ATE534797T1 - Drehwiderstandsbit - Google Patents

Drehwiderstandsbit

Info

Publication number
ATE534797T1
ATE534797T1 AT08725403T AT08725403T ATE534797T1 AT E534797 T1 ATE534797 T1 AT E534797T1 AT 08725403 T AT08725403 T AT 08725403T AT 08725403 T AT08725403 T AT 08725403T AT E534797 T1 ATE534797 T1 AT E534797T1
Authority
AT
Austria
Prior art keywords
gauge
cutting
rotational resistance
side wall
bit
Prior art date
Application number
AT08725403T
Other languages
English (en)
Inventor
Robert Welch
Floyd Felderhoff
Michael Doster
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 ATE534797T1 publication Critical patent/ATE534797T1/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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed 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
    • E21B10/42—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

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 Tools (AREA)
AT08725403T 2007-02-12 2008-02-11 Drehwiderstandsbit ATE534797T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88940307P 2007-02-12 2007-02-12
PCT/US2008/001764 WO2008100455A1 (en) 2007-02-12 2008-02-11 Rotary drag bit

Publications (1)

Publication Number Publication Date
ATE534797T1 true ATE534797T1 (de) 2011-12-15

Family

ID=39530646

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08725403T ATE534797T1 (de) 2007-02-12 2008-02-11 Drehwiderstandsbit

Country Status (7)

Country Link
US (1) US20080190670A1 (de)
EP (1) EP2118431B1 (de)
CN (1) CN101605962A (de)
AT (1) ATE534797T1 (de)
MX (1) MX2009008257A (de)
RU (1) RU2009133697A (de)
WO (1) WO2008100455A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9644428B2 (en) * 2009-01-09 2017-05-09 Baker Hughes Incorporated Drill bit with a hybrid cutter profile
US9464490B2 (en) * 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
US9556683B2 (en) 2012-12-03 2017-01-31 Ulterra Drilling Technologies, L.P. Earth boring tool with improved arrangement of cutter side rakes
CN103362444B (zh) * 2013-07-24 2016-10-26 中国地质大学（武汉） 一种切削-磨削翼片型油气钻井用钻头
US9739094B2 (en) 2013-09-06 2017-08-22 Baker Hughes Incorporated Reamer blades exhibiting at least one of enhanced gage cutting element backrakes and exposures and reamers so equipped
EP2865843B1 (de) * 2013-10-28 2016-01-20 Sandvik Intellectual Property AB Schlagbohr-steinbohrer mit optimierten messknöpfen
GB2520998B (en) 2013-12-06 2016-06-29 Schlumberger Holdings Expandable Reamer
JP2017518407A (ja) * 2014-05-06 2017-07-06 ミリケン・アンド・カンパニーＭｉｌｌｉｋｅｎ ＆ Ｃｏｍｐａｎｙ ランドリーケア組成物
CN104074465A (zh) * 2014-07-09 2014-10-01 江苏长城石油装备制造有限公司 一种用于刮刀切削牙轮的钻头
GB2528456A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
WO2016014283A1 (en) 2014-07-21 2016-01-28 Schlumberger Canada Limited Reamer
GB2528459B (en) * 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
GB2528454A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528458A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528457B (en) * 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
CN106761424B (zh) * 2017-01-21 2019-04-12 四川川石·克锐达金刚石钻头有限公司 一种切削元件成对设置的pdc钻头
JP6543297B2 (ja) * 2017-05-31 2019-07-10 独立行政法人石油天然ガス・金属鉱物資源機構 Ｐｄｃビット
US11480016B2 (en) 2018-11-12 2022-10-25 Ulterra Drilling Technologies, L.P. Drill bit
CN113738285A (zh) * 2020-05-27 2021-12-03 中国石油天然气集团有限公司 具有切削脊和倾斜切削面的复合片及pdc钻头
RU2769009C1 (ru) * 2021-08-23 2022-03-28 Алексей Викторович Чихоткин Буровое долото

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440247A (en) * 1982-04-29 1984-04-03 Sartor Raymond W Rotary earth drilling bit
US6050354A (en) * 1992-01-31 2000-04-18 Baker Hughes Incorporated Rolling cutter bit with shear cutting gage
US5287936A (en) * 1992-01-31 1994-02-22 Baker Hughes Incorporated Rolling cone bit with shear cutting gage
US6332503B1 (en) * 1992-01-31 2001-12-25 Baker Hughes Incorporated Fixed cutter bit with chisel or vertical cutting elements
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5346026A (en) * 1992-01-31 1994-09-13 Baker Hughes Incorporated Rolling cone bit with shear cutting gage
US5443565A (en) * 1994-07-11 1995-08-22 Strange, Jr.; William S. Drill bit with forward sweep cutting elements
GB9420839D0 (en) 1994-10-15 1994-11-30 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US6340064B2 (en) 1999-02-03 2002-01-22 Diamond Products International, Inc. Bi-center bit adapted to drill casing shoe
WO2003031763A1 (en) 2001-10-03 2003-04-17 Shell Internationale Research Maatschappij B.V. System for rotary-percussion drilling in an earth formation
US7455125B2 (en) * 2005-02-22 2008-11-25 Baker Hughes Incorporated Drilling tool equipped with improved cutting element layout to reduce cutter damage through formation changes, methods of design and operation thereof

Also Published As

Publication number Publication date
MX2009008257A (es) 2009-08-12
EP2118431B1 (de) 2011-11-23
RU2009133697A (ru) 2011-03-20
WO2008100455A1 (en) 2008-08-21
CN101605962A (zh) 2009-12-16
US20080190670A1 (en) 2008-08-14
EP2118431A1 (de) 2009-11-18

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