NO333739B1 - Borehullsverktoy med radialt utstrekkbare elementer - Google Patents

Borehullsverktoy med radialt utstrekkbare elementer Download PDF

Info

Publication number
NO333739B1
NO333739B1 NO20055646A NO20055646A NO333739B1 NO 333739 B1 NO333739 B1 NO 333739B1 NO 20055646 A NO20055646 A NO 20055646A NO 20055646 A NO20055646 A NO 20055646A NO 333739 B1 NO333739 B1 NO 333739B1
Authority
NO
Norway
Prior art keywords
tool
knife
cam
extendable
supporting
Prior art date
Application number
NO20055646A
Other languages
English (en)
Norwegian (no)
Other versions
NO20055646D0 (no
NO20055646L (no
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
Publication of NO20055646D0 publication Critical patent/NO20055646D0/no
Publication of NO20055646L publication Critical patent/NO20055646L/no
Publication of NO333739B1 publication Critical patent/NO333739B1/no

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)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
NO20055646A 2003-04-30 2005-11-30 Borehullsverktoy med radialt utstrekkbare elementer NO333739B1 (no)

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 (3)

Publication Number Publication Date
NO20055646D0 NO20055646D0 (no) 2005-11-30
NO20055646L NO20055646L (no) 2006-01-16
NO333739B1 true NO333739B1 (no) 2013-09-02

Family

ID=9957336

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20055646A NO333739B1 (no) 2003-04-30 2005-11-30 Borehullsverktoy med radialt utstrekkbare elementer

Country Status (9)

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

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US9759014B2 (en) 2013-05-13 2017-09-12 Baker Hughes Incorporated Earth-boring tools including movable formation-engaging structures and related methods
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CN105909176B (zh) * 2016-05-09 2018-03-27 西南石油大学 一种三刀翼随钻扩眼工具
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Also Published As

Publication number Publication date
CN1816679B (zh) 2011-06-01
GB0309906D0 (en) 2003-06-04
CA2524189A1 (en) 2004-11-11
ATE551491T1 (de) 2012-04-15
RU2341639C2 (ru) 2008-12-20
CA2524189C (en) 2011-07-26
EP1618277B1 (en) 2012-03-28
NO20055646D0 (no) 2005-11-30
RU2005137520A (ru) 2006-09-10
US7703553B2 (en) 2010-04-27
WO2004097163A1 (en) 2004-11-11
EP1618277A1 (en) 2006-01-25
NO20055646L (no) 2006-01-16
US20070089912A1 (en) 2007-04-26
CN1816679A (zh) 2006-08-09

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