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GB2410266B - A drill bit and a method for making a drill bit - Google Patents

A drill bit and a method for making a drill bit

Info

Publication number
GB2410266B
GB2410266B GB0501500A GB0501500A GB2410266B GB 2410266 B GB2410266 B GB 2410266B GB 0501500 A GB0501500 A GB 0501500A GB 0501500 A GB0501500 A GB 0501500A GB 2410266 B GB2410266 B GB 2410266B
Authority
GB
United Kingdom
Prior art keywords
drill bit
making
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
GB0501500A
Other versions
GB0501500D0 (en
GB2410266A (en
Inventor
George B Witman
Zhou Yong
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 GB0501500D0 publication Critical patent/GB0501500D0/en
Publication of GB2410266A publication Critical patent/GB2410266A/en
Application granted granted Critical
Publication of GB2410266B publication Critical patent/GB2410266B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B10/08—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)
GB0501500A 2004-01-23 2005-01-24 A drill bit and a method for making a drill bit Expired - Fee Related GB2410266B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53874504P 2004-01-23 2004-01-23

Publications (3)

Publication Number Publication Date
GB0501500D0 GB0501500D0 (en) 2005-03-02
GB2410266A GB2410266A (en) 2005-07-27
GB2410266B true GB2410266B (en) 2007-01-03

Family

ID=34273103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0501500A Expired - Fee Related GB2410266B (en) 2004-01-23 2005-01-24 A drill bit and a method for making a drill bit

Country Status (2)

Country Link
US (1) US20050178587A1 (en)
GB (1) GB2410266B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7845435B2 (en) 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
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
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
US9439277B2 (en) 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
WO2010053710A2 (en) 2008-10-29 2010-05-14 Baker Hughes Incorporated Method and apparatus for robotic welding of drill bits
US8047307B2 (en) 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
US20100155146A1 (en) * 2008-12-19 2010-06-24 Baker Hughes Incorporated Hybrid drill bit with high pilot-to-journal diameter ratio
CA2748507A1 (en) 2008-12-31 2010-07-08 Baker Hughes Incorporated Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof
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
US9004198B2 (en) 2009-09-16 2015-04-14 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
US8887838B2 (en) * 2010-02-05 2014-11-18 Baker Hughes Incorporated Cutting element and method of orienting
US8997899B2 (en) 2010-02-05 2015-04-07 Baker Hughes Incorporated Cutting element, cutter tool and method of cutting within a borehole
EP2588704B1 (en) 2010-06-29 2017-11-01 Baker Hughes Incorporated Drill bits with anti-tracking features
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
SG192650A1 (en) 2011-02-11 2013-09-30 Baker Hughes Inc System and method for leg retention on hybrid bits
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
MX351357B (en) 2011-11-15 2017-10-11 Baker Hughes Inc Hybrid drill bits having increased drilling efficiency.
US9140123B2 (en) 2012-04-06 2015-09-22 Caterpillar Inc. Cutting head tool for tunnel boring machine
SG11201609528QA (en) 2014-05-23 2016-12-29 Baker Hughes Inc Hybrid bit with mechanically attached rolling cutter assembly
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
US10557311B2 (en) 2015-07-17 2020-02-11 Halliburton Energy Services, Inc. Hybrid drill bit with counter-rotation cutters in center
CN109372434B (en) * 2018-11-19 2024-04-30 三原石油钻头厂 Single cone bit inlaid with floating composite teeth

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD209227A1 (en) * 1982-07-06 1984-04-25 Anatoli Shurkelis DIAMONTE ROLLING MEISSEL WITH SYNTHETIC DIAMONDS
US4604106A (en) * 1984-04-16 1986-08-05 Smith International Inc. Composite polycrystalline diamond compact
US6167975B1 (en) * 1999-04-01 2001-01-02 Rock Bit International, Inc. One cone rotary drill bit featuring enhanced grooves
GB2388386A (en) * 2002-04-25 2003-11-12 Smith International Single cone rock bit having inserts adapted to maintain hole gage during drilling
GB2388857A (en) * 2002-05-21 2003-11-26 Smith International Single-cone rock bit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025261A (en) * 1935-05-20 1935-12-24 John A Zublin Drill bit
US4339009A (en) * 1979-03-27 1982-07-13 Busby Donald W Button assembly for rotary rock cutters
US4630693A (en) * 1985-04-15 1986-12-23 Goodfellow Robert D Rotary cutter assembly
US5890552A (en) * 1992-01-31 1999-04-06 Baker Hughes Incorporated Superabrasive-tipped inserts for earth-boring drill bits
US5287936A (en) * 1992-01-31 1994-02-22 Baker Hughes Incorporated Rolling cone bit with shear cutting gage
US5592995A (en) * 1995-06-06 1997-01-14 Baker Hughes Incorporated Earth-boring bit having shear-cutting heel elements
US5746280A (en) * 1996-06-06 1998-05-05 Baker Hughes Incorporated Earth-boring bit having shear-cutting inner row elements
US6119797A (en) * 1998-03-19 2000-09-19 Kingdream Public Ltd. Co. Single cone earth boring bit
US6564884B2 (en) * 2000-07-25 2003-05-20 Halliburton Energy Services, Inc. Wear protection on a rock bit
US6615935B2 (en) * 2001-05-01 2003-09-09 Smith International, Inc. Roller cone bits with wear and fracture resistant surface
US6745645B2 (en) * 2002-02-27 2004-06-08 Smith International, Inc. Enhanced gage protection for milled tooth rock bits
US7152701B2 (en) * 2003-08-29 2006-12-26 Smith International, Inc. Cutting element structure for roller cone bit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD209227A1 (en) * 1982-07-06 1984-04-25 Anatoli Shurkelis DIAMONTE ROLLING MEISSEL WITH SYNTHETIC DIAMONDS
US4604106A (en) * 1984-04-16 1986-08-05 Smith International Inc. Composite polycrystalline diamond compact
US6167975B1 (en) * 1999-04-01 2001-01-02 Rock Bit International, Inc. One cone rotary drill bit featuring enhanced grooves
GB2388386A (en) * 2002-04-25 2003-11-12 Smith International Single cone rock bit having inserts adapted to maintain hole gage during drilling
GB2388857A (en) * 2002-05-21 2003-11-26 Smith International Single-cone rock bit

Also Published As

Publication number Publication date
GB0501500D0 (en) 2005-03-02
GB2410266A (en) 2005-07-27
US20050178587A1 (en) 2005-08-18

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Legal Events

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

Effective date: 20090124