ATE551491T1 - Bohrlochwerkzeug mit radial ausfahrbaren teilen - Google Patents

Bohrlochwerkzeug mit radial ausfahrbaren teilen

Info

Publication number
ATE551491T1
ATE551491T1 AT04729456T AT04729456T ATE551491T1 AT E551491 T1 ATE551491 T1 AT E551491T1 AT 04729456 T AT04729456 T AT 04729456T AT 04729456 T AT04729456 T AT 04729456T AT E551491 T1 ATE551491 T1 AT E551491T1
Authority
AT
Austria
Prior art keywords
extendable members
drill hole
hole tool
radially extendable
extendable parts
Prior art date
Application number
AT04729456T
Other languages
English (en)
Inventor
Alan Martyn Eddison
Mark Adam
Original Assignee
Andergauge Ltd
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 Andergauge Ltd filed Critical Andergauge Ltd
Application granted granted Critical
Publication of ATE551491T1 publication Critical patent/ATE551491T1/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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
AT04729456T 2003-04-30 2004-04-26 Bohrlochwerkzeug mit radial ausfahrbaren teilen ATE551491T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0309906.6A GB0309906D0 (en) 2003-04-30 2003-04-30 Downhole tool
PCT/GB2004/001758 WO2004097163A1 (en) 2003-04-30 2004-04-26 Downhole tool having radially extendable members

Publications (1)

Publication Number Publication Date
ATE551491T1 true ATE551491T1 (de) 2012-04-15

Family

ID=9957336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04729456T ATE551491T1 (de) 2003-04-30 2004-04-26 Bohrlochwerkzeug mit radial ausfahrbaren teilen

Country Status (9)

Country Link
US (1) US7703553B2 (de)
EP (1) EP1618277B1 (de)
CN (1) CN1816679B (de)
AT (1) ATE551491T1 (de)
CA (1) CA2524189C (de)
GB (1) GB0309906D0 (de)
NO (1) NO333739B1 (de)
RU (1) RU2341639C2 (de)
WO (1) WO2004097163A1 (de)

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Also Published As

Publication number Publication date
WO2004097163A1 (en) 2004-11-11
EP1618277A1 (de) 2006-01-25
CN1816679A (zh) 2006-08-09
NO20055646D0 (no) 2005-11-30
CA2524189A1 (en) 2004-11-11
GB0309906D0 (en) 2003-06-04
CA2524189C (en) 2011-07-26
NO333739B1 (no) 2013-09-02
RU2005137520A (ru) 2006-09-10
NO20055646L (no) 2006-01-16
RU2341639C2 (ru) 2008-12-20
EP1618277B1 (de) 2012-03-28
CN1816679B (zh) 2011-06-01
US7703553B2 (en) 2010-04-27
US20070089912A1 (en) 2007-04-26

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