CA2658363A1 - Insert a ciseaux helicoidaux pour des trepans - Google Patents

Insert a ciseaux helicoidaux pour des trepans Download PDF

Info

Publication number
CA2658363A1
CA2658363A1 CA002658363A CA2658363A CA2658363A1 CA 2658363 A1 CA2658363 A1 CA 2658363A1 CA 002658363 A CA002658363 A CA 002658363A CA 2658363 A CA2658363 A CA 2658363A CA 2658363 A1 CA2658363 A1 CA 2658363A1
Authority
CA
Canada
Prior art keywords
insert
helical
drill bit
inserts
formation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002658363A
Other languages
English (en)
Inventor
Richard August Flak
Micheal Burl Crawford
Pele Jason Nunley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ulterra Drilling Technologies LP
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2658363A1 publication Critical patent/CA2658363A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
CA002658363A 2006-07-25 2007-07-25 Insert a ciseaux helicoidaux pour des trepans Abandoned CA2658363A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83317406P 2006-07-25 2006-07-25
US60/833,174 2006-07-25
PCT/US2007/074357 WO2008014343A2 (fr) 2006-07-25 2007-07-25 INSERT à CISEAUX HÉLICOÏDAUX POUR DES TRÉPANS

Publications (1)

Publication Number Publication Date
CA2658363A1 true CA2658363A1 (fr) 2008-01-31

Family

ID=38982310

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002658363A Abandoned CA2658363A1 (fr) 2006-07-25 2007-07-25 Insert a ciseaux helicoidaux pour des trepans

Country Status (3)

Country Link
US (1) US20100126775A1 (fr)
CA (1) CA2658363A1 (fr)
WO (1) WO2008014343A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8028773B2 (en) 2008-01-16 2011-10-04 Smith International, Inc. Drill bit and cutter element having a fluted geometry
US9739097B2 (en) 2011-04-26 2017-08-22 Smith International, Inc. Polycrystalline diamond compact cutters with conic shaped end
CN103635654B (zh) 2011-04-26 2017-07-07 史密斯国际有限公司 在固定切割器钻头中使用套管、压缩弹簧、和/或销/球附连滚动切割器的方法
CN111504780B (zh) * 2020-04-07 2021-02-02 武汉大学 黏结裂纹模型中的岩石软化曲线确定方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5197555A (en) * 1991-05-22 1993-03-30 Rock Bit International, Inc. Rock bit with vectored inserts
US5868213A (en) * 1997-04-04 1999-02-09 Smith International, Inc. Steel tooth cutter element with gage facing knee
US6161634A (en) * 1997-09-04 2000-12-19 Minikus; James C. Cutter element with non-rectilinear crest
US6561293B2 (en) * 1997-09-04 2003-05-13 Smith International, Inc. Cutter element with non-linear, expanded crest
US6196340B1 (en) * 1997-11-28 2001-03-06 U.S. Synthetic Corporation Surface geometry for non-planar drill inserts
US6883624B2 (en) * 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US8028773B2 (en) * 2008-01-16 2011-10-04 Smith International, Inc. Drill bit and cutter element having a fluted geometry

Also Published As

Publication number Publication date
WO2008014343A2 (fr) 2008-01-31
WO2008014343A3 (fr) 2008-03-27
US20100126775A1 (en) 2010-05-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140725