NO20042745L - Fremgangsmate og apparat for en oppadrettet utfresing av et fôringsparti - Google Patents

Fremgangsmate og apparat for en oppadrettet utfresing av et fôringsparti

Info

Publication number
NO20042745L
NO20042745L NO20042745A NO20042745A NO20042745L NO 20042745 L NO20042745 L NO 20042745L NO 20042745 A NO20042745 A NO 20042745A NO 20042745 A NO20042745 A NO 20042745A NO 20042745 L NO20042745 L NO 20042745L
Authority
NO
Norway
Prior art keywords
feeding portion
upward milling
milling
upward
feeding
Prior art date
Application number
NO20042745A
Other languages
English (en)
Other versions
NO331250B1 (no
Inventor
John P Davis
Gerald D Lynde
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
Publication of NO20042745L publication Critical patent/NO20042745L/no
Publication of NO331250B1 publication Critical patent/NO331250B1/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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/095—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses
    • 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

  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • Earth Drilling (AREA)
  • Disintegrating Or Milling (AREA)
NO20042745A 2001-11-30 2004-06-29 Fremgangsmate og anordning for utfresing av fôringsrorseksjon i en bronn NO331250B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33845801P 2001-11-30 2001-11-30
US10/123,077 US6679328B2 (en) 1999-07-27 2002-04-11 Reverse section milling method and apparatus
PCT/US2002/037061 WO2003048510A1 (en) 2001-11-30 2002-11-20 Reverse section milling method and apparatus

Publications (2)

Publication Number Publication Date
NO20042745L true NO20042745L (no) 2004-08-30
NO331250B1 NO331250B1 (no) 2011-11-07

Family

ID=26821212

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042745A NO331250B1 (no) 2001-11-30 2004-06-29 Fremgangsmate og anordning for utfresing av fôringsrorseksjon i en bronn

Country Status (7)

Country Link
US (1) US6679328B2 (no)
AU (1) AU2002348294B2 (no)
CA (1) CA2468729C (no)
DE (1) DE10297474T5 (no)
GB (1) GB2399372B (no)
NO (1) NO331250B1 (no)
WO (1) WO2003048510A1 (no)

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Also Published As

Publication number Publication date
GB0411902D0 (en) 2004-06-30
WO2003048510A1 (en) 2003-06-12
NO331250B1 (no) 2011-11-07
CA2468729C (en) 2007-07-03
AU2002348294B2 (en) 2007-03-29
GB2399372B (en) 2005-03-09
CA2468729A1 (en) 2003-06-12
GB2399372A (en) 2004-09-15
US6679328B2 (en) 2004-01-20
DE10297474T5 (de) 2004-12-02
AU2002348294A1 (en) 2003-06-17
US20020162659A1 (en) 2002-11-07

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