GB2371321B - Cutting structure for roller cone drill bits - Google Patents

Cutting structure for roller cone drill bits

Info

Publication number
GB2371321B
GB2371321B GB0209906A GB0209906A GB2371321B GB 2371321 B GB2371321 B GB 2371321B GB 0209906 A GB0209906 A GB 0209906A GB 0209906 A GB0209906 A GB 0209906A GB 2371321 B GB2371321 B GB 2371321B
Authority
GB
United Kingdom
Prior art keywords
drill bits
cutting structure
roller cone
cone drill
roller
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
GB0209906A
Other versions
GB2371321A (en
GB0209906D0 (en
Inventor
Amardeep Singh
Sujian Huang
Ying Xiang
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 US09/589,999 external-priority patent/US6601660B1/en
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of GB0209906D0 publication Critical patent/GB0209906D0/en
Publication of GB2371321A publication Critical patent/GB2371321A/en
Application granted granted Critical
Publication of GB2371321B publication Critical patent/GB2371321B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
GB0209906A 2000-06-08 2001-06-04 Cutting structure for roller cone drill bits Expired - Fee Related GB2371321B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/589,999 US6601660B1 (en) 2000-06-08 2000-06-08 Cutting structure for roller cone drill bits
GB0113539A GB2363144B (en) 2000-06-08 2001-06-04 Substantially equalising roller cone rotational speed

Publications (3)

Publication Number Publication Date
GB0209906D0 GB0209906D0 (en) 2002-06-05
GB2371321A GB2371321A (en) 2002-07-24
GB2371321B true GB2371321B (en) 2002-12-11

Family

ID=26246150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0209906A Expired - Fee Related GB2371321B (en) 2000-06-08 2001-06-04 Cutting structure for roller cone drill bits

Country Status (1)

Country Link
GB (1) GB2371321B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8145462B2 (en) 2004-04-19 2012-03-27 Halliburton Energy Services, Inc. Field synthesis system and method for optimizing drilling operations
US8274399B2 (en) 2007-11-30 2012-09-25 Halliburton Energy Services Inc. Method and system for predicting performance of a drilling system having multiple cutting structures
US8949098B2 (en) 1996-03-25 2015-02-03 Halliburton Energy Services, Inc. Iterative drilling simulation process for enhanced economic decision making
US9249654B2 (en) 2008-10-03 2016-02-02 Halliburton Energy Services, Inc. Method and system for predicting performance of a drilling system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7032689B2 (en) 1996-03-25 2006-04-25 Halliburton Energy Services, Inc. Method and system for predicting performance of a drilling system of a given formation
US6612382B2 (en) 1996-03-25 2003-09-02 Halliburton Energy Services, Inc. Iterative drilling simulation process for enhanced economic decision making

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
WO2000012860A2 (en) * 1998-08-31 2000-03-09 Halliburton Energy Services, Inc. Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation

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
WO2000012860A2 (en) * 1998-08-31 2000-03-09 Halliburton Energy Services, Inc. Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8949098B2 (en) 1996-03-25 2015-02-03 Halliburton Energy Services, Inc. Iterative drilling simulation process for enhanced economic decision making
US8145462B2 (en) 2004-04-19 2012-03-27 Halliburton Energy Services, Inc. Field synthesis system and method for optimizing drilling operations
US8274399B2 (en) 2007-11-30 2012-09-25 Halliburton Energy Services Inc. Method and system for predicting performance of a drilling system having multiple cutting structures
US9249654B2 (en) 2008-10-03 2016-02-02 Halliburton Energy Services, Inc. Method and system for predicting performance of a drilling system

Also Published As

Publication number Publication date
GB2371321A (en) 2002-07-24
GB0209906D0 (en) 2002-06-05

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Legal Events

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

Effective date: 20150604