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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
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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US8376052B2 (en) 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
US6598686B1 (en) 1998-11-20 2003-07-29 Cdx Gas, Llc Method and system for enhanced access to a subterranean zone
US6679322B1 (en) 1998-11-20 2004-01-20 Cdx Gas, Llc Method and system for accessing subterranean deposits from the surface
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US7048049B2 (en) 2001-10-30 2006-05-23 Cdx Gas, Llc Slant entry well system and method
US6425448B1 (en) 2001-01-30 2002-07-30 Cdx Gas, L.L.P. Method and system for accessing subterranean zones from a limited surface area
US6662870B1 (en) 2001-01-30 2003-12-16 Cdx Gas, L.L.C. Method and system for accessing subterranean deposits from a limited surface area
US8297377B2 (en) 1998-11-20 2012-10-30 Vitruvian Exploration, Llc Method and system for accessing subterranean deposits from the surface and tools therefor
US7025154B2 (en) 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US6681855B2 (en) 2001-10-19 2004-01-27 Cdx Gas, L.L.C. Method and system for management of by-products from subterranean zones
US6708764B2 (en) 2002-07-12 2004-03-23 Cdx Gas, L.L.C. Undulating well bore
GB9926564D0 (en) * 1999-11-10 2000-01-12 Depuy Int Ltd Bone resection device
US6383188B2 (en) * 2000-02-15 2002-05-07 The Spineology Group Llc Expandable reamer
US6412556B1 (en) 2000-08-03 2002-07-02 Cdx Gas, Inc. Cavity positioning tool and method
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US7451836B2 (en) * 2001-08-08 2008-11-18 Smith International, Inc. Advanced expandable reaming tool
US6644422B1 (en) 2001-08-13 2003-11-11 Cdx Gas, L.L.C. Pantograph underreamer
US6591922B1 (en) 2001-08-13 2003-07-15 Cdx Gas, Llc Pantograph underreamer and method for forming a well bore cavity
US6575255B1 (en) 2001-08-13 2003-06-10 Cdx Gas, Llc Pantograph underreamer
US6595302B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Multi-blade underreamer
US6595301B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Single-blade underreamer
US7699849B2 (en) * 2002-01-17 2010-04-20 Concept Matrix, Llc Diskectomy instrument with disposable blade head
US6726690B2 (en) * 2002-01-17 2004-04-27 Concept Matrix, Llc Diskectomy instrument and method
US6722452B1 (en) 2002-02-19 2004-04-20 Cdx Gas, Llc Pantograph underreamer
US6810960B2 (en) * 2002-04-22 2004-11-02 Weatherford/Lamb, Inc. Methods for increasing production from a wellbore
CA2388793C (en) * 2002-05-31 2009-09-15 Tesco Corporation Under reamer
US6725922B2 (en) 2002-07-12 2004-04-27 Cdx Gas, Llc Ramping well bores
US6976547B2 (en) 2002-07-16 2005-12-20 Cdx Gas, Llc Actuator underreamer
US7007758B2 (en) * 2002-07-17 2006-03-07 Cdx Gas, Llc Cavity positioning tool and method
US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
US7036611B2 (en) 2002-07-30 2006-05-02 Baker Hughes Incorporated Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
US8333245B2 (en) 2002-09-17 2012-12-18 Vitruvian Exploration, Llc Accelerated production of gas from a subterranean zone
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CA2492422C (en) 2004-01-13 2008-11-04 Weatherford/Lamb, Inc. A system for evaluating over and underbalanced drilling operations
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US7900717B2 (en) 2006-12-04 2011-03-08 Baker Hughes Incorporated Expandable reamers for earth boring applications
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
CA2671423C (en) 2006-12-04 2012-04-10 Baker Hughes Incorporated Expandable reamers for earth-boring applications and methods of using the same
US8028767B2 (en) * 2006-12-04 2011-10-04 Baker Hughes, Incorporated Expandable stabilizer with roller reamer elements
CA2781407A1 (en) 2008-01-14 2009-07-23 Michael P. Brenzel Apparatus and methods for fracture repair
GB2458527B (en) * 2008-03-25 2012-07-25 Hunting Welltonic Ltd High expansion anchoring and stabilisation device
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
US8205689B2 (en) * 2008-05-01 2012-06-26 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and method 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
US8327954B2 (en) * 2008-07-09 2012-12-11 Smith International, Inc. Optimized reaming system based upon weight on tool
US7699120B2 (en) * 2008-07-09 2010-04-20 Smith International, Inc. On demand actuation system
EP2408993A4 (de) * 2009-03-03 2014-04-09 Baker Hughes Inc Spanabweiser auf einer klinge eines bohrlochräumers und verfahren dafür
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
EP2523614A4 (de) 2010-01-15 2017-02-15 Conventus Orthopaedics, Inc. Drehbare und starre orthopädische stange
ES2733729T3 (es) 2010-01-20 2019-12-02 Conventus Orthopaedics Inc Aparato para el acceso a huesos y para la preparación de cavidades
CN108125714A (zh) 2010-03-08 2018-06-08 康文图斯整形外科公司 用于固定骨植入物的装置及方法
SG190172A1 (en) 2010-11-08 2013-06-28 Baker Hughes Inc Tools for use in subterranean boreholes having expandable members and related methods
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
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
WO2015009662A2 (en) * 2013-07-15 2015-01-22 Deltide Energy Services, Llc Well bore casing cutting tool having an improved blade structure and pad type stabilizers
CA2969316A1 (en) 2013-12-12 2015-06-18 Conventus Orthopaedics, Inc. Tissue displacement tools and methods
US10202814B2 (en) 2014-06-10 2019-02-12 Schlumberger Technology Corporation Downhole tool with expandable stabilizer and underreamer
WO2016108842A1 (en) 2014-12-30 2016-07-07 Halliburton Energy Services, Inc. Downhole tool surfaces configured to reduce drag forces and erosion during exposure to fluid flow
US10631881B2 (en) 2017-03-09 2020-04-28 Flower Orthopedics Corporation Plating depth gauge and countersink instrument
WO2019010252A2 (en) 2017-07-04 2019-01-10 Conventus Orthopaedics, Inc. APPARATUS AND METHODS FOR TREATING BONES
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
CN109707345B (zh) * 2018-12-27 2023-09-22 中国水利水电科学研究院 防止钻孔孔壁坍塌的护壁网结构及其安装工具和安装方法
CN110439466B (zh) * 2019-09-03 2024-04-23 重庆科技学院 一种双级动力扩孔钻具
US20220178208A1 (en) * 2020-12-07 2022-06-09 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
US5853054A (en) 1998-12-29
NO311536B1 (no) 2001-12-03
NO971931L (no) 1997-06-12
GB2308608B (en) 1998-11-18
WO1996013648A1 (en) 1996-05-09
GB9707616D0 (en) 1997-06-04
GB2308608A (en) 1997-07-02
NO971931D0 (no) 1997-04-25
AU3750195A (en) 1996-05-23
EP0788578B1 (de) 1999-06-09
DE69510217D1 (de) 1999-07-15
EP0788578A1 (de) 1997-08-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties