DE602008004740D1 - Abstandshalter mit strahlablenker - Google Patents

Abstandshalter mit strahlablenker

Info

Publication number
DE602008004740D1
DE602008004740D1 DE602008004740T DE602008004740T DE602008004740D1 DE 602008004740 D1 DE602008004740 D1 DE 602008004740D1 DE 602008004740 T DE602008004740 T DE 602008004740T DE 602008004740 T DE602008004740 T DE 602008004740T DE 602008004740 D1 DE602008004740 D1 DE 602008004740D1
Authority
DE
Germany
Prior art keywords
jet
chamber
earth formation
spacer
fluid
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.)
Active
Application number
DE602008004740T
Other languages
English (en)
Inventor
Jan-Jette Blange
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE602008004740D1 publication Critical patent/DE602008004740D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DE602008004740T 2007-03-22 2008-03-20 Abstandshalter mit strahlablenker Active DE602008004740D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07104670 2007-03-22
PCT/EP2008/053340 WO2008113843A1 (en) 2007-03-22 2008-03-20 Distance holder with jet deflector

Publications (1)

Publication Number Publication Date
DE602008004740D1 true DE602008004740D1 (de) 2011-03-10

Family

ID=38372510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004740T Active DE602008004740D1 (de) 2007-03-22 2008-03-20 Abstandshalter mit strahlablenker

Country Status (9)

Country Link
US (1) US8479844B2 (de)
EP (1) EP2122107B1 (de)
CN (1) CN101641490B (de)
AT (1) ATE497084T1 (de)
AU (1) AU2008228256B2 (de)
BR (1) BRPI0808901A2 (de)
CA (1) CA2680429C (de)
DE (1) DE602008004740D1 (de)
WO (1) WO2008113843A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101641491B (zh) * 2007-03-22 2013-03-20 国际壳牌研究有限公司 具有螺旋形狭槽的定距支座
WO2011076847A1 (en) 2009-12-23 2011-06-30 Shell Internationale Research Maatschappij B.V. Drilling a borehole and hybrid drill string
CN102686821B (zh) 2009-12-23 2015-09-30 国际壳牌研究有限公司 钻孔方法和射流钻孔系统
CA2784545A1 (en) 2009-12-23 2011-06-30 Shell Internationale Research Maatschappij B.V. Method of drilling and jet drilling system
EP2516786A1 (de) 2009-12-23 2012-10-31 Shell Internationale Research Maatschappij B.V. Bohrverfahren und schleifstrahlbohranordnung
CN102686822B (zh) 2009-12-23 2015-06-03 国际壳牌研究有限公司 确定地层材料性质
SG11201510102VA (en) * 2013-07-25 2016-01-28 Halliburton Energy Services Inc Adjustable bullnose assembly for use with a wellbore deflector assembly
CN106179800B (zh) * 2016-08-18 2019-06-28 北华航天工业学院 一种应用于破煤防突的喷嘴旋转装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931187A (en) * 1957-07-08 1960-04-05 Perkins Starling Coffer-dam
US3576222A (en) * 1969-04-01 1971-04-27 Gulf Research Development Co Hydraulic jet drill bit
US3938600A (en) * 1973-07-16 1976-02-17 Continental Oil Company Hydraulic mining nozzle-air lift device
US3924698A (en) * 1974-04-08 1975-12-09 Gulf Research Development Co Drill bit and method of drilling
US5651420A (en) * 1995-03-17 1997-07-29 Baker Hughes, Inc. Drilling apparatus with dynamic cuttings removal and cleaning
GB9517378D0 (en) * 1995-08-24 1995-10-25 Sofitech Nv Hydraulic jetting system
US5887667A (en) * 1997-07-16 1999-03-30 Ring-O-Matic Manufacturing Company, Inc. Method and means for drilling an earthen hole
GC0000132A (en) * 1999-04-28 2005-06-29 Shell Int Research Abrasive jet drilling assembly.
US6702940B2 (en) 2000-10-26 2004-03-09 Shell Oil Company Device for transporting particles of magnetic material
EG23135A (en) * 2001-03-06 2004-04-28 Shell Int Research Jet cutting device with deflector
WO2005005765A1 (en) * 2003-07-09 2005-01-20 Shell Internationale Research Maatschappij B.V. Tool for excavating an object
WO2005005768A1 (en) * 2003-07-09 2005-01-20 Shell Internationale Research Maatschappij B.V. Tool for excavating an object
AR045022A1 (es) * 2003-07-09 2005-10-12 Shell Int Research Sistema y metodo para perforar un objeto
ATE374304T1 (de) * 2003-10-29 2007-10-15 Shell Int Research Fluidstrahlbohrwerkzeug
DE602004009212T2 (de) * 2003-10-29 2008-01-24 Shell Internationale Research Maatschappij B.V. Fluidstrahlbohrwerkzeug

Also Published As

Publication number Publication date
WO2008113843A1 (en) 2008-09-25
EP2122107A1 (de) 2009-11-25
BRPI0808901A2 (pt) 2014-08-19
AU2008228256B2 (en) 2011-04-14
CN101641490A (zh) 2010-02-03
CN101641490B (zh) 2016-06-15
US8479844B2 (en) 2013-07-09
CA2680429A1 (en) 2008-09-25
ATE497084T1 (de) 2011-02-15
US20100084195A1 (en) 2010-04-08
CA2680429C (en) 2015-11-17
EP2122107B1 (de) 2011-01-26
AU2008228256A1 (en) 2008-09-25

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