NO994338D0 - Kombinert frese- og borekrone - Google Patents

Kombinert frese- og borekrone

Info

Publication number
NO994338D0
NO994338D0 NO994338A NO994338A NO994338D0 NO 994338 D0 NO994338 D0 NO 994338D0 NO 994338 A NO994338 A NO 994338A NO 994338 A NO994338 A NO 994338A NO 994338 D0 NO994338 D0 NO 994338D0
Authority
NO
Norway
Prior art keywords
drilling bit
combined milling
milling
combined
drilling
Prior art date
Application number
NO994338A
Other languages
English (en)
Other versions
NO994338L (no
NO317067B1 (no
Inventor
James W Anderson
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 NO994338D0 publication Critical patent/NO994338D0/no
Publication of NO994338L publication Critical patent/NO994338L/no
Publication of NO317067B1 publication Critical patent/NO317067B1/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
    • 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
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Shovels (AREA)
  • Drilling Tools (AREA)
  • Crushing And Pulverization Processes (AREA)
NO19994338A 1998-09-08 1999-09-07 Kombinert fres- og borkrone NO317067B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/149,406 US6131675A (en) 1998-09-08 1998-09-08 Combination mill and drill bit

Publications (3)

Publication Number Publication Date
NO994338D0 true NO994338D0 (no) 1999-09-07
NO994338L NO994338L (no) 2000-03-09
NO317067B1 NO317067B1 (no) 2004-08-02

Family

ID=22530131

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19994338A NO317067B1 (no) 1998-09-08 1999-09-07 Kombinert fres- og borkrone

Country Status (5)

Country Link
US (1) US6131675A (no)
AU (1) AU747625B2 (no)
CA (1) CA2281976C (no)
GB (1) GB2341878B (no)
NO (1) NO317067B1 (no)

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US6929076B2 (en) * 2002-10-04 2005-08-16 Security Dbs Nv/Sa Bore hole underreamer having extendible cutting arms
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US7131504B2 (en) * 2002-12-31 2006-11-07 Weatherford/Lamb, Inc. Pressure activated release member for an expandable drillbit
US20050061551A1 (en) * 2003-08-13 2005-03-24 Baker Hughes Incorporated Releasable mill
US7178609B2 (en) * 2003-08-19 2007-02-20 Baker Hughes Incorporated Window mill and drill bit
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US7658241B2 (en) * 2004-04-21 2010-02-09 Security Dbs Nv/Sa Underreaming and stabilizing tool and method for its use
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Also Published As

Publication number Publication date
AU747625B2 (en) 2002-05-16
CA2281976C (en) 2005-03-29
GB2341878A (en) 2000-03-29
AU4741399A (en) 2000-03-16
NO994338L (no) 2000-03-09
US6131675A (en) 2000-10-17
GB9921114D0 (en) 1999-11-10
CA2281976A1 (en) 2000-03-08
GB2341878B (en) 2002-07-31
NO317067B1 (no) 2004-08-02

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