ITTO20020801A1 - Struttura fresante secondaria. - Google Patents

Struttura fresante secondaria.

Info

Publication number
ITTO20020801A1
ITTO20020801A1 IT000801A ITTO20020801A ITTO20020801A1 IT TO20020801 A1 ITTO20020801 A1 IT TO20020801A1 IT 000801 A IT000801 A IT 000801A IT TO20020801 A ITTO20020801 A IT TO20020801A IT TO20020801 A1 ITTO20020801 A1 IT TO20020801A1
Authority
IT
Italy
Prior art keywords
secondary milling
milling structure
milling
Prior art date
Application number
IT000801A
Other languages
English (en)
Inventor
Brian Andrew Baker
Rudolph Carl Otto Pessier
Brian Christopher Wiesner
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
Publication of ITTO20020801A1 publication Critical patent/ITTO20020801A1/it

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
IT000801A 2001-09-17 2002-09-16 Struttura fresante secondaria. ITTO20020801A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/953,834 US6601661B2 (en) 2001-09-17 2001-09-17 Secondary cutting structure

Publications (1)

Publication Number Publication Date
ITTO20020801A1 true ITTO20020801A1 (it) 2003-03-18

Family

ID=25494591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000801A ITTO20020801A1 (it) 2001-09-17 2002-09-16 Struttura fresante secondaria.

Country Status (3)

Country Link
US (1) US6601661B2 (it)
GB (1) GB2379682B (it)
IT (1) ITTO20020801A1 (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7331410B2 (en) 2002-07-03 2008-02-19 Smith International, Inc. Drill bit arcuate-shaped inserts with cutting edges and method of manufacture
US6823951B2 (en) 2002-07-03 2004-11-30 Smith International, Inc. Arcuate-shaped inserts for drill bits
US20050109543A1 (en) * 2003-07-01 2005-05-26 George Witman Cutting element arrangement for single roller cone bit
US7011170B2 (en) * 2003-10-22 2006-03-14 Baker Hughes Incorporated Increased projection for compacts of a rolling cone drill bit
US8448725B2 (en) * 2004-12-10 2013-05-28 Smith International, Inc. Impact resistant PDC drill bit
US7673709B2 (en) * 2005-03-30 2010-03-09 Baker Hughes Incorporated Earth-boring bit with shear cutting elements
US7867173B2 (en) 2005-08-05 2011-01-11 Devicor Medical Products, Inc. Biopsy device with replaceable probe and incorporating vibration insertion assist and static vacuum source sample stacking retrieval
US7845435B2 (en) 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US7841426B2 (en) 2007-04-05 2010-11-30 Baker Hughes Incorporated Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
US8678111B2 (en) * 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US9074431B2 (en) * 2008-01-11 2015-07-07 Smith International, Inc. Rolling cone drill bit having high density cutting elements
US20090272582A1 (en) 2008-05-02 2009-11-05 Baker Hughes Incorporated Modular hybrid drill bit
US7819208B2 (en) 2008-07-25 2010-10-26 Baker Hughes Incorporated Dynamically stable hybrid drill bit
US9439277B2 (en) 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
WO2010053710A2 (en) 2008-10-29 2010-05-14 Baker Hughes Incorporated Method and apparatus for robotic welding of drill bits
US20100122848A1 (en) * 2008-11-20 2010-05-20 Baker Hughes Incorporated Hybrid drill bit
US8047307B2 (en) 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
MX2011006187A (es) 2008-12-31 2011-06-20 Baker Hughes Inc Metodo y aparato para la aplicacion automatizada de material de revestimiento duro a fresas envolventes de barrenas de perforacion terrestre tipo hibridas, barrenas de perforacion hibridas que comprenden tales elementos de corte de dientes de acero c
US8141664B2 (en) 2009-03-03 2012-03-27 Baker Hughes Incorporated Hybrid drill bit with high bearing pin angles
US8056651B2 (en) 2009-04-28 2011-11-15 Baker Hughes Incorporated Adaptive control concept for hybrid PDC/roller cone bits
US8459378B2 (en) 2009-05-13 2013-06-11 Baker Hughes Incorporated Hybrid drill bit
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
US8408338B2 (en) * 2009-09-15 2013-04-02 Baker Hughes Incorporated Impregnated rotary drag bit with enhanced drill out capability
EP2478177A2 (en) 2009-09-16 2012-07-25 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
US8347989B2 (en) 2009-10-06 2013-01-08 Baker Hughes Incorporated Hole opener with hybrid reaming section and method of making
US8448724B2 (en) 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
CN108049818B (zh) 2010-06-29 2020-11-17 贝克休斯公司 具有防钻头循旧槽结构的钻头
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
EP2673451B1 (en) 2011-02-11 2015-05-27 Baker Hughes Incorporated System and method for leg retention on hybrid bits
EP3159475B1 (en) 2011-11-15 2019-03-27 Baker Hughes, a GE company, LLC Hybrid drill bits having increased drilling efficiency
GB2537266B (en) 2013-12-18 2017-09-27 Halliburton Energy Services Inc Cutting structure design with secondary cutter methodology
US10107039B2 (en) 2014-05-23 2018-10-23 Baker Hughes Incorporated Hybrid bit with mechanically attached roller cone elements
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
CN107709693A (zh) 2015-07-17 2018-02-16 哈里伯顿能源服务公司 中心具有反向旋转切削器的混合钻头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952815A (en) 1975-03-24 1976-04-27 Dresser Industries, Inc. Land erosion protection on a rock cutter
US4202419A (en) 1979-01-11 1980-05-13 Dresser Industries, Inc. Roller cutter with major and minor insert rows
US4991670A (en) 1984-07-19 1991-02-12 Reed Tool Company, Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
US4716977A (en) * 1986-04-29 1988-01-05 Dresser Industries, Inc. Specially shaped cutting element for earth boring apparatus
US4940099A (en) 1989-04-05 1990-07-10 Reed Tool Company Cutting elements for roller cutter drill bits
GB2317195B (en) 1994-08-10 1998-07-15 Smith International Cutting structure of a drill bit and a fixed cutter drill bit
US5709278A (en) * 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
CA2244457C (en) 1997-08-05 2007-02-20 Smith International, Inc. Drill bit with ridge cutting cutter elements
ATE329128T1 (de) 2000-08-23 2006-06-15 Camco Int Uk Ltd Indikator für das versagen des lagers eines rollenbohrmeissels
US6408958B1 (en) 2000-10-23 2002-06-25 Baker Hughes Incorporated Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped

Also Published As

Publication number Publication date
US6601661B2 (en) 2003-08-05
GB2379682B (en) 2005-08-24
GB0219565D0 (en) 2002-10-02
US20030051922A1 (en) 2003-03-20
GB2379682A (en) 2003-03-19

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