IT1320561B1 - Struttura di trivellazione con calibro non assiale. - Google Patents

Struttura di trivellazione con calibro non assiale.

Info

Publication number
IT1320561B1
IT1320561B1 IT2000TO000747A ITTO20000747A IT1320561B1 IT 1320561 B1 IT1320561 B1 IT 1320561B1 IT 2000TO000747 A IT2000TO000747 A IT 2000TO000747A IT TO20000747 A ITTO20000747 A IT TO20000747A IT 1320561 B1 IT1320561 B1 IT 1320561B1
Authority
IT
Italy
Prior art keywords
drilling structure
axial gauge
gauge
axial
drilling
Prior art date
Application number
IT2000TO000747A
Other languages
English (en)
Inventor
Gordon A Tibbitts
James A Norris
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
Publication of ITTO20000747A0 publication Critical patent/ITTO20000747A0/it
Publication of ITTO20000747A1 publication Critical patent/ITTO20000747A1/it
Application granted granted Critical
Publication of IT1320561B1 publication Critical patent/IT1320561B1/it

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • 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

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)
  • Drilling And Boring (AREA)
IT2000TO000747A 1999-07-30 2000-07-28 Struttura di trivellazione con calibro non assiale. IT1320561B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/364,800 US6206117B1 (en) 1997-04-02 1999-07-30 Drilling structure with non-axial gage

Publications (3)

Publication Number Publication Date
ITTO20000747A0 ITTO20000747A0 (it) 2000-07-28
ITTO20000747A1 ITTO20000747A1 (it) 2002-01-28
IT1320561B1 true IT1320561B1 (it) 2003-12-10

Family

ID=23436134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000747A IT1320561B1 (it) 1999-07-30 2000-07-28 Struttura di trivellazione con calibro non assiale.

Country Status (4)

Country Link
US (1) US6206117B1 (it)
BE (1) BE1013451A5 (it)
GB (1) GB2352745B (it)
IT (1) IT1320561B1 (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684967B2 (en) * 1999-08-05 2004-02-03 Smith International, Inc. Side cutting gage pad improving stabilization and borehole integrity
US6474425B1 (en) * 2000-07-19 2002-11-05 Smith International, Inc. Asymmetric diamond impregnated drill bit
GB0102160D0 (en) 2001-01-27 2001-03-14 Schlumberger Holdings Cutting structure for earth boring drill bits
US6484825B2 (en) 2001-01-27 2002-11-26 Camco International (Uk) Limited Cutting structure for earth boring drill bits
US7451836B2 (en) * 2001-08-08 2008-11-18 Smith International, Inc. Advanced expandable reaming tool
US7299887B2 (en) * 2002-04-23 2007-11-27 Kingdream Public Ltd. Co. Roller bit with a journal pin offset from the central axis thereof
US6742607B2 (en) * 2002-05-28 2004-06-01 Smith International, Inc. Fixed blade fixed cutter hole opener
US6913098B2 (en) * 2002-11-21 2005-07-05 Reedeycalog, L.P. Sub-reamer for bi-center type tools
US7234550B2 (en) * 2003-02-12 2007-06-26 Smith International, Inc. Bits and cutting structures
US20060032677A1 (en) * 2003-02-12 2006-02-16 Smith International, Inc. Novel bits and cutting structures
AT500169A1 (de) * 2003-10-16 2005-11-15 Boehlerit Gmbh & Co Kg Reibahle
US7513319B2 (en) * 2004-06-08 2009-04-07 Devall Donald L Reamer bit
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
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
CA2625009C (en) * 2005-08-08 2016-12-20 Halliburton Energy Services, Inc. Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
EP2118429B1 (en) * 2007-02-02 2016-04-13 Halliburton Energy Services, Inc. Rotary drill bit steerable system and method
BRPI0812010A2 (pt) * 2007-05-30 2014-11-18 Halliburton Energy Serv Inc Broca de perfuração rotativa com bases de calibre com melhor direcionabilidade e menor desgaste.
US8230952B2 (en) * 2007-08-01 2012-07-31 Baker Hughes Incorporated Sleeve structures for earth-boring tools, tools including sleeve structures and methods of forming such tools
US20090145667A1 (en) * 2007-12-05 2009-06-11 Smith International, Inc. Active stabilization during cutting for hole opening tools
BRPI0821259A2 (pt) * 2007-12-14 2015-06-16 Halliburton Energy Serv Inc Métodos e sistemas para prever avanço da broca de perfuração rotativa e para desenhar brocas de pefuração rotativas e outras ferramentas de fundo do poço.
US8096373B2 (en) * 2008-04-04 2012-01-17 Baker Hughes Incorporated Rotary drill bits and drilling tools having protective structures on longitudinally trailing surfaces
US7849940B2 (en) * 2008-06-27 2010-12-14 Omni Ip Ltd. Drill bit having the ability to drill vertically and laterally
US8327951B2 (en) * 2008-06-27 2012-12-11 Omni Ip Ltd. Drill bit having functional articulation to drill boreholes in earth formations in all directions
US8905162B2 (en) 2010-08-17 2014-12-09 Trendon Ip Inc. High efficiency hydraulic drill bit
US20130199850A1 (en) * 2012-02-08 2013-08-08 Matthew Montgomery Drill bits and methods for forming curved portions of a borehole
US9464490B2 (en) * 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
CN104619946A (zh) * 2012-08-17 2015-05-13 史密斯国际有限公司 具有混合切割结构的井下切割工具
WO2015167786A1 (en) * 2014-05-01 2015-11-05 Smith International, Inc. Cutting structure of a downhole cutting tool
US9624732B2 (en) * 2014-07-17 2017-04-18 First Corp International Inc. Hole opener and method for drilling

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US1547459A (en) 1923-12-22 1925-07-28 George A Stafford Drill
US1701427A (en) 1927-02-23 1929-02-05 Bert Russell Rotary drilling and reaming tool organization
US1907154A (en) 1932-05-23 1933-05-02 William J Mitchell Core drill
US2249732A (en) * 1939-09-22 1941-07-22 Paul F Green Off center reamer
US2227209A (en) * 1939-10-10 1940-12-31 John A Zublin Gyrating rotary bit
US2738167A (en) 1953-04-06 1956-03-13 Jr Edward B Williams Combined reamer and core bit
US2838286A (en) 1956-04-19 1958-06-10 Christensen Diamond Prod Co Rotary drill bit
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US3825083A (en) 1972-02-02 1974-07-23 Christensen Diamond Prod Co Drill bit and stabilizer combination
US3851719A (en) * 1973-03-22 1974-12-03 American Coldset Corp Stabilized under-drilling apparatus
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US4031974A (en) 1975-05-27 1977-06-28 Rapidex, Inc. Boring apparatus capable of boring straight holes
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US4091884A (en) 1976-11-15 1978-05-30 Smith International, Inc. Rotary air percussion bit
US4154312A (en) * 1977-05-26 1979-05-15 Eduardo Barnetche Drill bit with single cutting head
US4098363A (en) 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
US4351401A (en) 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4234048A (en) 1978-06-12 1980-11-18 Christensen, Inc. Drill bits embodying impregnated segments
SU994677A1 (ru) 1980-03-11 1983-02-07 Ленинградский Ордена Ленина,Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Горный Институт Им.Г.В.Плеханова Буровое долото
US4352400A (en) 1980-12-01 1982-10-05 Christensen, Inc. Drill bit
US4550790A (en) 1983-02-28 1985-11-05 Norton Christensen, Inc. Diamond rotating bit
US4515226A (en) 1983-03-07 1985-05-07 Norton Christensen, Inc. Tooth design to avoid shearing stresses
US4512426A (en) 1983-04-11 1985-04-23 Christensen, Inc. Rotating bits including a plurality of types of preferential cutting elements
US4515227A (en) 1983-04-27 1985-05-07 Christensen, Inc. Nozzle placement in a diamond rotating bit including a pilot bit
US4586574A (en) 1983-05-20 1986-05-06 Norton Christensen, Inc. Cutter configuration for a gage-to-shoulder transition and face pattern
US4552231A (en) 1983-09-06 1985-11-12 Norton Christensen, Inc. Rotating pilot core bit for use in highly fractured formations
DE3414206C1 (de) 1984-04-14 1985-02-21 Norton Christensen, Inc., Salt Lake City, Utah Drehbohrmeissel fuer Tiefbohrungen
GB8628168D0 (en) 1986-11-22 1986-12-31 Nl Petroleum Prod Rotary drill bits
US4848489A (en) 1987-03-26 1989-07-18 Reed Tool Company Drag drill bit having improved arrangement of cutting elements
US5004057A (en) 1988-01-20 1991-04-02 Eastman Christensen Company Drill bit with improved steerability
US4869330A (en) 1988-01-20 1989-09-26 Eastman Christensen Company Apparatus for establishing hydraulic flow regime in drill bits
US4981183A (en) 1988-07-06 1991-01-01 Baker Hughes Incorporated Apparatus for taking core samples
US4986375A (en) 1989-12-04 1991-01-22 Maher Thomas P Device for facilitating drill bit retrieval
BE1003903A3 (fr) 1989-12-19 1992-07-14 Diamant Boart Stratabit Sa Outil de forage destine a elargir un puits.
US5178222A (en) 1991-07-11 1993-01-12 Baker Hughes Incorporated Drill bit having enhanced stability
US5163524A (en) 1991-10-31 1992-11-17 Camco Drilling Group Ltd. Rotary drill bits
US5467836A (en) 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5314033A (en) 1992-02-18 1994-05-24 Baker Hughes Incorporated Drill bit having combined positive and negative or neutral rake cutters
US5361859A (en) 1993-02-12 1994-11-08 Baker Hughes Incorporated Expandable gage bit for drilling and method of drilling
GB2278558B (en) 1993-06-03 1995-10-25 Camco Drilling Group Ltd Improvements in or relating to the manufacture of rotary drill bits
US5456328A (en) 1994-01-07 1995-10-10 Dresser Industries, Inc. Drill bit with improved rolling cutter tooth pattern
US5433280A (en) 1994-03-16 1995-07-18 Baker Hughes Incorporated Fabrication method for rotary bits and bit components and bits and components produced thereby
GB9420838D0 (en) 1994-10-15 1994-11-30 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US5641027A (en) 1995-01-09 1997-06-24 Utd Incorporated Drilling system
US5495899A (en) 1995-04-28 1996-03-05 Baker Hughes Incorporated Reamer wing with balanced cutting loads
US5678644A (en) 1995-08-15 1997-10-21 Diamond Products International, Inc. Bi-center and bit method for enhancing stability
US6123160A (en) * 1997-04-02 2000-09-26 Baker Hughes Incorporated Drill bit with gage definition region
US5967247A (en) * 1997-09-08 1999-10-19 Baker Hughes Incorporated Steerable rotary drag bit with longitudinally variable gage aggressiveness
US6112836A (en) * 1997-09-08 2000-09-05 Baker Hughes Incorporated Rotary drill bits employing tandem gage pad arrangement
US6253863B1 (en) * 1999-08-05 2001-07-03 Smith International, Inc. Side cutting gage pad improving stabilization and borehole integrity

Also Published As

Publication number Publication date
GB2352745B (en) 2003-09-24
ITTO20000747A0 (it) 2000-07-28
ITTO20000747A1 (it) 2002-01-28
GB0017971D0 (en) 2000-09-13
BE1013451A5 (fr) 2002-02-05
GB2352745A (en) 2001-02-07
US6206117B1 (en) 2001-03-27

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