RU2012103936A - Дублирующие режущие элементы на неконцентрическом инструменте-расширителе - Google Patents

Дублирующие режущие элементы на неконцентрическом инструменте-расширителе Download PDF

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Publication number
RU2012103936A
RU2012103936A RU2012103936/03A RU2012103936A RU2012103936A RU 2012103936 A RU2012103936 A RU 2012103936A RU 2012103936/03 A RU2012103936/03 A RU 2012103936/03A RU 2012103936 A RU2012103936 A RU 2012103936A RU 2012103936 A RU2012103936 A RU 2012103936A
Authority
RU
Russia
Prior art keywords
group
cutting elements
drill bit
blades
rake angle
Prior art date
Application number
RU2012103936/03A
Other languages
English (en)
Russian (ru)
Inventor
Маттью С. ВУД
Джеймс О. СИНКИНСОН
Original Assignee
Бейкер Хьюз Инкорпорейтед
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 Бейкер Хьюз Инкорпорейтед filed Critical Бейкер Хьюз Инкорпорейтед
Publication of RU2012103936A publication Critical patent/RU2012103936A/ru

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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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
    • 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)
  • 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)
  • Drilling Tools (AREA)
RU2012103936/03A 2009-07-07 2010-07-06 Дублирующие режущие элементы на неконцентрическом инструменте-расширителе RU2012103936A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/498,516 US20110005841A1 (en) 2009-07-07 2009-07-07 Backup cutting elements on non-concentric reaming tools
US12/498,516 2009-07-07
PCT/US2010/041084 WO2011005774A2 (en) 2009-07-07 2010-07-06 Backup cutting elements on non-concentric reaming tools

Publications (1)

Publication Number Publication Date
RU2012103936A true RU2012103936A (ru) 2013-08-20

Family

ID=43426647

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012103936/03A RU2012103936A (ru) 2009-07-07 2010-07-06 Дублирующие режущие элементы на неконцентрическом инструменте-расширителе

Country Status (5)

Country Link
US (1) US20110005841A1 (de)
EP (1) EP2452035A4 (de)
BR (1) BR112012000466A2 (de)
RU (1) RU2012103936A (de)
WO (1) WO2011005774A2 (de)

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EP2297424B1 (de) * 2008-04-23 2014-12-24 Baker Hughes Incorporated Verfahren, systeme und grundlochanordnungen mit einem räumer mit variablem arbeitsspanwinkel
US8047307B2 (en) * 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
WO2010088489A1 (en) * 2009-01-30 2010-08-05 Baker Hughes Incorporated Methods, systems, and tool assemblies for distributing weight-on-bit between a pilot earth-boring rotary drill bit and a reamer device
US9303460B2 (en) * 2012-02-03 2016-04-05 Baker Hughes Incorporated Cutting element retention for high exposure cutting elements on earth-boring tools
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
US9464490B2 (en) 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
US9187958B2 (en) * 2012-08-14 2015-11-17 Chevron U.S.A. Inc. Reamer with improved performance characteristics in hard and abrasive formations
WO2014088946A1 (en) * 2012-12-03 2014-06-12 Ulterra Drilling Technologies, L.P. Earth boring tool with improved arrangment of cutter side rakes
US9297251B2 (en) * 2013-02-20 2016-03-29 Schlumberger Technology Corporation Drill bit systems with temperature sensors and applications using temperature sensor measurements
US9739094B2 (en) 2013-09-06 2017-08-22 Baker Hughes Incorporated Reamer blades exhibiting at least one of enhanced gage cutting element backrakes and exposures and reamers so equipped
US20150144405A1 (en) * 2013-11-25 2015-05-28 Smith International, Inc. Cutter block for a downhole underreamer
GB2520998B (en) 2013-12-06 2016-06-29 Schlumberger Holdings Expandable Reamer
CA2930178C (en) * 2013-12-26 2019-04-16 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration
GB2528459B (en) 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
GB2528457B (en) * 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
GB2528456A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
US10519722B2 (en) 2014-07-21 2019-12-31 Schlumberger Technology Corporation Reamer
GB2528454A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528458A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
US11208847B2 (en) 2017-05-05 2021-12-28 Schlumberger Technology Corporation Stepped downhole tools and methods of use
US11098541B2 (en) * 2018-03-16 2021-08-24 Ulterra Drilling Technologies, L.P. Polycrystalline-diamond compact air bit
US11008814B2 (en) 2018-11-12 2021-05-18 Ulterra Drilling Technologies, Lp Drill bit
US11480016B2 (en) 2018-11-12 2022-10-25 Ulterra Drilling Technologies, L.P. Drill bit
WO2022015733A1 (en) * 2020-07-15 2022-01-20 Shear Bits, Inc. Wellbore reaming tool having fixed mounted gouging cutters
CN112302542B (zh) * 2020-10-30 2022-03-22 中国石油大学(北京) Pdc钻头
AU2021438110A1 (en) * 2021-03-29 2023-10-05 Chevron U.S.A. Inc. Reamers with improved durability and/or stability
CN113236132B (zh) * 2021-06-25 2024-04-26 核工业北京化工冶金研究院 一种偏心双刀翼地浸钻井切割刀具

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DE3414206C1 (de) * 1984-04-14 1985-02-21 Norton Christensen, Inc., Salt Lake City, Utah Drehbohrmeissel fuer Tiefbohrungen
GB9314954D0 (en) * 1993-07-16 1993-09-01 Camco Drilling Group Ltd Improvements in or relating to torary drill bits
US5497842A (en) * 1995-04-28 1996-03-12 Baker Hughes Incorporated Reamer wing for enlarging a borehole below a smaller-diameter portion therof
USRE36817E (en) * 1995-04-28 2000-08-15 Baker Hughes Incorporated Method and apparatus for drilling and enlarging a borehole
US5765653A (en) * 1996-10-09 1998-06-16 Baker Hughes Incorporated Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter
US5957223A (en) * 1997-03-05 1999-09-28 Baker Hughes Incorporated Bi-center drill bit with enhanced stabilizing features
US6659207B2 (en) * 1999-06-30 2003-12-09 Smith International, Inc. Bi-centered drill bit having enhanced casing drill-out capability and improved directional stability
US6269893B1 (en) * 1999-06-30 2001-08-07 Smith International, Inc. Bi-centered drill bit having improved drilling stability mud hydraulics and resistance to cutter damage
US6695080B2 (en) * 1999-09-09 2004-02-24 Baker Hughes Incorporated Reaming apparatus and method with enhanced structural protection
US6394200B1 (en) * 1999-10-28 2002-05-28 Camco International (U.K.) Limited Drillout bi-center bit
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US6408958B1 (en) * 2000-10-23 2002-06-25 Baker Hughes Incorporated Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped
US6739416B2 (en) * 2002-03-13 2004-05-25 Baker Hughes Incorporated Enhanced offset stabilization for eccentric reamers
US7776256B2 (en) * 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
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US7419016B2 (en) * 2006-03-23 2008-09-02 Hall David R Bi-center drill bit
US20070261890A1 (en) * 2006-05-10 2007-11-15 Smith International, Inc. Fixed Cutter Bit With Centrally Positioned Backup Cutter Elements
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US7845435B2 (en) * 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US7703557B2 (en) * 2007-06-11 2010-04-27 Smith International, Inc. Fixed cutter bit with backup cutter elements on primary blades
US9016407B2 (en) * 2007-12-07 2015-04-28 Smith International, Inc. Drill bit cutting structure and methods to maximize depth-of-cut for weight on bit applied
US8127863B2 (en) * 2007-12-10 2012-03-06 Smith International, Inc. Drill bit having enhanced stabilization features and method of use thereof
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US20110100714A1 (en) * 2009-10-29 2011-05-05 Moss William A Backup cutting elements on non-concentric earth-boring tools and related methods

Also Published As

Publication number Publication date
WO2011005774A4 (en) 2011-06-03
BR112012000466A2 (pt) 2016-02-16
WO2011005774A2 (en) 2011-01-13
WO2011005774A3 (en) 2011-05-05
EP2452035A2 (de) 2012-05-16
US20110005841A1 (en) 2011-01-13
EP2452035A4 (de) 2015-08-26

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20141118