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GB201012995D0 - Roller cone drill bits with optimized cutting zones, load zones, stress zones and wear zones for increased drilling life and methods - Google Patents

Roller cone drill bits with optimized cutting zones, load zones, stress zones and wear zones for increased drilling life and methods

Info

Publication number
GB201012995D0
GB201012995D0 GBGB1012995.5A GB201012995A GB201012995D0 GB 201012995 D0 GB201012995 D0 GB 201012995D0 GB 201012995 A GB201012995 A GB 201012995A GB 201012995 D0 GB201012995 D0 GB 201012995D0
Authority
GB
United Kingdom
Prior art keywords
zones
methods
wear
drill bits
stress
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.)
Granted
Application number
GBGB1012995.5A
Other versions
GB2470135B (en
GB2470135A (en
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.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services 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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Priority claimed from GB0523735.9A external-priority patent/GB2420433B/en
Publication of GB201012995D0 publication Critical patent/GB201012995D0/en
Publication of GB2470135A publication Critical patent/GB2470135A/en
Application granted granted Critical
Publication of GB2470135B publication Critical patent/GB2470135B/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
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B41/0092—

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Operations Research (AREA)
  • Earth Drilling (AREA)
GB1012995A 2004-11-22 2005-11-22 Roller cone drill bits with optimized cutting zones, load zones, stress zones and wear zones for increased drilling life and methods Expired - Fee Related GB2470135B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62992504P 2004-11-22 2004-11-22
GB0523735.9A GB2420433B (en) 2004-03-02 2005-11-22 Computer-implemented method to design a roller cone drill bit

Publications (3)

Publication Number Publication Date
GB201012995D0 true GB201012995D0 (en) 2010-09-15
GB2470135A GB2470135A (en) 2010-11-10
GB2470135B GB2470135B (en) 2011-01-12

Family

ID=42942157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1012995A Expired - Fee Related GB2470135B (en) 2004-11-22 2005-11-22 Roller cone drill bits with optimized cutting zones, load zones, stress zones and wear zones for increased drilling life and methods

Country Status (1)

Country Link
GB (1) GB2470135B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847009A (en) * 2020-11-09 2021-12-28 中国石油天然气集团有限公司 Data processing method and device for PDC drill bit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016007602A2 (en) 2013-11-08 2017-08-01 Halliburton Energy Services Inc dynamic wear prediction method and dynamic wear prediction system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605198A (en) * 1993-12-09 1997-02-25 Baker Hughes Incorporated Stress related placement of engineered superabrasive cutting elements on rotary drag bits
CA2340547C (en) * 2000-03-13 2005-12-13 Smith International, Inc. Method for simulating drilling of roller cone bits and its application to roller cone bit design and performance
US6619411B2 (en) * 2001-01-31 2003-09-16 Smith International, Inc. Design of wear compensated roller cone drill bits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847009A (en) * 2020-11-09 2021-12-28 中国石油天然气集团有限公司 Data processing method and device for PDC drill bit

Also Published As

Publication number Publication date
GB2470135B (en) 2011-01-12
GB2470135A (en) 2010-11-10

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Legal Events

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

Effective date: 20161122