NO322981B1 - Anordning og fremgangsmate for toveis verktoytransport i bronn ved hjelp av tosidig gripekam - Google Patents

Anordning og fremgangsmate for toveis verktoytransport i bronn ved hjelp av tosidig gripekam Download PDF

Info

Publication number
NO322981B1
NO322981B1 NO20023658A NO20023658A NO322981B1 NO 322981 B1 NO322981 B1 NO 322981B1 NO 20023658 A NO20023658 A NO 20023658A NO 20023658 A NO20023658 A NO 20023658A NO 322981 B1 NO322981 B1 NO 322981B1
Authority
NO
Norway
Prior art keywords
cam
gripping
arm
comb
tool
Prior art date
Application number
NO20023658A
Other languages
English (en)
Norwegian (no)
Other versions
NO20023658D0 (no
NO20023658L (no
Inventor
Roger A Post
Todor K Sheiretov
Carl J Roy
Joseph F Cordera
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20023658D0 publication Critical patent/NO20023658D0/no
Publication of NO20023658L publication Critical patent/NO20023658L/no
Publication of NO322981B1 publication Critical patent/NO322981B1/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/04Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0411Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/001Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Earth Drilling (AREA)
  • Manipulator (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
NO20023658A 2001-08-03 2002-08-01 Anordning og fremgangsmate for toveis verktoytransport i bronn ved hjelp av tosidig gripekam NO322981B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/921,825 US6629568B2 (en) 2001-08-03 2001-08-03 Bi-directional grip mechanism for a wide range of bore sizes

Publications (3)

Publication Number Publication Date
NO20023658D0 NO20023658D0 (no) 2002-08-01
NO20023658L NO20023658L (no) 2003-02-04
NO322981B1 true NO322981B1 (no) 2006-12-18

Family

ID=25446026

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20023658A NO322981B1 (no) 2001-08-03 2002-08-01 Anordning og fremgangsmate for toveis verktoytransport i bronn ved hjelp av tosidig gripekam

Country Status (7)

Country Link
US (1) US6629568B2 (de)
EP (1) EP1281834B1 (de)
AU (1) AU2002300367B2 (de)
CA (1) CA2396822C (de)
DE (1) DE60210017T2 (de)
NO (1) NO322981B1 (de)
SA (1) SA02230231B1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9610373A (pt) * 1995-08-22 1999-12-21 Western Well Toll Inc Ferramenta de furo de tração-empuxo
US6651747B2 (en) * 1999-07-07 2003-11-25 Schlumberger Technology Corporation Downhole anchoring tools conveyed by non-rigid carriers
US6464003B2 (en) 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
GB2361488B (en) * 2000-04-20 2004-05-26 Sondex Ltd Roller centralizer for wireline tools
US6935423B2 (en) * 2000-05-02 2005-08-30 Halliburton Energy Services, Inc. Borehole retention device
GB0012769D0 (en) * 2000-05-26 2000-07-19 Weatherford Lamb Restraint mechanism
GB2364079B (en) * 2000-06-28 2004-11-17 Renovus Ltd Drill bits
US7090025B2 (en) 2000-10-25 2006-08-15 Weatherford/Lamb, Inc. Methods and apparatus for reforming and expanding tubulars in a wellbore
US7121351B2 (en) * 2000-10-25 2006-10-17 Weatherford/Lamb, Inc. Apparatus and method for completing a wellbore
US8245796B2 (en) * 2000-12-01 2012-08-21 Wwt International, Inc. Tractor with improved valve system
US7121364B2 (en) * 2003-02-10 2006-10-17 Western Well Tool, Inc. Tractor with improved valve system
GB0102021D0 (en) * 2001-01-26 2001-03-14 E2 Tech Ltd Apparatus
US6920936B2 (en) * 2002-03-13 2005-07-26 Schlumberger Technology Corporation Constant force actuator
US6796380B2 (en) * 2002-08-19 2004-09-28 Baker Hughes Incorporated High expansion anchor system
GB0220933D0 (en) * 2002-09-10 2002-10-23 Weatherford Lamb Tubing expansion tool
US7048089B2 (en) * 2003-05-07 2006-05-23 Battelle Energy Alliance, Llc Methods and apparatus for use in detecting seismic waves in a borehole
US7156192B2 (en) * 2003-07-16 2007-01-02 Schlumberger Technology Corp. Open hole tractor with tracks
US7348892B2 (en) * 2004-01-20 2008-03-25 Halliburton Energy Services, Inc. Pipe mounted telemetry receiver
US7505063B1 (en) * 2004-02-17 2009-03-17 Ronald A. Basterdo Self-adjusting and centering camera mount for inspecting pipe
WO2005090739A1 (en) * 2004-03-17 2005-09-29 Western Well Tool, Inc. Roller link toggle gripper for downhole tractor
US7104318B2 (en) * 2004-04-07 2006-09-12 Plexus Ocean Systems, Ltd. Self-contained centralizer system
US9500058B2 (en) * 2004-05-28 2016-11-22 Schlumberger Technology Corporation Coiled tubing tractor assembly
US7617873B2 (en) 2004-05-28 2009-11-17 Schlumberger Technology Corporation System and methods using fiber optics in coiled tubing
US7334642B2 (en) * 2004-07-15 2008-02-26 Schlumberger Technology Corporation Constant force actuator
CA2555563C (en) 2005-08-05 2009-03-31 Weatherford/Lamb, Inc. Apparatus and methods for creation of down hole annular barrier
DE602005018367D1 (de) 2005-08-08 2010-01-28 Schlumberger Technology Bv Bohrsystem
US7516782B2 (en) * 2006-02-09 2009-04-14 Schlumberger Technology Corporation Self-anchoring device with force amplification
US7624808B2 (en) * 2006-03-13 2009-12-01 Western Well Tool, Inc. Expandable ramp gripper
US7748476B2 (en) 2006-11-14 2010-07-06 Wwt International, Inc. Variable linkage assisted gripper
JP4588014B2 (ja) * 2006-12-08 2010-11-24 日立Geニュークリア・エナジー株式会社 燃料交換機
US9133673B2 (en) 2007-01-02 2015-09-15 Schlumberger Technology Corporation Hydraulically driven tandem tractor assembly
US7992642B2 (en) * 2007-05-23 2011-08-09 Schlumberger Technology Corporation Polished bore receptacle
US7770667B2 (en) * 2007-06-14 2010-08-10 Wwt International, Inc. Electrically powered tractor
GB2454697B (en) 2007-11-15 2011-11-30 Schlumberger Holdings Anchoring systems for drilling tools
GB2454701B (en) * 2007-11-15 2012-02-29 Schlumberger Holdings Methods of drilling with a downhole drilling machine
US7757767B2 (en) * 2008-03-06 2010-07-20 Baker Hughes Incorporated Through tubing gun lock
US8082980B2 (en) * 2009-01-21 2011-12-27 Schlumberger Technology Corporation Downhole well access line cutting tool
US8245779B2 (en) * 2009-08-07 2012-08-21 Geodaq, Inc. Centralizer apparatus
EP2290190A1 (de) * 2009-08-31 2011-03-02 Services Petroliers Schlumberger Verfahren und Vorrichtung für gesteuerte bidirektionale Bewegungen eines Ölfeldwerkzeugs in einer Bohrlochumgebung
US8365822B2 (en) 2009-08-31 2013-02-05 Schlumberger Technology Corporation Interleaved arm system for logging a wellbore and method for using same
US8485278B2 (en) * 2009-09-29 2013-07-16 Wwt International, Inc. Methods and apparatuses for inhibiting rotational misalignment of assemblies in expandable well tools
US8602115B2 (en) * 2009-12-01 2013-12-10 Schlumberger Technology Corporation Grip enhanced tractoring
US20110198099A1 (en) * 2010-02-16 2011-08-18 Zierolf Joseph A Anchor apparatus and method
US8464791B2 (en) 2010-08-30 2013-06-18 Schlumberger Technology Corporation Arm system for logging a wellbore and method for using same
US8485253B2 (en) 2010-08-30 2013-07-16 Schlumberger Technology Corporation Anti-locking device for use with an arm system for logging a wellbore and method for using same
US8468882B2 (en) 2010-11-30 2013-06-25 Schlumberger Technology Corporation Method and apparatus for logging a wellbore
US9127507B2 (en) * 2010-12-14 2015-09-08 Schlumberger Technology Corporation Rotatable wireline tool of enhanced hydraulic drive consistency
EP2505764B9 (de) * 2011-03-30 2014-06-11 Welltec A/S Bohrlochantriebseinheit mit Federelement zum Anordnen eines Hydraulikmotorgehäuses
EP2505768B1 (de) * 2011-03-30 2016-03-30 Welltec A/S Ausfallsichere Feder
EP2505767A1 (de) * 2011-03-30 2012-10-03 Welltec A/S Ausfallsichere Feder
EP2505771A1 (de) 2011-03-30 2012-10-03 Welltec A/S Armanordnung
US10260299B2 (en) * 2011-08-05 2019-04-16 Coiled Tubing Specialties, Llc Internal tractor system for downhole tubular body
US9447648B2 (en) 2011-10-28 2016-09-20 Wwt North America Holdings, Inc High expansion or dual link gripper
US8585110B2 (en) 2011-12-31 2013-11-19 National Oilwell Varco, L.P. Internal pipe gripping tool
JP6080367B2 (ja) * 2012-02-29 2017-02-15 ケミカルグラウト株式会社 孔芯計測装置
BR112016002220A2 (pt) * 2013-07-24 2017-08-01 Bp America Production Company centralizadores para invólucros em poços
US9624933B2 (en) * 2013-08-29 2017-04-18 Dresser-Rand Company Support assembly for a turbomachine
US9488020B2 (en) 2014-01-27 2016-11-08 Wwt North America Holdings, Inc. Eccentric linkage gripper
WO2015128487A1 (de) * 2014-02-28 2015-09-03 Leoni Kabel Holding Gmbh Kabel, insbesondere induktionskabel, verfahren zum verlegen eines solchen kabels und verlegehilfe
GB201406299D0 (en) 2014-04-08 2014-05-21 Acoustic Data Ltd Gauge hanger
CA3153255C (en) * 2014-06-17 2024-01-02 Petrojet Canada Inc. Hydraulic drilling systems and methods
NO337937B1 (no) * 2014-08-20 2016-07-11 E Holstad Holding As Sentreringsanordning og fremgangsmåte for bruk av en sentreringsanordning
NO342655B1 (no) 2014-08-20 2018-06-25 E Holstad Holding As Apparat for tetting av en boring, et system omfattende apparatet og en fremgangsmåte ved bruk av apparatet
US9777572B2 (en) 2014-11-17 2017-10-03 Baker Hughes Incorporated Multi-probe reservoir sampling device
US10041319B2 (en) 2015-02-13 2018-08-07 Halliburton Energy Services, Inc. Downhole apparatus with anchors and failsafe high torque transmission drive
US20160298396A1 (en) * 2015-04-08 2016-10-13 Probe Technology Services, Inc. Constant force centralizer
US10378292B2 (en) 2015-11-03 2019-08-13 Nabors Lux 2 Sarl Device to resist rotational forces while drilling a borehole
CN105909234A (zh) * 2016-05-18 2016-08-31 北京富地勘察测绘有限公司 一种井下自动对中探测装置
GB2578551B (en) 2017-06-20 2022-07-13 Sondex Wireline Ltd Sensor deployment system and method
US10907467B2 (en) 2017-06-20 2021-02-02 Sondex Wireline Limited Sensor deployment using a movable arm system and method
GB2578256B (en) 2017-06-20 2022-07-27 Sondex Wireline Ltd Sensor bracket system and method
US10883325B2 (en) 2017-06-20 2021-01-05 Sondex Wireline Limited Arm deployment system and method
US10927625B2 (en) 2018-05-10 2021-02-23 Colorado School Of Mines Downhole tractor for use in a wellbore
CN108798552A (zh) * 2018-06-06 2018-11-13 黑龙江兰德超声科技股份有限公司 一种滑轮式阵列感应扶正器
US11248427B2 (en) * 2018-08-06 2022-02-15 Schlumberger Technology Corporation Systems and methods for manipulating wellbore completion products
BR112021019359A2 (pt) 2019-05-17 2021-11-30 Halliburton Energy Services Inc Ferramenta de fundo de poço e método
CA3149301A1 (en) * 2019-08-01 2021-02-04 Chevron U.S.A. Inc. Artificial lift systems utilizing high speed centralizers
GB201917970D0 (en) 2019-12-09 2020-01-22 Innovative Drilling Systems Ltd Downhole traction tool and method of use
US11408229B1 (en) 2020-03-27 2022-08-09 Coiled Tubing Specialties, Llc Extendible whipstock, and method for increasing the bend radius of a hydraulic jetting hose downhole
US11933112B2 (en) * 2020-06-08 2024-03-19 Geodynamics, Inc. Hydraulically powered centralizer device for borehole and method
WO2022015206A1 (ru) * 2020-07-13 2022-01-20 Общество с ограниченной ответственностью "Л-Петро" Устройство и способ доставки приборов в горизонтальные скважины
US11624250B1 (en) 2021-06-04 2023-04-11 Coiled Tubing Specialties, Llc Apparatus and method for running and retrieving tubing using an electro-mechanical linear actuator driven downhole tractor
CN113653453A (zh) * 2021-08-18 2021-11-16 中石化石油工程技术服务有限公司 牵引器的井下变径环境自适应调节装置及其控制方法
CA3230024A1 (en) 2021-08-26 2023-03-02 Colorado School Of Mines System and method for harvesting geothermal energy from a subterranean formation
CN113931613B (zh) * 2021-09-29 2023-07-25 中国科学院武汉岩土力学研究所 一种深钻孔井下推靠定位对中系统及方法
US11965409B2 (en) * 2022-03-28 2024-04-23 Schlumberger Technology Corporation Downhole device communication using measured electrical property of supplied power
US11649687B1 (en) 2022-03-29 2023-05-16 James Dawson High expansion anti-rotation anchor catcher
USD1009088S1 (en) * 2022-05-10 2023-12-26 Kaldera, LLC Wellbore tool with extendable arms
CN117514983B (zh) * 2024-01-05 2024-03-19 成都理工大学 一种复杂井筒自适应牵引机器人支撑机构及其控制方法
CN117738599A (zh) * 2024-02-19 2024-03-22 东营中达石油设备有限公司 一种石油开采用套管扶正器

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1177984A (en) 1914-09-30 1916-04-04 Robert W Beene Cable-feeder.
US2742259A (en) 1953-04-06 1956-04-17 Cormack E Boucher Conduit tractor
US2871946A (en) 1956-04-20 1959-02-03 Baker Oil Tools Inc Apparatus for effecting operation of subsurace well bore devices
US3063372A (en) * 1960-04-01 1962-11-13 Jet Res Ct Inc Apparatus for perforating wells
US3405772A (en) 1966-09-28 1968-10-15 American Coldset Corp Sampling device
US3670566A (en) 1970-12-10 1972-06-20 Go Intern Inc Apparatus for attaching a tool to a conduit in a borehole
SU481748A1 (ru) 1972-12-25 1975-08-25 Самоходное шасси дл передвижени внутри трубы
US3827512A (en) 1973-01-22 1974-08-06 Continental Oil Co Anchoring and pressuring apparatus for a drill
US3862359A (en) 1973-10-09 1975-01-21 Thiokol Corp Inflatable inspection instrument
US3890905A (en) 1974-02-01 1975-06-24 Crc Crose Int Inc Apparatus for driving a device within a pipe
US3926267A (en) 1974-07-31 1975-12-16 Valentin Konstant Svirschevsky Device for driving holes in the ground
GB1516307A (en) 1974-09-09 1978-07-05 Babcock & Wilcox Ltd Apparatus for conveying a device for inspecting or performing operations on the interior of a tube
US4095655A (en) 1975-10-14 1978-06-20 Still William L Earth penetration
CH594848A5 (de) 1976-02-24 1978-01-31 Sigel Gfeller Alwin
US4071086A (en) 1976-06-22 1978-01-31 Suntech, Inc. Apparatus for pulling tools into a wellbore
US4031750A (en) 1976-09-02 1977-06-28 Dresser Industries, Inc. Apparatus for logging inclined earth boreholes
US4177734A (en) 1977-10-03 1979-12-11 Midcon Pipeline Equipment Co. Drive unit for internal pipe line equipment
US4243099A (en) 1978-05-24 1981-01-06 Schlumberger Technology Corporation Selectively-controlled well bore apparatus
GB2029500B (en) * 1978-08-29 1982-09-22 Hayward Tyler Ltd Means for gripping the inside surface of a pipe
US4272781A (en) 1978-09-08 1981-06-09 Tokyo Shibaura Denki Kabushiki Kaisha Nondestructive examining apparatus
US4192380A (en) 1978-10-02 1980-03-11 Dresser Industries, Inc. Method and apparatus for logging inclined earth boreholes
US4325438A (en) * 1980-03-24 1982-04-20 Scientific Drilling Controls Lengthening drill string containing an instrument
US4369713A (en) 1980-10-20 1983-01-25 Transcanada Pipelines Ltd. Pipeline crawler
US4457236A (en) 1981-02-24 1984-07-03 Akhmadiev Galimzyan M Pipe internal towing carriage
CA1158182A (en) 1981-02-25 1983-12-06 Eric G. De Buda Pneumatically operated pipe crawler
DE3111814A1 (de) 1981-03-25 1982-10-07 Kraftwerk Union AG, 4330 Mülheim Selbstfahrender rohrinnenmanipulator zum fernbedienten transportieren von pruefgeraeten und werkzeugen laengs vorgegebener vorschubbahnen, vorzugsweise fuer kernkraftanlagen
ATE34821T1 (de) 1982-02-02 1988-06-15 Subscan Systems Ltd Rohrleitungsfahrzeug.
US4676310A (en) 1982-07-12 1987-06-30 Scherbatskoy Serge Alexander Apparatus for transporting measuring and/or logging equipment in a borehole
US4463814A (en) 1982-11-26 1984-08-07 Advanced Drilling Corporation Down-hole drilling apparatus
US4557327A (en) 1983-09-12 1985-12-10 J. C. Kinley Company Roller arm centralizer
FR2556478B1 (fr) 1983-12-09 1986-09-05 Elf Aquitaine Procede et dispositif de mesures geophysiques dans un puits fore
FR2559913B1 (fr) 1984-02-17 1986-05-30 Elf Aquitaine Dispositif de mesures geophysiques dans un puits fore
US4919223A (en) 1988-01-15 1990-04-24 Shawn E. Egger Apparatus for remotely controlled movement through tubular conduit
US4862808A (en) 1988-08-29 1989-09-05 Gas Research Institute Robotic pipe crawling device
US4838170A (en) 1988-10-17 1989-06-13 Mcdermott International, Inc. Drive wheel unit
US5184676A (en) 1990-02-26 1993-02-09 Graham Gordon A Self-propelled apparatus
ES2088791T3 (es) 1990-04-12 1996-09-16 Htc As Orificio de perforacion asi como metodo y aparato para su realizacion.
JP3149110B2 (ja) 1990-09-28 2001-03-26 株式会社東芝 走行機構及びその走行機構を備えた走行装置
DK292690D0 (da) 1990-12-10 1990-12-10 Htc As Motor- eller pumpeaggregat
US5293823A (en) 1992-09-23 1994-03-15 Box W Donald Robotic vehicle
FR2697578B1 (fr) 1992-11-05 1995-02-17 Schlumberger Services Petrol Centreur pour sondage.
US5433493A (en) * 1993-03-25 1995-07-18 Lifting Technologies, Inc. Apparatus for securing a load-carrying implement to a lifting member
US5309844A (en) 1993-05-24 1994-05-10 The United States Of America As Represented By The United States Department Of Energy Flexible pipe crawling device having articulated two axis coupling
US5375530A (en) 1993-09-20 1994-12-27 The United States Of America As Represented By The Department Of Energy Pipe crawler with stabilizing midsection
NO940493D0 (no) 1994-02-14 1994-02-14 Norsk Hydro As Lokomotiv eller traktor for fremtrekking av utstyr i et rör eller borehull
US6003606A (en) 1995-08-22 1999-12-21 Western Well Tool, Inc. Puller-thruster downhole tool
US5765640A (en) * 1996-03-07 1998-06-16 Baker Hughes Incorporated Multipurpose tool
US5794703A (en) 1996-07-03 1998-08-18 Ctes, L.C. Wellbore tractor and method of moving an item through a wellbore
GB9617115D0 (en) 1996-08-15 1996-09-25 Astec Dev Ltd Pipeline traction system
US6112809A (en) 1996-12-02 2000-09-05 Intelligent Inspection Corporation Downhole tools with a mobility device
US5848479A (en) 1997-06-18 1998-12-15 Federal Products Co. Bore gauge centralizer
US6179055B1 (en) 1997-09-05 2001-01-30 Schlumberger Technology Corporation Conveying a tool along a non-vertical well
US5954131A (en) 1997-09-05 1999-09-21 Schlumberger Technology Corporation Method and apparatus for conveying a logging tool through an earth formation
AR018459A1 (es) 1998-06-12 2001-11-14 Shell Int Research Metodo y disposicion para mover equipos hacia y a traves de un conducto y dispositivo de vaiven para ser usado en dicha disposicion
US6232773B1 (en) 1998-09-05 2001-05-15 Bj Services Company Consistent drag floating backing bar system for pipeline pigs and method for using the same
US6347674B1 (en) 1998-12-18 2002-02-19 Western Well Tool, Inc. Electrically sequenced tractor
GB2351308B (en) 1998-12-18 2003-05-28 Western Well Tool Inc Electro-hydraulically controlled tractor
US6273189B1 (en) 1999-02-05 2001-08-14 Halliburton Energy Services, Inc. Downhole tractor

Also Published As

Publication number Publication date
DE60210017D1 (de) 2006-05-11
NO20023658D0 (no) 2002-08-01
EP1281834B1 (de) 2006-03-22
DE60210017T2 (de) 2007-02-22
US6629568B2 (en) 2003-10-07
US20030024710A1 (en) 2003-02-06
NO20023658L (no) 2003-02-04
CA2396822A1 (en) 2003-02-03
AU2002300367B2 (en) 2007-05-31
SA02230231B1 (ar) 2006-10-29
EP1281834A1 (de) 2003-02-05
CA2396822C (en) 2006-06-06

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