ATE550514T1 - Rollenmeissel mit anti-tracking- schneidelementabständen - Google Patents

Rollenmeissel mit anti-tracking- schneidelementabständen

Info

Publication number
ATE550514T1
ATE550514T1 AT08797943T AT08797943T ATE550514T1 AT E550514 T1 ATE550514 T1 AT E550514T1 AT 08797943 T AT08797943 T AT 08797943T AT 08797943 T AT08797943 T AT 08797943T AT E550514 T1 ATE550514 T1 AT E550514T1
Authority
AT
Austria
Prior art keywords
row
tracking
cone
cutting element
approximately half
Prior art date
Application number
AT08797943T
Other languages
English (en)
Inventor
Gregory Ricks
Leroy Ledgerwood
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of ATE550514T1 publication Critical patent/ATE550514T1/de

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)
  • 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)
  • Earth Drilling (AREA)
  • Rolling Contact Bearings (AREA)
  • Bearings For Parts Moving Linearly (AREA)
AT08797943T 2007-08-17 2008-08-15 Rollenmeissel mit anti-tracking- schneidelementabständen ATE550514T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US526307P 2007-08-17 2007-08-17
PCT/US2008/073247 WO2009026120A1 (en) 2007-08-17 2008-08-15 Roller cone bit provided with anti-tracking cutting element spacing

Publications (1)

Publication Number Publication Date
ATE550514T1 true ATE550514T1 (de) 2012-04-15

Family

ID=40083667

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08797943T ATE550514T1 (de) 2007-08-17 2008-08-15 Rollenmeissel mit anti-tracking- schneidelementabständen

Country Status (5)

Country Link
US (1) US8002053B2 (de)
EP (1) EP2188485B1 (de)
AT (1) ATE550514T1 (de)
MX (1) MX2010001689A (de)
WO (1) WO2009026120A1 (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1896251A (en) 1929-12-20 1933-02-07 Floyd L Scott Cutter for well drills
US4187922A (en) 1978-05-12 1980-02-12 Dresser Industries, Inc. Varied pitch rotary rock bit
US5311958A (en) 1992-09-23 1994-05-17 Baker Hughes Incorporated Earth-boring bit with an advantageous cutting structure
US6401839B1 (en) * 1998-08-31 2002-06-11 Halliburton Energy Services, Inc. Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation
US6516293B1 (en) 2000-03-13 2003-02-04 Smith International, Inc. Method for simulating drilling of roller cone bits and its application to roller cone bit design and performance
US6527068B1 (en) 2000-08-16 2003-03-04 Smith International, Inc. Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance
GB2403313B (en) 2003-05-27 2007-10-17 Smith International Drill bit
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
US7195078B2 (en) 2004-07-07 2007-03-27 Smith International, Inc. Multiple inserts of different geometry in a single row of a bit
US7721824B2 (en) * 2004-07-07 2010-05-25 Smith International, Inc. Multiple inserts of different geometry in a single row of a bit
WO2007140010A2 (en) * 2006-05-26 2007-12-06 Baker Hughes Incorporated Cutting structure for earth-boring bit to reduce tracking

Also Published As

Publication number Publication date
US20090044985A1 (en) 2009-02-19
MX2010001689A (es) 2010-03-11
WO2009026120A1 (en) 2009-02-26
EP2188485B1 (de) 2012-03-21
EP2188485A1 (de) 2010-05-26
US8002053B2 (en) 2011-08-23

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