FR2492450B1 - - Google Patents

Info

Publication number
FR2492450B1
FR2492450B1 FR8119699A FR8119699A FR2492450B1 FR 2492450 B1 FR2492450 B1 FR 2492450B1 FR 8119699 A FR8119699 A FR 8119699A FR 8119699 A FR8119699 A FR 8119699A FR 2492450 B1 FR2492450 B1 FR 2492450B1
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
FR8119699A
Other languages
French (fr)
Other versions
FR2492450A1 (fr
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 FR2492450A1 publication Critical patent/FR2492450A1/fr
Application granted granted Critical
Publication of FR2492450B1 publication Critical patent/FR2492450B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
FR8119699A 1980-10-21 1981-10-20 Trepan de forage rotatif pour forages profonds Granted FR2492450A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3039632A DE3039632C2 (de) 1980-10-21 1980-10-21 Drehborhmeißel für Tiefbohrungen

Publications (2)

Publication Number Publication Date
FR2492450A1 FR2492450A1 (fr) 1982-04-23
FR2492450B1 true FR2492450B1 (de) 1985-04-26

Family

ID=6114831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119699A Granted FR2492450A1 (fr) 1980-10-21 1981-10-20 Trepan de forage rotatif pour forages profonds

Country Status (8)

Country Link
JP (1) JPS57100288A (de)
AU (1) AU539781B2 (de)
BE (1) BE890801A (de)
CA (1) CA1159047A (de)
DE (1) DE3039632C2 (de)
FR (1) FR2492450A1 (de)
GB (1) GB2086451B (de)
MX (1) MX155882A (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113109C2 (de) * 1981-04-01 1983-11-17 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
US4538690A (en) * 1983-02-22 1985-09-03 Nl Industries, Inc. PDC cutter and bit
US4499959A (en) * 1983-03-14 1985-02-19 Christensen, Inc. Tooth configuration for an earth boring bit
US4533004A (en) * 1984-01-16 1985-08-06 Cdp, Ltd. Self sharpening drag bit for sub-surface formation drilling
US4540056A (en) * 1984-05-03 1985-09-10 Inco Limited Cutter assembly
USRE33757E (en) * 1984-06-07 1991-12-03 Dresser Industries, Inc. Diamond drill bit with varied cutting elements
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
US4744427A (en) * 1986-10-16 1988-05-17 Eastman Christensen Company Bit design for a rotating bit incorporating synthetic polycrystalline cutters
US5265685A (en) * 1991-12-30 1993-11-30 Dresser Industries, Inc. Drill bit with improved insert cutter pattern
US5314033A (en) * 1992-02-18 1994-05-24 Baker Hughes Incorporated Drill bit having combined positive and negative or neutral rake cutters
US5558170A (en) * 1992-12-23 1996-09-24 Baroid Technology, Inc. Method and apparatus for improving drill bit stability
GB9314954D0 (en) * 1993-07-16 1993-09-01 Camco Drilling Group Ltd Improvements in or relating to torary drill bits
US5595252A (en) * 1994-07-28 1997-01-21 Flowdril Corporation Fixed-cutter drill bit assembly and method
GB9421924D0 (en) * 1994-11-01 1994-12-21 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US5607025A (en) * 1995-06-05 1997-03-04 Smith International, Inc. Drill bit and cutting structure having enhanced placement and sizing of cutters for improved bit stabilization
US5979571A (en) * 1996-09-27 1999-11-09 Baker Hughes Incorporated Combination milling tool and drill bit
GB9712342D0 (en) * 1997-06-14 1997-08-13 Camco Int Uk Ltd Improvements in or relating to rotary drill bits
US5778994A (en) * 1997-07-29 1998-07-14 Dresser Industries, Inc. Claw tooth rotary bit
US7025156B1 (en) * 1997-11-18 2006-04-11 Douglas Caraway Rotary drill bit for casting milling and formation drilling
DE60100727T2 (de) * 2000-08-21 2004-07-22 Camco International (Uk) Ltd., Stonehouse Mehrrichtungsschneidelemente für bi-zentrales Bohrwerkzeug zum Bohren eines Verrohrungsschuhs
US6527065B1 (en) * 2000-08-30 2003-03-04 Baker Hughes Incorporated Superabrasive cutting elements for rotary drag bits configured for scooping a formation
US7395882B2 (en) 2004-02-19 2008-07-08 Baker Hughes Incorporated Casing and liner drilling bits
US7624818B2 (en) 2004-02-19 2009-12-01 Baker Hughes Incorporated Earth boring drill bits with casing component drill out capability and methods of use
US7954570B2 (en) 2004-02-19 2011-06-07 Baker Hughes Incorporated Cutting elements configured for casing component drillout and earth boring drill bits including same
JP2006009538A (ja) * 2004-06-23 2006-01-12 Sanwa Kizai Co Ltd 掘削用ビット及び掘削用ヘッド
US7237628B2 (en) * 2005-10-21 2007-07-03 Reedhycalog, L.P. Fixed cutter drill bit with non-cutting erosion resistant inserts
US7621351B2 (en) 2006-05-15 2009-11-24 Baker Hughes Incorporated Reaming tool suitable for running on casing or liner
US8245797B2 (en) 2007-10-02 2012-08-21 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US7954571B2 (en) 2007-10-02 2011-06-07 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US8505634B2 (en) 2009-12-28 2013-08-13 Baker Hughes Incorporated Earth-boring tools having differing cutting elements on a blade and related methods
CA2788816C (en) 2010-02-05 2015-11-24 Baker Hughes Incorporated Shaped cutting elements on drill bits and other earth-boring tools, and methods of forming same
US8851207B2 (en) 2011-05-05 2014-10-07 Baker Hughes Incorporated Earth-boring tools and methods of forming such earth-boring tools
SA111320671B1 (ar) 2010-08-06 2015-01-22 بيكر هوغيس انكور عوامل القطع المشكلة لادوات ثقب الارض و ادوات ثقب الارض شاملة عوامل القطع هذه و الطرق المختصة بها
EP2812523B1 (de) 2012-02-08 2019-08-07 Baker Hughes, a GE company, LLC Geformte schneideelemente für erdbohrwerkzeuge und erdbohrwerkzeuge mit solchen schneideelementen
WO2015111016A1 (en) * 2014-01-24 2015-07-30 Tercel Ip Limited Drill bit for drilling a borehole
CA3025628A1 (en) 2016-05-27 2017-11-30 Joy Global Underground Mining Llc Cutting device with wear elements
CN112627738A (zh) * 2020-12-03 2021-04-09 武穴市明锐机械股份有限公司 一种具有防泥包功能的钻头
CN113338797B (zh) * 2021-07-02 2024-03-01 常州市捷甲非开挖管道技术有限公司 行走牙轮钻机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE270185C (de) *
CA659574A (en) * 1963-03-19 H. Davis Sidney Drilling bit
US1913550A (en) * 1930-04-08 1933-06-13 Charles K Holt Drill bit
US2648524A (en) * 1946-11-23 1953-08-11 Dionisotti Joseph Mining trepan
US2960312A (en) * 1957-06-07 1960-11-15 Charles W Kandle Drill cutting head
SU686635A3 (ru) * 1975-08-30 1979-09-15 Геверкшафт Эйзенхютте Вестфалия (Фирма) Резец дл угольного струга
US4143902A (en) * 1977-04-20 1979-03-13 Johnstone Thomas V Utility unit for camper vehicles
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
FR2423626B1 (fr) * 1978-04-21 1985-11-29 Christensen Inc Norton Trepan de forage rotatif pour forages profonds
ZA794097B (en) * 1978-10-02 1980-11-26 Gen Electric Cutter shapes for rock drilling with drag bits
US4202419A (en) * 1979-01-11 1980-05-13 Dresser Industries, Inc. Roller cutter with major and minor insert rows

Also Published As

Publication number Publication date
AU7660181A (en) 1982-04-29
DE3039632C2 (de) 1982-12-16
GB2086451B (en) 1984-09-05
DE3039632A1 (de) 1982-05-06
AU539781B2 (en) 1984-10-18
MX155882A (es) 1988-01-27
GB2086451A (en) 1982-05-12
JPS57100288A (en) 1982-06-22
FR2492450A1 (fr) 1982-04-23
CA1159047A (en) 1983-12-20
BE890801A (fr) 1982-02-15

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Legal Events

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