GB2378203B - Equalising cutter element/formation contact time - Google Patents

Equalising cutter element/formation contact time

Info

Publication number
GB2378203B
GB2378203B GB0225383A GB0225383A GB2378203B GB 2378203 B GB2378203 B GB 2378203B GB 0225383 A GB0225383 A GB 0225383A GB 0225383 A GB0225383 A GB 0225383A GB 2378203 B GB2378203 B GB 2378203B
Authority
GB
United Kingdom
Prior art keywords
equalising
contact time
cutter element
formation contact
formation
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
GB0225383A
Other versions
GB2378203A (en
GB0225383D0 (en
Inventor
Amardeep Singh
Ying Xiang
Sujian Huang
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
Priority claimed from US09/590,577 external-priority patent/US6612384B1/en
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of GB0225383D0 publication Critical patent/GB0225383D0/en
Publication of GB2378203A publication Critical patent/GB2378203A/en
Application granted granted Critical
Publication of GB2378203B publication Critical patent/GB2378203B/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
    • 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)
GB0225383A 2000-06-08 2001-06-08 Equalising cutter element/formation contact time Expired - Fee Related GB2378203B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/590,577 US6612384B1 (en) 2000-06-08 2000-06-08 Cutting structure for roller cone drill bits
GB0114006A GB2363146B (en) 2000-06-08 2001-06-08 Modelling and design of a force balanced roller cone drill bit

Publications (3)

Publication Number Publication Date
GB0225383D0 GB0225383D0 (en) 2002-12-11
GB2378203A GB2378203A (en) 2003-02-05
GB2378203B true GB2378203B (en) 2003-07-30

Family

ID=26246170

Family Applications (4)

Application Number Title Priority Date Filing Date
GB0225386A Expired - Fee Related GB2378467B (en) 2000-06-08 2001-06-08 Equalising cutter/formation contact area
GB0225382A Expired - Fee Related GB2378202B (en) 2000-06-08 2001-06-08 Equalising cutter penetration depth
GB0225380A Expired - Fee Related GB2378466B (en) 2000-06-08 2001-06-08 Equalising the work done by roller cones
GB0225383A Expired - Fee Related GB2378203B (en) 2000-06-08 2001-06-08 Equalising cutter element/formation contact time

Family Applications Before (3)

Application Number Title Priority Date Filing Date
GB0225386A Expired - Fee Related GB2378467B (en) 2000-06-08 2001-06-08 Equalising cutter/formation contact area
GB0225382A Expired - Fee Related GB2378202B (en) 2000-06-08 2001-06-08 Equalising cutter penetration depth
GB0225380A Expired - Fee Related GB2378466B (en) 2000-06-08 2001-06-08 Equalising the work done by roller cones

Country Status (1)

Country Link
GB (4) GB2378467B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101048570B (en) 2004-10-28 2010-12-22 戴蒙得创新股份有限公司 Polycrystalline cutter with multiple cutting edges
US8327955B2 (en) 2009-06-29 2012-12-11 Baker Hughes Incorporated Non-parallel face polycrystalline diamond cutter and drilling tools so equipped
US8739904B2 (en) 2009-08-07 2014-06-03 Baker Hughes Incorporated Superabrasive cutters with grooves on the cutting face, and drill bits and drilling tools so equipped
SA111320374B1 (en) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد Method Of Forming Polycrystalline Diamond From Derivatized Nanodiamond
US9140072B2 (en) 2013-02-28 2015-09-22 Baker Hughes Incorporated Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000012859A2 (en) * 1998-08-31 2000-03-09 Halliburton Energy Services, Inc. Force-balanced roller-cone bits, systems, drilling methods, and design methods
GB2370059A (en) * 2000-03-13 2002-06-19 Smith International Modelling roller cone bits to balance the volume cut by each of the cones

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000012859A2 (en) * 1998-08-31 2000-03-09 Halliburton Energy Services, Inc. Force-balanced roller-cone bits, systems, drilling methods, and design methods
GB2370059A (en) * 2000-03-13 2002-06-19 Smith International Modelling roller cone bits to balance the volume cut by each of the cones

Also Published As

Publication number Publication date
GB0225382D0 (en) 2002-12-11
GB2378467B (en) 2003-07-30
GB2378202B (en) 2003-07-30
GB2378466A (en) 2003-02-12
GB2378202A (en) 2003-02-05
GB2378466B (en) 2003-11-26
GB2378467A (en) 2003-02-12
GB0225380D0 (en) 2002-12-11
GB2378203A (en) 2003-02-05
GB0225386D0 (en) 2002-12-11
GB0225383D0 (en) 2002-12-11

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Legal Events

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

Effective date: 20150608