ATE516421T1 - Drehflügelmeissel mit pilotschneiderkonfiguration und verfahren zum vorbrechen unterirdischer gesteinsformationen damit - Google Patents

Drehflügelmeissel mit pilotschneiderkonfiguration und verfahren zum vorbrechen unterirdischer gesteinsformationen damit

Info

Publication number
ATE516421T1
ATE516421T1 AT07862649T AT07862649T ATE516421T1 AT E516421 T1 ATE516421 T1 AT E516421T1 AT 07862649 T AT07862649 T AT 07862649T AT 07862649 T AT07862649 T AT 07862649T AT E516421 T1 ATE516421 T1 AT E516421T1
Authority
AT
Austria
Prior art keywords
pilot cutter
cutter
chisel
pilot
rotary wing
Prior art date
Application number
AT07862649T
Other languages
English (en)
Inventor
David Gavia
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 ATE516421T1 publication Critical patent/ATE516421T1/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
    • 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)
  • Excavating Of Shafts Or Tunnels (AREA)
AT07862649T 2006-12-07 2007-12-07 Drehflügelmeissel mit pilotschneiderkonfiguration und verfahren zum vorbrechen unterirdischer gesteinsformationen damit ATE516421T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87334906P 2006-12-07 2006-12-07
US11/862,440 US7896106B2 (en) 2006-12-07 2007-09-27 Rotary drag bits having a pilot cutter configuraton and method to pre-fracture subterranean formations therewith
PCT/US2007/025101 WO2008073309A2 (en) 2006-12-07 2007-12-07 Rotary drag bits having a pilot cutter configuration and method to pre-fracture subterranean formations therewith

Publications (1)

Publication Number Publication Date
ATE516421T1 true ATE516421T1 (de) 2011-07-15

Family

ID=39472634

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07862649T ATE516421T1 (de) 2006-12-07 2007-12-07 Drehflügelmeissel mit pilotschneiderkonfiguration und verfahren zum vorbrechen unterirdischer gesteinsformationen damit

Country Status (6)

Country Link
US (1) US7896106B2 (de)
EP (1) EP2092154B1 (de)
AT (1) ATE516421T1 (de)
CA (1) CA2671313C (de)
RU (1) RU2009125622A (de)
WO (1) WO2008073309A2 (de)

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US9359825B2 (en) * 2006-12-07 2016-06-07 Baker Hughes Incorporated Cutting element placement on a fixed cutter drill bit to reduce diamond table fracture
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WO2009146078A1 (en) 2008-04-01 2009-12-03 Smith International, Inc. Fixed cutter bit with backup cutter elements on secondary blades
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US8978787B2 (en) * 2012-01-12 2015-03-17 Baker Hughes Incorporated Turbine driven reaming bit with blades and cutting structure extending into concave nose
US10036207B2 (en) 2012-05-30 2018-07-31 Halliburton Energy Services, Inc. Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling
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CN102943629B (zh) * 2012-11-15 2014-07-30 西南石油大学 一种双作用超硬复合齿强侧切开窗钻头及其制造工艺
US9475131B2 (en) 2013-06-13 2016-10-25 Kennametal Inc. Milling cutter with stress reliefs
CA2929078C (en) 2013-12-06 2018-07-17 Halliburton Energy Services, Inc. Rotary drill bit including multi-layer cutting elements
WO2015099717A1 (en) * 2013-12-26 2015-07-02 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a track-set configuration
US10428587B2 (en) * 2013-12-26 2019-10-01 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration
US10344537B2 (en) * 2016-07-28 2019-07-09 Baker Hughes Incorporated Earth-boring tools, methods of forming earth-boring tools, and methods of forming a borehole in a subterranean formation
CN116867951A (zh) * 2021-02-02 2023-10-10 阿特拉钻孔技术有限合伙公司 钻头
CN113404436B (zh) * 2021-07-29 2022-08-09 东北石油大学 一种适用于软硬夹层的定向双齿自平衡pdc钻头

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Also Published As

Publication number Publication date
WO2008073309A2 (en) 2008-06-19
US7896106B2 (en) 2011-03-01
RU2009125622A (ru) 2011-01-20
WO2008073309A3 (en) 2008-08-14
EP2092154B1 (de) 2011-07-13
CA2671313C (en) 2012-04-17
WO2008073309B1 (en) 2008-11-06
US20080135297A1 (en) 2008-06-12
CA2671313A1 (en) 2008-06-19
EP2092154A2 (de) 2009-08-26

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