DE69217920T2 - Bohrmeissel mit verbessertem schneideinsatzmuster - Google Patents

Bohrmeissel mit verbessertem schneideinsatzmuster

Info

Publication number
DE69217920T2
DE69217920T2 DE69217920T DE69217920T DE69217920T2 DE 69217920 T2 DE69217920 T2 DE 69217920T2 DE 69217920 T DE69217920 T DE 69217920T DE 69217920 T DE69217920 T DE 69217920T DE 69217920 T2 DE69217920 T2 DE 69217920T2
Authority
DE
Germany
Prior art keywords
drill bit
cutting pattern
improved cutting
bit
cutting elements
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 - Fee Related
Application number
DE69217920T
Other languages
English (en)
Other versions
DE69217920D1 (de
Inventor
Carl Keith
Ed Martin
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of DE69217920D1 publication Critical patent/DE69217920D1/de
Publication of DE69217920T2 publication Critical patent/DE69217920T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
    • 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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
DE69217920T 1991-12-30 1992-12-21 Bohrmeissel mit verbessertem schneideinsatzmuster Expired - Fee Related DE69217920T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/815,289 US5265685A (en) 1991-12-30 1991-12-30 Drill bit with improved insert cutter pattern
PCT/US1992/011140 WO1993013290A1 (en) 1991-12-30 1992-12-21 Drill bit with improved insert cutter pattern

Publications (2)

Publication Number Publication Date
DE69217920D1 DE69217920D1 (de) 1997-04-10
DE69217920T2 true DE69217920T2 (de) 1997-08-07

Family

ID=25217370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217920T Expired - Fee Related DE69217920T2 (de) 1991-12-30 1992-12-21 Bohrmeissel mit verbessertem schneideinsatzmuster

Country Status (7)

Country Link
US (2) US5265685A (de)
EP (1) EP0572655B1 (de)
CN (1) CN1035892C (de)
AT (1) ATE149628T1 (de)
BR (1) BR9205687A (de)
DE (1) DE69217920T2 (de)
WO (1) WO1993013290A1 (de)

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US5558170A (en) * 1992-12-23 1996-09-24 Baroid Technology, Inc. Method and apparatus for improving drill bit stability
GB2273946B (en) * 1992-12-31 1996-10-09 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
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
US5549171A (en) * 1994-08-10 1996-08-27 Smith International, Inc. Drill bit with performance-improving cutting structure
US5582261A (en) * 1994-08-10 1996-12-10 Smith International, Inc. Drill bit having enhanced cutting structure and stabilizing features
US5592996A (en) * 1994-10-03 1997-01-14 Smith International, Inc. Drill bit having improved cutting structure with varying diamond density
US5551522A (en) * 1994-10-12 1996-09-03 Smith International, Inc. Drill bit having stability enhancing cutting structure
EP0707130B1 (de) 1994-10-15 2003-07-16 Camco Drilling Group Limited Drehbohrmeissel
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
US6390210B1 (en) * 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US5803196A (en) * 1996-05-31 1998-09-08 Diamond Products International Stabilizing drill bit
US5816346A (en) * 1996-06-06 1998-10-06 Camco International, Inc. Rotary drill bits and methods of designing such drill bits
US6241034B1 (en) 1996-06-21 2001-06-05 Smith International, Inc. Cutter element with expanded crest geometry
GB2330850B (en) * 1996-06-21 2000-11-29 Smith International Earth-boring bit
US5937958A (en) * 1997-02-19 1999-08-17 Smith International, Inc. Drill bits with predictable walk tendencies
CA2244457C (en) 1997-08-05 2007-02-20 Smith International, Inc. Drill bit with ridge cutting cutter elements
US6367568B2 (en) 1997-09-04 2002-04-09 Smith International, Inc. Steel tooth cutter element with expanded crest
US6161634A (en) * 1997-09-04 2000-12-19 Minikus; James C. Cutter element with non-rectilinear crest
US6394202B2 (en) 1999-06-30 2002-05-28 Smith International, Inc. Drill bit having diamond impregnated inserts primary cutting structure
US6460631B2 (en) 1999-08-26 2002-10-08 Baker Hughes Incorporated Drill bits with reduced exposure of cutters
US6298930B1 (en) * 1999-08-26 2001-10-09 Baker Hughes Incorporated Drill bits with controlled cutter loading and depth of cut
SE524046C2 (sv) 1999-09-24 2004-06-22 Varel Internat Inc Rullborrkrona
US6568492B2 (en) 2001-03-02 2003-05-27 Varel International, Inc. Drag-type casing mill/drill bit
US6659199B2 (en) 2001-08-13 2003-12-09 Baker Hughes Incorporated Bearing elements for drill bits, drill bits so equipped, and method of drilling
US7360608B2 (en) * 2004-09-09 2008-04-22 Baker Hughes Incorporated Rotary drill bits including at least one substantially helically extending feature and methods of operation
US7278499B2 (en) * 2005-01-26 2007-10-09 Baker Hughes Incorporated Rotary drag bit including a central region having a plurality of cutting structures
US7726415B1 (en) * 2005-04-07 2010-06-01 Ots International, Inc. Fixed cutter drill bit
GB0521693D0 (en) * 2005-10-25 2005-11-30 Reedhycalog Uk Ltd Representation of whirl in fixed cutter drill bits
US8141665B2 (en) * 2005-12-14 2012-03-27 Baker Hughes Incorporated Drill bits with bearing elements for reducing exposure of cutters
US7677333B2 (en) * 2006-04-18 2010-03-16 Varel International Ind., L.P. Drill bit with multiple cutter geometries
USD674422S1 (en) 2007-02-12 2013-01-15 Hall David R Drill bit with a pointed cutting element and a shearing cutting element
US8839888B2 (en) * 2010-04-23 2014-09-23 Schlumberger Technology Corporation Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements
USD678368S1 (en) 2007-02-12 2013-03-19 David R. Hall Drill bit with a pointed cutting element
US7814997B2 (en) 2007-06-14 2010-10-19 Baker Hughes Incorporated Interchangeable bearing blocks for drill bits, and drill bits including same
US8899357B2 (en) 2008-12-11 2014-12-02 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools and methods
US8327956B2 (en) * 2008-12-19 2012-12-11 Varel International, Ind., L.P. Multi-set PDC drill bit and method
RU2374420C1 (ru) 2008-12-29 2009-11-27 Общество с ограниченной ответственностью Научно-производственное предприятие "БУРИНТЕХ" (ООО НПП "БУРИНТЕХ") Буровое лопастное долото
GB0900606D0 (en) 2009-01-15 2009-02-25 Downhole Products Plc Tubing shoe
CA2748711C (en) 2009-01-30 2014-07-08 Drilformance Ulc Drill bit
US8943663B2 (en) 2009-04-15 2015-02-03 Baker Hughes Incorporated Methods of forming and repairing cutting element pockets in earth-boring tools with depth-of-cut control features, and tools and structures formed by such methods
US20100276200A1 (en) * 2009-04-30 2010-11-04 Baker Hughes Incorporated Bearing blocks for drill bits, drill bit assemblies including bearing blocks and related methods
US8327944B2 (en) * 2009-05-29 2012-12-11 Varel International, Ind., L.P. Whipstock attachment to a fixed cutter drilling or milling bit
US8517123B2 (en) * 2009-05-29 2013-08-27 Varel International, Ind., L.P. Milling cap for a polycrystalline diamond compact cutter
SG175249A1 (en) * 2009-06-05 2011-11-28 Varel Int Ind Lp Casing bit and casing reamer designs
US20110209922A1 (en) * 2009-06-05 2011-09-01 Varel International Casing end tool
WO2011038383A2 (en) * 2009-09-28 2011-03-31 Bake Hughes Incorporated Earth-boring tools, methods of making earth-boring tools and methods of drilling with earth-boring tools
US9309723B2 (en) * 2009-10-05 2016-04-12 Baker Hughes Incorporated Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling
US8544568B2 (en) 2010-12-06 2013-10-01 Varel International, Inc., L.P. Shoulder durability enhancement for a PDC drill bit using secondary and tertiary cutting elements
CA2923870C (en) 2011-02-10 2019-03-26 Smith International, Inc. Cutting structures for fixed cutter drill bit and other downhole cutting tools
WO2013101578A1 (en) * 2011-12-29 2013-07-04 Smith International Inc. Spacing of rolling cutters on a fixed cutter bit
US10036207B2 (en) 2012-05-30 2018-07-31 Halliburton Energy Services, Inc. Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling
EP2872722A4 (de) 2012-07-13 2016-07-13 Halliburton Energy Services Inc Verbesserte bohrmeisselstabilität mittels spureingestellter schnitttiefenregelungselemente
US10214966B2 (en) 2012-07-13 2019-02-26 Halliburton Energy Services, Inc. Rotary drill bits with back-up cutting elements to optimize bit life
US10329845B2 (en) 2013-12-06 2019-06-25 Halliburton Energy Services, Inc. Rotary drill bit including multi-layer cutting elements
WO2015099718A1 (en) * 2013-12-26 2015-07-02 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration
US10329846B2 (en) 2013-12-26 2019-06-25 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a track-set configuration
US9828810B2 (en) 2014-02-07 2017-11-28 Varel International Ind., L.P. Mill-drill cutter and drill bit
US9746403B2 (en) * 2014-10-06 2017-08-29 CNPC USA Corp. Method of testing a polycrystalline diamond compact cutter
CN106761424B (zh) * 2017-01-21 2019-04-12 四川川石·克锐达金刚石钻头有限公司 一种切削元件成对设置的pdc钻头
US10400517B2 (en) * 2017-05-02 2019-09-03 Baker Hughes, A Ge Company, Llc Cutting elements configured to reduce impact damage and related tools and methods
US20220120140A1 (en) * 2020-10-19 2022-04-21 Taurex Drill Bits, LLC Drill bits with variable cutter alignment

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CA659574A (en) * 1963-03-19 H. Davis Sidney Drilling bit
US2093045A (en) * 1934-09-17 1937-09-14 Security Engineering Co Inc Bit and core breaker
US2729427A (en) * 1952-01-18 1956-01-03 Longyear E J Co Bit
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits
US4186628A (en) * 1976-11-30 1980-02-05 General Electric Company Rotary drill bit and method for making same
US4202419A (en) * 1979-01-11 1980-05-13 Dresser Industries, Inc. Roller cutter with major and minor insert rows
US4323130A (en) * 1980-06-11 1982-04-06 Strata Bit Corporation Drill bit
US4359112A (en) * 1980-06-19 1982-11-16 Smith International, Inc. Hybrid diamond insert platform locator and retention method
DE3039632C2 (de) * 1980-10-21 1982-12-16 Christensen, Inc., 84115 Salt Lake City, Utah Drehborhmeißel für Tiefbohrungen
DE3113109C2 (de) * 1981-04-01 1983-11-17 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
US4440247A (en) * 1982-04-29 1984-04-03 Sartor Raymond W Rotary earth drilling bit
US4554986A (en) * 1983-07-05 1985-11-26 Reed Rock Bit Company Rotary drill bit having drag cutting elements
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
US4907662A (en) * 1986-02-18 1990-03-13 Reed Tool Company Rotary drill bit having improved mounting means for multiple cutting elements
JPS63134782A (ja) * 1986-09-11 1988-06-07 イーストマン　クリステンセン　カンパニー 各カッタに対して指向性を有する水流を供給するコンパクトな大型カッタを具えた回転型ドリルビット
EP0295045A3 (de) * 1987-06-09 1989-10-25 Reed Tool Company Drehfräsmeissel mit Reinigungsdüsen
US4981184A (en) * 1988-11-21 1991-01-01 Smith International, Inc. Diamond drag bit for soft formations
US4932484A (en) * 1989-04-10 1990-06-12 Amoco Corporation Whirl resistant bit
US5238075A (en) * 1992-06-19 1993-08-24 Dresser Industries, Inc. Drill bit with improved cutter sizing pattern

Also Published As

Publication number Publication date
ATE149628T1 (de) 1997-03-15
EP0572655A1 (de) 1993-12-08
CN1075530A (zh) 1993-08-25
BR9205687A (pt) 1994-05-17
EP0572655B1 (de) 1997-03-05
CN1035892C (zh) 1997-09-17
DE69217920D1 (de) 1997-04-10
US5346025A (en) 1994-09-13
US5265685A (en) 1993-11-30
WO1993013290A1 (en) 1993-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee