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GB2438053B - Drill bit - Google Patents

Drill bit

Info

Publication number
GB2438053B
GB2438053B GB0708446A GB0708446A GB2438053B GB 2438053 B GB2438053 B GB 2438053B GB 0708446 A GB0708446 A GB 0708446A GB 0708446 A GB0708446 A GB 0708446A GB 2438053 B GB2438053 B GB 2438053B
Authority
GB
United Kingdom
Prior art keywords
drill bit
drill
bit
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
GB0708446A
Other versions
GB2438053A (en
GB0708446D0 (en
Inventor
Dennis Cisneros
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.)
Smith International Inc
Original Assignee
Smith International 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 Smith International Inc filed Critical Smith International Inc
Publication of GB0708446D0 publication Critical patent/GB0708446D0/en
Publication of GB2438053A publication Critical patent/GB2438053A/en
Application granted granted Critical
Publication of GB2438053B publication Critical patent/GB2438053B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B10/36—Percussion drill 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
    • E21B10/42—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

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)
GB0708446A 2006-05-10 2007-05-01 Drill bit Expired - Fee Related GB2438053B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/382,510 US20070261890A1 (en) 2006-05-10 2006-05-10 Fixed Cutter Bit With Centrally Positioned Backup Cutter Elements

Publications (3)

Publication Number Publication Date
GB0708446D0 GB0708446D0 (en) 2007-06-06
GB2438053A GB2438053A (en) 2007-11-14
GB2438053B true GB2438053B (en) 2009-05-06

Family

ID=38171031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0708446A Expired - Fee Related GB2438053B (en) 2006-05-10 2007-05-01 Drill bit

Country Status (3)

Country Link
US (1) US20070261890A1 (en)
CA (1) CA2587287A1 (en)
GB (1) GB2438053B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8100202B2 (en) 2008-04-01 2012-01-24 Smith International, Inc. Fixed cutter bit with backup cutter elements on secondary blades

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2453875C (en) * 2006-10-02 2009-09-16 Smith International Drill bits with dropping tendencies
US7896106B2 (en) 2006-12-07 2011-03-01 Baker Hughes Incorporated Rotary drag bits having a pilot cutter configuraton and method to pre-fracture subterranean formations therewith
EP2118430A2 (en) 2007-01-25 2009-11-18 Baker Hughes Incorporated Rotary drag bit
US7703557B2 (en) * 2007-06-11 2010-04-27 Smith International, Inc. Fixed cutter bit with backup cutter elements on primary blades
US8869919B2 (en) * 2007-09-06 2014-10-28 Smith International, Inc. Drag bit with utility blades
WO2009061765A1 (en) * 2007-11-05 2009-05-14 Baker Hughes Incorporated Earth-boring tools with primary and secondary blades, methods of forming and designing such earth-boring tools
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
WO2010014725A2 (en) * 2008-07-30 2010-02-04 Baker Hughes Incorporated Earth boring drill bits with using opposed kerfing for cutters
US8020641B2 (en) * 2008-10-13 2011-09-20 Baker Hughes Incorporated Drill bit with continuously sharp edge cutting elements
US8720609B2 (en) * 2008-10-13 2014-05-13 Baker Hughes Incorporated Drill bit with continuously sharp edge cutting elements
US20100089661A1 (en) * 2008-10-13 2010-04-15 Baker Hughes Incorporated Drill bit with continuously sharp edge cutting elements
US20100089658A1 (en) * 2008-10-13 2010-04-15 Baker Hughes Incorporated Drill bit with continuously sharp edge cutting elements
US8327956B2 (en) * 2008-12-19 2012-12-11 Varel International, Ind., L.P. Multi-set PDC drill bit and method
US8047307B2 (en) * 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
GB0900606D0 (en) 2009-01-15 2009-02-25 Downhole Products Plc Tubing shoe
US8336649B2 (en) * 2009-02-27 2012-12-25 Atlas Copco Secoroc Llc Drill bit for earth boring
US8439136B2 (en) * 2009-04-02 2013-05-14 Atlas Copco Secoroc Llc Drill bit for earth boring
WO2010121116A2 (en) * 2009-04-16 2010-10-21 Smith International, Inc. Fixed cutter bit for directional drilling applications
US8517123B2 (en) * 2009-05-29 2013-08-27 Varel International, Ind., L.P. Milling cap for a polycrystalline diamond compact cutter
US8327944B2 (en) * 2009-05-29 2012-12-11 Varel International, Ind., L.P. Whipstock attachment to a fixed cutter drilling or milling bit
CN102414393B (en) * 2009-06-05 2014-09-10 维拉国际工业有限公司 Casing bit and casing reamer designs
US20110209922A1 (en) * 2009-06-05 2011-09-01 Varel International Casing end tool
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
US20110005841A1 (en) * 2009-07-07 2011-01-13 Baker Hughes Incorporated Backup cutting elements on non-concentric reaming tools
BR112012000527A2 (en) 2009-07-08 2019-09-24 Baker Hughes Inc cutting element and method of forming that
BR112012000535A2 (en) 2009-07-08 2019-09-24 Baker Hughes Incorporatled cutting element for a drill bit used for drilling underground formations
US8500833B2 (en) 2009-07-27 2013-08-06 Baker Hughes Incorporated Abrasive article and method of forming
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
US20110100714A1 (en) * 2009-10-29 2011-05-05 Moss William A Backup cutting elements on non-concentric earth-boring tools and related methods
WO2011057303A2 (en) * 2009-11-09 2011-05-12 Newtech Drilling Products, Llc. Drill bit with recessed center
US8505634B2 (en) * 2009-12-28 2013-08-13 Baker Hughes Incorporated Earth-boring tools having differing cutting elements on a blade and related methods
WO2011097575A2 (en) * 2010-02-05 2011-08-11 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
US8327957B2 (en) * 2010-06-24 2012-12-11 Baker Hughes Incorporated Downhole cutting tool having center beveled mill blade
SA111320671B1 (en) 2010-08-06 2015-01-22 بيكر هوغيس انكور Formed cutting agents for ground drilling tools and ground drilling tools, including these cutting tools and their related methods
US9133667B2 (en) 2011-04-25 2015-09-15 Atlas Copco Secoroc Llc Drill bit for boring earth and other hard materials
WO2013119930A1 (en) 2012-02-08 2013-08-15 Baker Hughes Incorporated Shaped cutting elements for earth-boring tools and earth-boring tools including such cutting elements
US9464490B2 (en) * 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
EP2925951B1 (en) 2012-12-03 2018-09-26 Ulterra Drilling Technologies L.P. Earth boring tool with improved arrangment of cutter side rakes
US10428587B2 (en) * 2013-12-26 2019-10-01 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration
WO2015120326A1 (en) 2014-02-07 2015-08-13 Varel International Ind., L.P. Mill-drill cutter and drill bit
US11098541B2 (en) * 2018-03-16 2021-08-24 Ulterra Drilling Technologies, L.P. Polycrystalline-diamond compact air bit
CN108798525A (en) * 2018-06-12 2018-11-13 中国五冶集团有限公司 The single-cone rotary drill bit of stack process
USD940207S1 (en) * 2018-11-02 2022-01-04 Vulcan Completion Products Uk Limited Nose for a shoe suitable for use in an oil and gas wellbore
US11480016B2 (en) 2018-11-12 2022-10-25 Ulterra Drilling Technologies, L.P. Drill bit
WO2020122924A1 (en) * 2018-12-13 2020-06-18 Halliburton Energy Services, Inc. Rotary drill bit including multi-layer cutting elements
CN112878916B (en) * 2019-11-29 2025-02-25 中国石油天然气集团有限公司 PDC Drill Bits
US12071817B2 (en) 2021-02-02 2024-08-27 Ulterra Drilling Technologies, L.P. Drill bit
CN117432340B (en) * 2023-12-21 2024-03-22 西南石油大学 A high specific pressure PDC drill bit
CN121066500A (en) * 2024-06-05 2025-12-05 中国石油天然气股份有限公司 Anti-jamming stable drilling bit

Citations (3)

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EP1096103A1 (en) * 1999-10-28 2001-05-02 Schlumberger Holdings Limited Drill-out bi-center bit
US7025156B1 (en) * 1997-11-18 2006-04-11 Douglas Caraway Rotary drill bit for casting milling and formation drilling
US7278499B2 (en) * 2005-01-26 2007-10-09 Baker Hughes Incorporated Rotary drag bit including a central region having a plurality of cutting structures

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US3344870A (en) * 1965-03-19 1967-10-03 Hughes Tool Co Reamer for jet piercer
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DE3113109C2 (en) * 1981-04-01 1983-11-17 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bit for deep drilling
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US5746280A (en) * 1996-06-06 1998-05-05 Baker Hughes Incorporated Earth-boring bit having shear-cutting inner row elements
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US5407024A (en) * 1992-06-24 1995-04-18 Borg-Warner Automotive, Inc. On demand vehicle drive system
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GB9421924D0 (en) * 1994-11-01 1994-12-21 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US5553681A (en) * 1994-12-07 1996-09-10 Dresser Industries, Inc. Rotary cone drill bit with angled ramps
US5996713A (en) * 1995-01-26 1999-12-07 Baker Hughes Incorporated Rolling cutter bit with improved rotational stabilization
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US5697462A (en) * 1995-06-30 1997-12-16 Baker Hughes Inc. Earth-boring bit having improved cutting structure
US5709278A (en) * 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
US5862871A (en) * 1996-02-20 1999-01-26 Ccore Technology & Licensing Limited, A Texas Limited Partnership Axial-vortex jet drilling system and method
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US6173797B1 (en) * 1997-09-08 2001-01-16 Baker Hughes Incorporated Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability
US6227314B1 (en) * 1999-04-29 2001-05-08 Baker Hughes, Inc. Inclined leg earth-boring bit
US6688410B1 (en) * 2000-06-07 2004-02-10 Smith International, Inc. Hydro-lifter rock bit with PDC inserts
DE60100727T2 (en) * 2000-08-21 2004-07-22 Camco International (Uk) Ltd., Stonehouse Multi-directional cutting elements for bi-central drilling tools for drilling a casing shoe
DE60140617D1 (en) * 2000-09-20 2010-01-07 Camco Int Uk Ltd POLYCRYSTALLINE DIAMOND WITH A SURFACE ENRICHED ON CATALYST MATERIAL
US6408958B1 (en) * 2000-10-23 2002-06-25 Baker Hughes Incorporated Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped
US6536543B2 (en) * 2000-12-06 2003-03-25 Baker Hughes Incorporated Rotary drill bits exhibiting sequences of substantially continuously variable cutter backrake angles
US6659199B2 (en) * 2001-08-13 2003-12-09 Baker Hughes Incorporated Bearing elements for drill bits, drill bits so equipped, and method of drilling
US6615934B2 (en) * 2001-08-15 2003-09-09 Smith International, Inc. PDC drill bit having cutting structure adapted to improve high speed drilling performance
US6883623B2 (en) * 2002-10-09 2005-04-26 Baker Hughes Incorporated Earth boring apparatus and method offering improved gage trimmer protection
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
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7025156B1 (en) * 1997-11-18 2006-04-11 Douglas Caraway Rotary drill bit for casting milling and formation drilling
EP1096103A1 (en) * 1999-10-28 2001-05-02 Schlumberger Holdings Limited Drill-out bi-center bit
US7278499B2 (en) * 2005-01-26 2007-10-09 Baker Hughes Incorporated Rotary drag bit including a central region having a plurality of cutting structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8100202B2 (en) 2008-04-01 2012-01-24 Smith International, Inc. Fixed cutter bit with backup cutter elements on secondary blades

Also Published As

Publication number Publication date
US20070261890A1 (en) 2007-11-15
GB2438053A (en) 2007-11-14
CA2587287A1 (en) 2007-11-10
GB0708446D0 (en) 2007-06-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130501