ZA829439B - Rotary rock bit with independently true rolling cutters - Google Patents

Rotary rock bit with independently true rolling cutters

Info

Publication number
ZA829439B
ZA829439B ZA829439A ZA829439A ZA829439B ZA 829439 B ZA829439 B ZA 829439B ZA 829439 A ZA829439 A ZA 829439A ZA 829439 A ZA829439 A ZA 829439A ZA 829439 B ZA829439 B ZA 829439B
Authority
ZA
South Africa
Prior art keywords
rock bit
rolling cutters
rotary rock
true rolling
independently true
Prior art date
Application number
ZA829439A
Other languages
English (en)
Inventor
Michael Burl Crawford
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of ZA829439B publication Critical patent/ZA829439B/xx

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)
  • Manufacturing Of Electric Cables (AREA)
  • Saccharide Compounds (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
ZA829439A 1982-01-19 1982-12-22 Rotary rock bit with independently true rolling cutters ZA829439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/340,615 US4427081A (en) 1982-01-19 1982-01-19 Rotary rock bit with independently true rolling cutters

Publications (1)

Publication Number Publication Date
ZA829439B true ZA829439B (en) 1983-09-28

Family

ID=23334189

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA829439A ZA829439B (en) 1982-01-19 1982-12-22 Rotary rock bit with independently true rolling cutters

Country Status (5)

Country Link
US (1) US4427081A (fr)
AU (1) AU9148482A (fr)
CA (1) CA1174664A (fr)
NO (1) NO830155L (fr)
ZA (1) ZA829439B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626201A (en) * 1993-09-20 1997-05-06 Excavation Engineering Associates, Inc. Disc cutter and method of replacing disc cutters
US5904211A (en) * 1993-09-20 1999-05-18 Excavation Engineering Associates, Inc. Disc cutter and excavation equipment
US6390210B1 (en) * 1996-04-10 2002-05-21 Smith International, Inc. Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty
US6227315B1 (en) * 1998-03-23 2001-05-08 Baker Hughes Incorporated Air jet earth-boring bit with non-offset cutters
WO2000012859A2 (fr) * 1998-08-31 2000-03-09 Halliburton Energy Services, Inc. Trepans a cones, systemes de forage et procedes de forage a forces compensees, et procedes de conception correspondants
US6412577B1 (en) * 1998-08-31 2002-07-02 Halliburton Energy Services Inc. Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation
US20040140130A1 (en) * 1998-08-31 2004-07-22 Halliburton Energy Services, Inc., A Delaware Corporation Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation
US7334652B2 (en) * 1998-08-31 2008-02-26 Halliburton Energy Services, Inc. Roller cone drill bits with enhanced cutting elements and cutting structures
US6095262A (en) * 1998-08-31 2000-08-01 Halliburton Energy Services, Inc. Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation
US20040230413A1 (en) * 1998-08-31 2004-11-18 Shilin Chen Roller cone bit design using multi-objective optimization
US20040045742A1 (en) * 2001-04-10 2004-03-11 Halliburton Energy Services, Inc. Force-balanced roller-cone bits, systems, drilling methods, and design methods
US20030051917A1 (en) * 1998-08-31 2003-03-20 Halliburton Energy Services, Inc. Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation
US20040236553A1 (en) * 1998-08-31 2004-11-25 Shilin Chen Three-dimensional tooth orientation for roller cone bits
JP2001117909A (ja) * 1999-10-21 2001-04-27 Oki Electric Ind Co Ltd マトリクス形式データの転置回路
AU781290B2 (en) 2000-05-18 2005-05-12 Smith International, Inc. Rolling cone bit with elements fanned along the gage curve
US6374930B1 (en) * 2000-06-08 2002-04-23 Smith International, Inc. Cutting structure for roller cone drill bits
DE10254942B3 (de) * 2002-11-25 2004-08-12 Siemens Ag Verfahren zur automatischen Ermittlung der Koordinaten von Abbildern von Marken in einem Volumendatensatz und medizinische Vorrichtung
US20040105741A1 (en) * 2003-07-14 2004-06-03 Pat Inglese Wet (plastic) and dry concrete reclamation/disposal device
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
US7434632B2 (en) * 2004-03-02 2008-10-14 Halliburton Energy Services, Inc. Roller cone drill bits with enhanced drilling stability and extended life of associated bearings and seals
US20050257963A1 (en) * 2004-05-20 2005-11-24 Joseph Tucker Self-Aligning Insert for Drill Bits
GB2417966A (en) 2004-08-16 2006-03-15 Halliburton Energy Serv Inc Roller cone drill bits with optimized bearing structure
US7860696B2 (en) * 2005-08-08 2010-12-28 Halliburton Energy Services, Inc. Methods and systems to predict rotary drill bit walk and to design rotary drill bits and other downhole tools
US20090229888A1 (en) * 2005-08-08 2009-09-17 Shilin Chen Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
CA2625012C (fr) * 2005-08-08 2016-05-03 Halliburton Energy Services, Inc. Procedes et systemes de conception et/ou de selection d'equipement de forage reposant sur des simulations de forage de puits
US7860693B2 (en) 2005-08-08 2010-12-28 Halliburton Energy Services, Inc. Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
US7686104B2 (en) * 2005-08-15 2010-03-30 Smith International, Inc. Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions
GB2433277B (en) * 2005-12-14 2009-04-22 Smith International A drill bit
US7510032B2 (en) * 2006-03-31 2009-03-31 Kennametal Inc. Hard composite cutting insert and method of making the same

Also Published As

Publication number Publication date
AU9148482A (en) 1983-07-28
US4427081A (en) 1984-01-24
NO830155L (no) 1983-07-20
CA1174664A (fr) 1984-09-18

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