ATE181137T1 - Zweistufiger räumer - Google Patents

Zweistufiger räumer

Info

Publication number
ATE181137T1
ATE181137T1 AT95935506T AT95935506T ATE181137T1 AT E181137 T1 ATE181137 T1 AT E181137T1 AT 95935506 T AT95935506 T AT 95935506T AT 95935506 T AT95935506 T AT 95935506T AT E181137 T1 ATE181137 T1 AT E181137T1
Authority
AT
Austria
Prior art keywords
pct
blades
sec
date
slots
Prior art date
Application number
AT95935506T
Other languages
English (en)
Inventor
Bruce Mcgarian
Richard Alvin Armell
Original Assignee
Red Baron Oil Tools Rental
Smith International
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
Priority claimed from GB9422022A external-priority patent/GB9422022D0/en
Application filed by Red Baron Oil Tools Rental, Smith International filed Critical Red Baron Oil Tools Rental
Application granted granted Critical
Publication of ATE181137T1 publication Critical patent/ATE181137T1/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
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Reciprocating Pumps (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Amplifiers (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT95935506T 1994-10-31 1995-10-31 Zweistufiger räumer ATE181137T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9422022A GB9422022D0 (en) 1994-10-31 1994-10-31 Two stage underreamer
GBGB9505430.0A GB9505430D0 (en) 1994-10-31 1995-03-17 2-stage underreamer

Publications (1)

Publication Number Publication Date
ATE181137T1 true ATE181137T1 (de) 1999-06-15

Family

ID=26305906

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95935506T ATE181137T1 (de) 1994-10-31 1995-10-31 Zweistufiger räumer

Country Status (8)

Country Link
US (1) US5853054A (de)
EP (1) EP0788578B1 (de)
AT (1) ATE181137T1 (de)
AU (1) AU3750195A (de)
DE (1) DE69510217D1 (de)
GB (1) GB2308608B (de)
NO (1) NO311536B1 (de)
WO (1) WO1996013648A1 (de)

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US7073595B2 (en) 2002-09-12 2006-07-11 Cdx Gas, Llc Method and system for controlling pressure in a dual well system
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US7025154B2 (en) 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US8376052B2 (en) 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
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US6726690B2 (en) * 2002-01-17 2004-04-27 Concept Matrix, Llc Diskectomy instrument and method
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US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
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US7163063B2 (en) 2003-11-26 2007-01-16 Cdx Gas, Llc Method and system for extraction of resources from a subterranean well bore
US7419223B2 (en) 2003-11-26 2008-09-02 Cdx Gas, Llc System and method for enhancing permeability of a subterranean zone at a horizontal well bore
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US7222670B2 (en) 2004-02-27 2007-05-29 Cdx Gas, Llc System and method for multiple wells from a common surface location
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US8657039B2 (en) * 2006-12-04 2014-02-25 Baker Hughes Incorporated Restriction element trap for use with an actuation element of a downhole apparatus and method of use
US7900717B2 (en) 2006-12-04 2011-03-08 Baker Hughes Incorporated Expandable reamers for earth boring applications
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CN103271761B (zh) 2008-01-14 2015-10-28 康文图斯整形外科公司 用于骨折修补的装置和方法
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US7882905B2 (en) 2008-03-28 2011-02-08 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and method of using same
WO2009146062A1 (en) * 2008-04-01 2009-12-03 Baker Hughes Incorporated Compound engagement profile on a blade of a down-hole stabilizer and methods therefor
WO2009135116A2 (en) * 2008-05-01 2009-11-05 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and methods of using same
ITTO20080503A1 (it) * 2008-06-27 2009-12-28 Soilmec Spa Dispositivo di consolidamento di terreni mediante miscelazione meccanica ed iniezione di fluidi di consolidamento
US7699120B2 (en) * 2008-07-09 2010-04-20 Smith International, Inc. On demand actuation system
US8327954B2 (en) * 2008-07-09 2012-12-11 Smith International, Inc. Optimized reaming system based upon weight on tool
BRPI1013360A2 (pt) * 2009-03-03 2019-09-24 Baker Hughes Inc defletor de lasca em uma lâmina de um alargador de fundo de poço e método para os mesmos.
US8297381B2 (en) 2009-07-13 2012-10-30 Baker Hughes Incorporated Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods
US8230951B2 (en) * 2009-09-30 2012-07-31 Baker Hughes Incorporated Earth-boring tools having expandable members and methods of making and using such earth-boring tools
GB0919332D0 (en) * 2009-11-04 2009-12-23 Welltonic Ltd Underreamer
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GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore
EP2823136B1 (de) * 2012-03-09 2017-12-13 Deltide Energy Services LLC Mantelrohrschneidwerkzeug mit stabilisierungsstruktur
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CN108756757B (zh) * 2018-05-30 2020-07-03 河南理工大学 注液式矿用钻头式扩孔器
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CN110439466B (zh) * 2019-09-03 2024-04-23 重庆科技学院 一种双级动力扩孔钻具
US12071814B2 (en) 2020-12-07 2024-08-27 Saudi Arabian Oil Company Wellbore notching assembly
CN112727378B (zh) * 2021-02-05 2023-11-24 荆州大方智能科技股份有限公司 一种石油开采用钻杆

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Also Published As

Publication number Publication date
GB2308608B (en) 1998-11-18
NO971931L (no) 1997-06-12
DE69510217D1 (de) 1999-07-15
NO971931D0 (no) 1997-04-25
US5853054A (en) 1998-12-29
GB9707616D0 (en) 1997-06-04
WO1996013648A1 (en) 1996-05-09
EP0788578A1 (de) 1997-08-13
EP0788578B1 (de) 1999-06-09
NO311536B1 (no) 2001-12-03
AU3750195A (en) 1996-05-23
GB2308608A (en) 1997-07-02

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