ATE479010T1 - Imprägnierter bohrmeissel mit austauschbaren hydraulischen düsen - Google Patents

Imprägnierter bohrmeissel mit austauschbaren hydraulischen düsen

Info

Publication number
ATE479010T1
ATE479010T1 AT07862646T AT07862646T ATE479010T1 AT E479010 T1 ATE479010 T1 AT E479010T1 AT 07862646 T AT07862646 T AT 07862646T AT 07862646 T AT07862646 T AT 07862646T AT E479010 T1 ATE479010 T1 AT E479010T1
Authority
AT
Austria
Prior art keywords
drill bit
flow channels
hydraulic nozzles
impregnated drill
enlarged width
Prior art date
Application number
AT07862646T
Other languages
English (en)
Inventor
Volker Richert
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of ATE479010T1 publication Critical patent/ATE479010T1/de

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
    • 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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • 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
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Shovels (AREA)
  • Drilling Tools (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT07862646T 2006-12-11 2007-12-07 Imprägnierter bohrmeissel mit austauschbaren hydraulischen düsen ATE479010T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87412106P 2006-12-11 2006-12-11
PCT/US2007/025098 WO2008073307A2 (en) 2006-12-11 2007-12-07 Impregnated bit with changeable hydraulic nozzles

Publications (1)

Publication Number Publication Date
ATE479010T1 true ATE479010T1 (de) 2010-09-15

Family

ID=39509623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07862646T ATE479010T1 (de) 2006-12-11 2007-12-07 Imprägnierter bohrmeissel mit austauschbaren hydraulischen düsen

Country Status (9)

Country Link
US (1) US7621350B2 (de)
EP (1) EP2102444B1 (de)
CN (1) CN101589208A (de)
AT (1) ATE479010T1 (de)
DE (1) DE602007008767D1 (de)
MX (1) MX2009006124A (de)
PL (1) PL2102444T3 (de)
RU (1) RU2009126421A (de)
WO (1) WO2008073307A2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060107858A1 (en) 2003-02-11 2006-05-25 Marc Van Damme Heat-sensitive lithographic printing plate precursor
ATE515392T1 (de) 2006-02-28 2011-07-15 Agfa Graphics Nv Wärmeempfindlicher, positiv arbeitender lithographiedruckformvorläufer
EP1854627A1 (de) 2006-05-12 2007-11-14 Agfa Graphics N.V. Verfahren zur Herstellung einer Flachdruckplatte
EP1884372B1 (de) 2006-08-03 2009-10-21 Agfa Graphics N.V. Flachdruckplattenträger
US9500036B2 (en) 2006-12-14 2016-11-22 Longyear Tm, Inc. Single-waterway drill bits and systems for using same
US8459381B2 (en) 2006-12-14 2013-06-11 Longyear Tm, Inc. Drill bits with axially-tapered waterways
US9279292B2 (en) * 2013-11-20 2016-03-08 Longyear Tm, Inc. Drill bits having flushing and systems for using same
US9506298B2 (en) * 2013-11-20 2016-11-29 Longyear Tm, Inc. Drill bits having blind-hole flushing and systems for using same
ES2366743T3 (es) * 2007-04-27 2011-10-25 Agfa Graphics N.V. Precursor de placa de impresión litográfica.
ATE552111T1 (de) 2008-09-02 2012-04-15 Agfa Graphics Nv Wärmeempfindlicher, positiv arbeitender lithographiedruckformvorläufer
EP2213690B1 (de) 2009-01-30 2015-11-11 Agfa Graphics N.V. Neues alkalisches lösliches harz
US8689910B2 (en) 2009-03-02 2014-04-08 Baker Hughes Incorporated Impregnation bit with improved cutting structure and blade geometry
US8191657B2 (en) * 2009-05-28 2012-06-05 Baker Hughes Incorporated Rotary drag bits for cutting casing and drilling subterranean formations
EP2366545B1 (de) 2010-03-19 2012-12-05 Agfa Graphics N.V. Lithographiedruckplattenvorläufer
WO2012048017A2 (en) 2010-10-05 2012-04-12 Baker Hughes Incorporated Diamond impregnated cutting structures, earth-boring drill bits and other tools including diamond impregnated cutting structures, and related methods
EA019248B1 (ru) * 2011-02-14 2014-02-28 Товарищество С Ограниченной Ответственностью "Компания Жайлау" Алмазное буровое долото
CN103797421B (zh) 2011-09-08 2017-02-15 爱克发印艺公司 制备平版印刷印版的方法
WO2014106554A1 (en) 2013-01-01 2014-07-10 Agfa Graphics Nv (ethylene, vinyl acetal) copolymers and their use in lithographic printing plate precursors
CN103603605B (zh) * 2013-11-21 2016-04-20 西南石油大学 流道表面具有贯通凹坑的抗泥包pdc钻头
CN106471206A (zh) * 2014-04-07 2017-03-01 长年Tm公司 单水道钻头以及使用单水道钻头的系统
EP2933278B1 (de) 2014-04-17 2018-08-22 Agfa Nv (Ethylen-,Vinylacetal-)Copolymere und ihre Verwendung in Lithographiedruckplattenvorläufern
ES2617557T3 (es) 2014-05-15 2017-06-19 Agfa Graphics Nv Copolímeros (de etileno, vinilacetal) y su uso en precursores de plancha de impresión litográfica
EP2955198B8 (de) 2014-06-13 2018-01-03 Agfa Nv Ethylenvinylacetal-Copolymere und deren Verwendung in lithographischen Druckplattenvorläufer
EP2963496B1 (de) 2014-06-30 2017-04-05 Agfa Graphics NV Lithografiedruckplattenvorläufer mit (Ethylen-, Vinylacetal-) Copolymeren
CN105113994A (zh) * 2015-08-20 2015-12-02 郑州神利达钻采设备有限公司 刮刀钻头
US10494875B2 (en) 2017-01-13 2019-12-03 Baker Hughes, A Ge Company, Llc Impregnated drill bit including a planar blade profile along drill bit face
US10570669B2 (en) 2017-01-13 2020-02-25 Baker Hughes, A Ge Company, Llc Earth-boring tools having impregnated cutting structures and methods of forming and using the same
US10323464B1 (en) 2018-04-04 2019-06-18 Saudi Arabian Oil Company Wellbore drill bit nozzle
CA3214858A1 (en) 2022-09-29 2024-03-29 Boart Longyear Company Percussive drill bit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493178A (en) * 1946-06-03 1950-01-03 Jr Edward B Williams Drill bit
US3112803A (en) * 1962-01-02 1963-12-03 Jersey Prod Res Co Diamond drill bit
US3215215A (en) * 1962-08-27 1965-11-02 Exxon Production Research Co Diamond bit
US3645331A (en) * 1970-08-03 1972-02-29 Exxon Production Research Co Method for sealing nozzles in a drill bit
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit
US5363932A (en) * 1993-05-10 1994-11-15 Smith International, Inc. PDC drag bit with improved hydraulics
GB9509555D0 (en) * 1995-05-11 1995-07-05 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US6843333B2 (en) 1999-11-29 2005-01-18 Baker Hughes Incorporated Impregnated rotary drag bit
US6510906B1 (en) 1999-11-29 2003-01-28 Baker Hughes Incorporated Impregnated bit with PDC cutters in cone area
US7497280B2 (en) * 2005-01-27 2009-03-03 Baker Hughes Incorporated Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same

Also Published As

Publication number Publication date
PL2102444T3 (pl) 2011-02-28
WO2008073307A3 (en) 2008-08-28
DE602007008767D1 (de) 2010-10-07
EP2102444B1 (de) 2010-08-25
US7621350B2 (en) 2009-11-24
MX2009006124A (es) 2009-07-17
RU2009126421A (ru) 2011-01-20
US20080135307A1 (en) 2008-06-12
CN101589208A (zh) 2009-11-25
EP2102444A2 (de) 2009-09-23
WO2008073307A2 (en) 2008-06-19

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Legal Events

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