforage Soc Trépan pour le forage du sol
FR1269187A (fr) * 1960-06-28 1961-08-11 Europ De Turboforage Soc Trépan pour le forage du sol
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
FR78510E (fr) * 1960-10-10 1962-08-03 Europ De Turboforage Soc Trépan pour le forage du sol
FR1298746A (fr) * 1961-08-28 1962-07-13 Diamant Boart Sa Trépan circulaire
FR1315697A (fr) * 1962-02-23 1963-01-18 Diamant Boart Sa Trépan perfectionné
FR1316351A (fr) * 1962-02-28 1963-01-25 Diamant Boart Sa Trépan perfectionné pour le forage du sol
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 (https=) * 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
FR2455672A1 (fr) 1980-11-28
DE2917664C2 (de) 1982-12-09
GB2047308A (en) 1980-11-26
FR2455672B1 (https=) 1985-04-12
DE2917664A1 (de) 1980-11-13
CA1150236A (en) 1983-07-19
BE883019A (fr) 1980-08-18
NL8002571A (nl) 1980-11-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee