GB2441654B - Improved gage configurations for drill bits - Google Patents

Improved gage configurations for drill bits

Info

Publication number
GB2441654B
GB2441654B GB0717341A GB0717341A GB2441654B GB 2441654 B GB2441654 B GB 2441654B GB 0717341 A GB0717341 A GB 0717341A GB 0717341 A GB0717341 A GB 0717341A GB 2441654 B GB2441654 B GB 2441654B
Authority
GB
United Kingdom
Prior art keywords
drill bits
improved gage
configurations
gage configurations
improved
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
GB0717341A
Other versions
GB0717341D0 (en
GB2441654A (en
Inventor
Parveen K Chandila
Bryce Baker
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 GB0717341D0 publication Critical patent/GB0717341D0/en
Publication of GB2441654A publication Critical patent/GB2441654A/en
Application granted granted Critical
Publication of GB2441654B publication Critical patent/GB2441654B/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
    • E21B10/08—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)
GB0717341A 2006-09-07 2007-09-06 Improved gage configurations for drill bits Expired - Fee Related GB2441654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/517,179 US20080060852A1 (en) 2006-09-07 2006-09-07 Gage configurations for drill bits

Publications (3)

Publication Number Publication Date
GB0717341D0 GB0717341D0 (en) 2007-10-17
GB2441654A GB2441654A (en) 2008-03-12
GB2441654B true GB2441654B (en) 2009-01-28

Family

ID=38640345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0717341A Expired - Fee Related GB2441654B (en) 2006-09-07 2007-09-06 Improved gage configurations for drill bits

Country Status (3)

Country Link
US (1) US20080060852A1 (en)
CA (1) CA2598411A1 (en)
GB (1) GB2441654B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7699126B2 (en) * 2006-06-05 2010-04-20 Smith International, Inc. Cutting element having asymmetrical crest for roller cone drill bit
US20110168452A1 (en) * 2008-08-14 2011-07-14 Baker Hughes Incorporated Tungsten Carbide Bit with Hardfaced Nose Area
US7779936B2 (en) * 2008-09-25 2010-08-24 Baker Hughes Incorporated Staggered compact row on same land
CN101806195A (en) * 2010-03-09 2010-08-18 江汉石油钻头股份有限公司 Tricone bit used for high-rotating speed well drilling
US9441422B2 (en) * 2012-08-29 2016-09-13 National Oilwell DHT, L.P. Cutting insert for a rock drill bit
US20140183798A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Manufacture of cutting elements having lobes
EP3546692B1 (en) 2014-04-16 2021-03-17 National Oilwell DHT, L.P. Downhole drill bit cutting element with chamfered ridge
AU2017207287A1 (en) 2016-01-13 2018-07-12 Schlumberger Technology B.V. Angled chisel insert
RU2685014C1 (en) * 2017-10-18 2019-04-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Rolling drilling bit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004026A1 (en) * 1996-04-10 2001-06-21 Alan W. Lockstedt Drill bit with canted gage insert

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388757A (en) * 1967-03-23 1968-06-18 Smith Ind International Inc Hardened inserts for drill bits
GB9221453D0 (en) * 1992-10-13 1992-11-25 Reed Tool Co Improvements in rolling cutter drill bits
US6209668B1 (en) * 1993-07-08 2001-04-03 Baker Hughes Incorporated Earth-boring bit with improved cutting structure
US5351768A (en) * 1993-07-08 1994-10-04 Baker Hughes Incorporated Earth-boring bit with improved cutting structure
US5881829A (en) * 1997-07-16 1999-03-16 Baker Hughes Incorporated Rolling-cutter mining bit with relatively soft formation cutting structure
AU5798399A (en) * 1998-08-31 2000-03-21 Halliburton Energy Services, Inc. Force-balanced roller-cone bits, systems, drilling methods, and design methods
US6688410B1 (en) * 2000-06-07 2004-02-10 Smith International, Inc. Hydro-lifter rock bit with PDC inserts
US6374930B1 (en) * 2000-06-08 2002-04-23 Smith International, Inc. Cutting structure for roller cone drill bits
US6561292B1 (en) * 2000-11-03 2003-05-13 Smith International, Inc. Rock bit with load stabilizing cutting structure
US7195086B2 (en) * 2004-01-30 2007-03-27 Anna Victorovna Aaron Anti-tracking earth boring bit with selected varied pitch for overbreak optimization and vibration reduction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004026A1 (en) * 1996-04-10 2001-06-21 Alan W. Lockstedt Drill bit with canted gage insert

Also Published As

Publication number Publication date
CA2598411A1 (en) 2008-03-07
US20080060852A1 (en) 2008-03-13
GB0717341D0 (en) 2007-10-17
GB2441654A (en) 2008-03-12

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Legal Events

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

Effective date: 20110906