NO20013814D0 - Nede i hullet traktor - Google Patents

Nede i hullet traktor

Info

Publication number
NO20013814D0
NO20013814D0 NO20013814A NO20013814A NO20013814D0 NO 20013814 D0 NO20013814 D0 NO 20013814D0 NO 20013814 A NO20013814 A NO 20013814A NO 20013814 A NO20013814 A NO 20013814A NO 20013814 D0 NO20013814 D0 NO 20013814D0
Authority
NO
Norway
Prior art keywords
down hole
hole tractor
tractor
hole
Prior art date
Application number
NO20013814A
Other languages
English (en)
Other versions
NO20013814L (no
Inventor
Robert W Gissler
Michael W Holcombe
Daniel Purkis
Original Assignee
Petroleum Eng Services
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 Petroleum Eng Services filed Critical Petroleum Eng Services
Publication of NO20013814D0 publication Critical patent/NO20013814D0/no
Publication of NO20013814L publication Critical patent/NO20013814L/no

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/04—Electric drives
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/001—Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/14—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for displacing a cable or cable-operated tool, e.g. for logging or perforating operations in deviated wells
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole
NO20013814A 1999-02-05 2001-08-03 Nede i hullet traktor NO20013814L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/245,468 US6273189B1 (en) 1999-02-05 1999-02-05 Downhole tractor
PCT/GB2000/000319 WO2000046481A2 (en) 1999-02-05 2000-02-04 Downhole tractor

Publications (2)

Publication Number Publication Date
NO20013814D0 true NO20013814D0 (no) 2001-08-03
NO20013814L NO20013814L (no) 2001-08-03

Family

ID=22926776

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013814A NO20013814L (no) 1999-02-05 2001-08-03 Nede i hullet traktor

Country Status (5)

Country Link
US (1) US6273189B1 (no)
EP (1) EP1151177A1 (no)
AU (1) AU2307400A (no)
NO (1) NO20013814L (no)
WO (1) WO2000046481A2 (no)

Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6857486B2 (en) 2001-08-19 2005-02-22 Smart Drilling And Completion, Inc. High power umbilicals for subterranean electric drilling machines and remotely operated vehicles
BR9610373A (pt) * 1995-08-22 1999-12-21 Western Well Toll Inc Ferramenta de furo de tração-empuxo
US6536520B1 (en) 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
GB9723460D0 (en) * 1997-11-07 1998-01-07 Buyers Mark Reciprocating running tool
US6347674B1 (en) * 1998-12-18 2002-02-19 Western Well Tool, Inc. Electrically sequenced tractor
US6854533B2 (en) * 2002-12-20 2005-02-15 Weatherford/Lamb, Inc. Apparatus and method for drilling with casing
US9586699B1 (en) 1999-08-16 2017-03-07 Smart Drilling And Completion, Inc. Methods and apparatus for monitoring and fixing holes in composite aircraft
NO311100B1 (no) 1999-10-26 2001-10-08 Bakke Technology As Apparat for bruk ved mating av et roterende nedihullsverktöy, samt anvendelse av apparatet
EG22359A (en) * 1999-11-24 2002-12-31 Shell Int Research Device for manipulating a tool in a well tubular
GB2374623B (en) * 1999-12-03 2004-03-10 Wireline Engineering Ltd Downhole device
US6464003B2 (en) 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
US6582777B1 (en) * 2000-02-17 2003-06-24 Applied Materials Inc. Electron beam modification of CVD deposited low dielectric constant materials
US6763889B2 (en) * 2000-08-14 2004-07-20 Schlumberger Technology Corporation Subsea intervention
GB0028619D0 (en) * 2000-11-24 2001-01-10 Weatherford Lamb Traction apparatus
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
US6629568B2 (en) 2001-08-03 2003-10-07 Schlumberger Technology Corporation Bi-directional grip mechanism for a wide range of bore sizes
US9625361B1 (en) 2001-08-19 2017-04-18 Smart Drilling And Completion, Inc. Methods and apparatus to prevent failures of fiber-reinforced composite materials under compressive stresses caused by fluids and gases invading microfractures in the materials
US8515677B1 (en) 2002-08-15 2013-08-20 Smart Drilling And Completion, Inc. Methods and apparatus to prevent failures of fiber-reinforced composite materials under compressive stresses caused by fluids and gases invading microfractures in the materials
US6843317B2 (en) 2002-01-22 2005-01-18 Baker Hughes Incorporated System and method for autonomously performing a downhole well operation
GB0206246D0 (en) * 2002-03-15 2002-05-01 Weatherford Lamb Tractors for movement along a pipepline within a fluid flow
US6910533B2 (en) * 2002-04-02 2005-06-28 Schlumberger Technology Corporation Mechanism that assists tractoring on uniform and non-uniform surfaces
US6902022B2 (en) * 2002-06-13 2005-06-07 Society For Research And Initiatives (Sristi) Tractor having a convertible front end and variable track width and related methods
US6924745B2 (en) * 2002-06-13 2005-08-02 Halliburton Energy Services, Inc. System and method for monitoring packer slippage
US7730965B2 (en) 2002-12-13 2010-06-08 Weatherford/Lamb, Inc. Retractable joint and cementing shoe for use in completing a wellbore
US20040045351A1 (en) * 2002-09-05 2004-03-11 Skinner Neal G. Downhole force and torque sensing system and method
US6865934B2 (en) 2002-09-20 2005-03-15 Halliburton Energy Services, Inc. System and method for sensing leakage across a packer
US20040065436A1 (en) * 2002-10-03 2004-04-08 Schultz Roger L. System and method for monitoring a packer in a well
US20040123113A1 (en) 2002-12-18 2004-06-24 Svein Mathiassen Portable or embedded access and input devices and methods for giving access to access limited devices, apparatuses, appliances, systems or networks
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
GB2401130B (en) * 2003-04-30 2006-11-01 Weatherford Lamb A traction apparatus
US7650944B1 (en) 2003-07-11 2010-01-26 Weatherford/Lamb, Inc. Vessel for well intervention
US7156192B2 (en) * 2003-07-16 2007-01-02 Schlumberger Technology Corp. Open hole tractor with tracks
US7150318B2 (en) * 2003-10-07 2006-12-19 Halliburton Energy Services, Inc. Apparatus for actuating a well tool and method for use of same
NO319232B1 (no) * 2003-10-09 2005-07-04 Hpi As Matepumpe for et sandfjerningsapparat i en undergrunnsbronn
US7063146B2 (en) * 2003-10-24 2006-06-20 Halliburton Energy Services, Inc. System and method for processing signals in a well
US7143843B2 (en) * 2004-01-05 2006-12-05 Schlumberger Technology Corp. Traction control for downhole tractor
US7234517B2 (en) * 2004-01-30 2007-06-26 Halliburton Energy Services, Inc. System and method for sensing load on a downhole tool
WO2005090739A1 (en) 2004-03-17 2005-09-29 Western Well Tool, Inc. Roller link toggle gripper for downhole tractor
US7284617B2 (en) * 2004-05-20 2007-10-23 Weatherford/Lamb, Inc. Casing running head
US7185699B2 (en) * 2004-05-25 2007-03-06 Schlumberger Technology Corporation Water compatible hydraulic fluids
US20080066963A1 (en) * 2006-09-15 2008-03-20 Todor Sheiretov Hydraulically driven tractor
US7617873B2 (en) 2004-05-28 2009-11-17 Schlumberger Technology Corporation System and methods using fiber optics in coiled tubing
US9500058B2 (en) * 2004-05-28 2016-11-22 Schlumberger Technology Corporation Coiled tubing tractor assembly
US20050284531A1 (en) * 2004-06-24 2005-12-29 Threadgill Travis J Drill pipe assembly
GB2424432B (en) 2005-02-28 2010-03-17 Weatherford Lamb Deep water drilling with casing
NO324404B1 (no) * 2005-04-28 2007-10-08 Wellbore Solutions As Anordning ved trekkeverktoy for bruk i undergrunnsbronner
BRPI0617837A2 (pt) * 2005-10-27 2016-08-23 Shell Int Research aparelho e método para perfurar um poço em uma formação
US7516782B2 (en) * 2006-02-09 2009-04-14 Schlumberger Technology Corporation Self-anchoring device with force amplification
US8863824B2 (en) * 2006-02-09 2014-10-21 Schlumberger Technology Corporation Downhole sensor interface
US8905148B2 (en) * 2006-02-09 2014-12-09 Schlumberger Technology Corporation Force monitoring tractor
US7624808B2 (en) 2006-03-13 2009-12-01 Western Well Tool, Inc. Expandable ramp gripper
US7764226B1 (en) 2006-04-07 2010-07-27 Topcon Gps, Llc Universal digital channel for receiving signals of global navigation satellite systems
NO325799B1 (no) * 2006-04-26 2008-07-21 Aker Well Service As Fremgangsmate og rotasjonsanordning for mekanisk rotasjonsorientering av en bronntraktor
GB2451784B (en) 2006-05-12 2011-06-01 Weatherford Lamb Stage cementing methods used in casing while drilling
US8276689B2 (en) 2006-05-22 2012-10-02 Weatherford/Lamb, Inc. Methods and apparatus for drilling with casing
US7537061B2 (en) * 2006-06-13 2009-05-26 Precision Energy Services, Inc. System and method for releasing and retrieving memory tool with wireline in well pipe
US20080217024A1 (en) * 2006-08-24 2008-09-11 Western Well Tool, Inc. Downhole tool with closed loop power systems
US20080053663A1 (en) * 2006-08-24 2008-03-06 Western Well Tool, Inc. Downhole tool with turbine-powered motor
US7748476B2 (en) 2006-11-14 2010-07-06 Wwt International, Inc. Variable linkage assisted gripper
US7549471B2 (en) * 2006-12-28 2009-06-23 Thrubit, Llc Deployment tool for well logging instruments conveyed through the interior of a pipe string
US9133673B2 (en) 2007-01-02 2015-09-15 Schlumberger Technology Corporation Hydraulically driven tandem tractor assembly
US8770303B2 (en) 2007-02-19 2014-07-08 Schlumberger Technology Corporation Self-aligning open-hole tractor
WO2008104177A1 (en) * 2007-02-28 2008-09-04 Welltec A/S Drilling tool with fluid cleaner
NO326592B1 (no) * 2007-03-13 2009-01-19 Aker Well Service As Wirelinetraktor med forskyvbar hjulforstillingsmekanisme
DE102007016823A1 (de) * 2007-04-05 2008-11-06 Tracto-Technik Gmbh & Co. Kg Bohrsystem
US20090091278A1 (en) * 2007-09-12 2009-04-09 Michael Montois Downhole Load Sharing Motor Assembly
TWI377632B (en) * 2008-03-27 2012-11-21 Taiwan Tft Lcd Ass Contact structure and forming method thereof and connecting structure thereof
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
US9002648B2 (en) * 2010-02-02 2015-04-07 Schlumberger Technology Corporation Method and apparatus for precise positioning of a borehole measurement instrument
EP2505763A1 (en) * 2011-03-30 2012-10-03 Welltec A/S Downhole driving unit having a hydraulic motor with a static cam ring
EP2505768B1 (en) 2011-03-30 2016-03-30 Welltec A/S Modular downhole tool
DK2505766T3 (da) * 2011-03-30 2013-11-11 Welltec As Brønddrivenhed der har en hydraulisk motor i et hjul
EP2505772B1 (en) * 2011-03-30 2013-05-08 Welltec A/S Hydraulic assembly
EP2505767A1 (en) * 2011-03-30 2012-10-03 Welltec A/S Fail-safe spring
EP2505765B1 (en) * 2011-03-30 2013-11-27 Welltec A/S Downhole driving unit having a hydraulic motor with a planetary gearing system
EP2505771A1 (en) * 2011-03-30 2012-10-03 Welltec A/S Arm assembly
EP2505764B9 (en) * 2011-03-30 2014-06-11 Welltec A/S Downhole driving unit having a spring member for assembling a hydraulic motor housing
EP2505770A1 (en) 2011-03-30 2012-10-03 Welltec A/S Torque member
EP2505769B1 (en) * 2011-03-30 2013-11-06 Welltec A/S Service panel
US9066055B2 (en) * 2011-07-27 2015-06-23 Texas Instruments Incorporated Power supply architectures for televisions and other powered devices
US9097086B2 (en) 2011-09-19 2015-08-04 Saudi Arabian Oil Company Well tractor with active traction control
US9447648B2 (en) 2011-10-28 2016-09-20 Wwt North America Holdings, Inc High expansion or dual link gripper
MX355314B (es) * 2011-11-04 2018-04-16 Schlumberger Technology Bv Método y sistema para una operación de trituración automática.
BR112014020055B8 (pt) 2012-02-13 2020-11-17 Halliburton Energy Services Inc método e aparelho para o controle remoto de ferramentas de fundo do poço usando dispositivos móveis desamarrados
US8839883B2 (en) 2012-02-13 2014-09-23 Halliburton Energy Services, Inc. Piston tractor system for use in subterranean wells
NO336371B1 (no) * 2012-02-28 2015-08-10 West Production Technology As Mateanordning for nedihullsverktøy samt framgangsmåte for aksiell mating av et nedihullsverktøy
MX356310B (es) 2012-06-14 2018-05-23 Halliburton Energy Services Inc Tractor para pozo.
EP2696026A1 (en) * 2012-08-10 2014-02-12 Welltec A/S Downhole turbine-driven system
US9624723B2 (en) * 2012-10-26 2017-04-18 Saudi Arabian Oil Company Application of downhole rotary tractor
US9528354B2 (en) 2012-11-14 2016-12-27 Schlumberger Technology Corporation Downhole tool positioning system and method
US9157287B2 (en) * 2012-12-20 2015-10-13 Schlumberger Technology Corporation System and method for conveying
EP2770158A1 (en) * 2013-02-22 2014-08-27 Welltec A/S Electrical wheel assembly
US20160237812A1 (en) * 2013-09-30 2016-08-18 Schlumberger Technology Corporation Fiber Optic Slickline and Tractor System
US9719315B2 (en) * 2013-11-15 2017-08-01 Ge Oil & Gas Esp, Inc. Remote controlled self propelled deployment system for horizontal wells
WO2015076826A1 (en) 2013-11-22 2015-05-28 Halliburton Energy Services, Inc. Down hole harmonic drive transmission
US10087748B2 (en) * 2013-12-17 2018-10-02 Schlumberger Technology Corporation Method, apparatus and system for safe mode telemetry system
WO2015094320A1 (en) 2013-12-20 2015-06-25 Halliburton Energy Services, Inc. Closed-loop drilling parameter control
CA2931801C (en) 2013-12-31 2020-07-21 Halliburton Energy Services, Inc. Bend measurements of adjustable motor assemblies using inclinometers
CA2924358C (en) 2013-12-31 2018-02-27 Halliburton Energy Services, Inc. Bend measurements of adjustable motor assemblies using magnetometers
WO2015102600A1 (en) * 2013-12-31 2015-07-09 Halliburton Energy Services, Inc. Bend measurements of adjustable motor assemblies using strain gauges
US9488020B2 (en) 2014-01-27 2016-11-08 Wwt North America Holdings, Inc. Eccentric linkage gripper
CA2936911C (en) * 2014-01-28 2021-05-11 Eitan BONDEROVER Downhole tractor with redundant motor drives with independent circuit breakers
WO2016085484A1 (en) 2014-11-26 2016-06-02 Halliburton Energy Services, Inc. Tractor traction control for cased hole
US10577873B2 (en) * 2015-02-13 2020-03-03 Halliburton Energy Services, Inc. Shape memory alloy rope socket for a downhole tool
DK3070257T3 (en) * 2015-03-20 2018-12-03 Welltec As The downhole tool STRING
NO344602B1 (en) 2015-04-01 2020-02-10 Qinterra Tech As Apparatus for use in a tractor in a wellbore and methods
US9850724B2 (en) 2015-04-02 2017-12-26 Schlumberger Technology Corporation Downhole tools and methods of controlling downhole tools
NO341849B1 (no) * 2016-01-08 2018-02-05 Well Conveyor As Trekkeverktøy benyttet i et borehull og/eller rørledning og en drivmodul for et trekkeverktøy
NO343801B1 (en) * 2016-02-17 2019-06-11 Qinterra Tech As Downhole tractor comprising a hydraulic supply line for actuating hydraulic components
US10385657B2 (en) 2016-08-30 2019-08-20 General Electric Company Electromagnetic well bore robot conveyance system
NO342938B1 (en) 2016-10-06 2018-09-03 Qinterra Tech As Downhole tractor comprising two or more hydraulic supply lines
WO2018094368A1 (en) * 2016-11-21 2018-05-24 Schroit Sam System for the operational and performance efficiency improvement of wireline tractors
NO343461B1 (en) * 2017-06-30 2019-03-18 Qinterra Tech As Downhole tractor comprising an improved hydraulic system
NO344461B1 (no) * 2017-07-06 2019-12-23 Well Conveyor As Trekkeverktøy benyttet i et borehull og/eller rørledning og en drivmodul for et trekkeverktøy
US10711548B2 (en) 2017-08-18 2020-07-14 Saudi Arabian Oil Company Traversing across a wash-out zone in a wellbore
US10955264B2 (en) 2018-01-24 2021-03-23 Saudi Arabian Oil Company Fiber optic line for monitoring of well operations
US10927625B2 (en) 2018-05-10 2021-02-23 Colorado School Of Mines Downhole tractor for use in a wellbore
WO2019216922A1 (en) * 2018-05-11 2019-11-14 Thru Tubing Solutions, Inc. Downhole tool assembly advancement through wellbore
CA3070355C (en) 2018-05-11 2023-02-14 Thru Tubing Solutions, Inc. Rotational speed reduction in downhole tool assemblies
NO345438B1 (no) * 2018-06-19 2021-02-01 Well Conveyor As Rørledningstrekkeverktøy og en fremgangsmåte for aktivering av et rørledningstrekkeverktøy
WO2020009692A1 (en) * 2018-07-02 2020-01-09 Halliburton Energy Services, Inc. Adaptive tractor wheel
US11002093B2 (en) 2019-02-04 2021-05-11 Saudi Arabian Oil Company Semi-autonomous downhole taxi with fiber optic communication
US10995574B2 (en) 2019-04-24 2021-05-04 Saudi Arabian Oil Company Subterranean well thrust-propelled torpedo deployment system and method
US10883810B2 (en) 2019-04-24 2021-01-05 Saudi Arabian Oil Company Subterranean well torpedo system
US11365958B2 (en) 2019-04-24 2022-06-21 Saudi Arabian Oil Company Subterranean well torpedo distributed acoustic sensing system and method
US20220259933A1 (en) * 2019-08-16 2022-08-18 Halliburton Energy Services, Inc. Elastomer molded wheel for downhole tractor
US11499372B2 (en) * 2019-10-28 2022-11-15 Halliburton Energy Services, Inc. Downhole tractor control systems and methods to adjust a load of a downhole motor
US11346177B2 (en) 2019-12-04 2022-05-31 Saudi Arabian Oil Company Repairable seal assemblies for oil and gas applications
WO2021226219A1 (en) * 2020-05-07 2021-11-11 Baker Hughes Oilfield Operations Llc Chemical injection system for completed wellbores
US11149510B1 (en) * 2020-06-03 2021-10-19 Saudi Arabian Oil Company Freeing a stuck pipe from a wellbore
NO345947B1 (en) * 2020-06-03 2021-11-08 Well Innovation As Pulling tool
CN112431565B (zh) * 2020-11-30 2022-08-19 西安石油大学 一种液压反馈控制可振击式连续油管牵引器
US20220275692A1 (en) * 2021-03-01 2022-09-01 Saudi Arabian Oil Company Maintaining and inspecting a wellbore
US11933122B2 (en) * 2021-07-16 2024-03-19 Halliburton Energy Services, Inc. Systems and methods for power equalization for multiple downhole tractors
US11873690B2 (en) 2021-07-16 2024-01-16 Halliburton Energy Services, Inc. System and methods for power maximization for downhole tractor
CA3230024A1 (en) 2021-08-26 2023-03-02 Colorado School Of Mines System and method for harvesting geothermal energy from a subterranean formation
US11851994B2 (en) * 2021-10-08 2023-12-26 Halliburton Energy Services, Inc. Coiled tubing gravity feed under live well conditions
US11814914B1 (en) * 2022-06-16 2023-11-14 Halliburton Energy Services, Inc. Downhole tractor drive module

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742259A (en) 1953-04-06 1956-04-17 Cormack E Boucher Conduit tractor
US2964110A (en) * 1958-05-01 1960-12-13 Otis Eng Co Kickover tool
US3401988A (en) * 1966-02-08 1968-09-17 American Pipe & Constr Co Centering and stabilizing means for a pipeline traversing machine
US3405772A (en) 1966-09-28 1968-10-15 American Coldset Corp Sampling device
US3890905A (en) 1974-02-01 1975-06-24 Crc Crose Int Inc Apparatus for driving a device within a pipe
US3969950A (en) * 1974-03-04 1976-07-20 Trw Inc. Drive assembly
DE2604063A1 (de) 1976-02-03 1977-08-04 Miguel Kling Selbstfahrende und selbstarretierende vorrichtung zum befahren von kanaelen bzw. von langgestreckten gebilden
US4243099A (en) 1978-05-24 1981-01-06 Schlumberger Technology Corporation Selectively-controlled well bore apparatus
US4192380A (en) 1978-10-02 1980-03-11 Dresser Industries, Inc. Method and apparatus for logging inclined earth boreholes
US4624306A (en) 1983-06-20 1986-11-25 Traver Tool Company Downhole mobility and propulsion apparatus
US4843896A (en) * 1988-02-26 1989-07-04 Western Stress, Inc. Probe for internal bore inspection
US4811792A (en) * 1988-03-07 1989-03-14 Baker Hughes Incorporated Well tool stabilizer and method
US4960173A (en) * 1989-10-26 1990-10-02 Baker Hughes Incorporated Releasable well tool stabilizer
ES2088791T3 (es) 1990-04-12 1996-09-16 Htc As Orificio de perforacion asi como metodo y aparato para su realizacion.
US5040619A (en) 1990-04-12 1991-08-20 Halliburton Logging Services, Inc. Wireline supported perforating gun enabling oriented perforations
DK292690D0 (da) 1990-12-10 1990-12-10 Htc As Motor- eller pumpeaggregat
US5211510A (en) 1990-12-12 1993-05-18 Kidoh Construction Co., Ltd. Propulsion method of pipe to be buried without soil discharge and an excavator
US5306101A (en) 1990-12-31 1994-04-26 Brooklyn Union Gas Cutting/expanding tool
US5236055A (en) * 1991-03-13 1993-08-17 Canadian Aging & Rehabilitation Product Development Corporation Wheel with coaxial drive system mounted in the wheelhub field of the invention
US5209304A (en) 1991-08-16 1993-05-11 Western Atlas International, Inc. Propulsion apparatus for positioning selected tools in tubular members
US5403122A (en) 1991-11-06 1995-04-04 Granella; Bruno Process, in particular to install sewer pipes and a device to carry out the process
DK34192D0 (da) 1992-03-13 1992-03-13 Htc As Traktor til fremfoering af bearbejdnings- og maaleudstyr i et borehul
US5439320A (en) 1994-02-01 1995-08-08 Abrams; Sam Pipe splitting and spreading system
NO940493D0 (no) 1994-02-14 1994-02-14 Norsk Hydro As Lokomotiv eller traktor for fremtrekking av utstyr i et rör eller borehull
US5794703A (en) 1996-07-03 1998-08-18 Ctes, L.C. Wellbore tractor and method of moving an item through a wellbore

Also Published As

Publication number Publication date
WO2000046481A2 (en) 2000-08-10
EP1151177A1 (en) 2001-11-07
US6273189B1 (en) 2001-08-14
WO2000046481B1 (en) 2001-05-25
NO20013814L (no) 2001-08-03
WO2000046481A3 (en) 2001-02-15
AU2307400A (en) 2000-08-25

Similar Documents

Publication Publication Date Title
NO20013814D0 (no) Nede i hullet traktor
DE60026752D1 (de) Schneeräumfahrzeug
DE60009395D1 (de) Bildanzeige
PT1224180E (pt) Azois substituidos
DE60014081D1 (de) Mähdrescher
DK1261585T3 (da) Substituerede indol-Mannichbaser
DE60003425D1 (de) Bohrlochvorrichtung
NO20021815D0 (no) Forbindelse
DE60040978D1 (de) Bakterizides organisches polymermaterial
DE50004713D1 (de) Bohrgerät
DE50011489D1 (de) Sägerät
IT1317267B1 (it) Macchina tosaerba
DE50004398D1 (de) Erntemaschine
DE29907717U1 (de) Lochschneider
DE50002590D1 (de) Turbomaschinenschaufel
DE59902159D1 (de) Aktiver mikromischer
NO20022927D0 (no) Substituerte pyrrazoler
FR2791941B3 (fr) Remorque
DE50007378D1 (de) Einzelkornsämaschine
NO993137L (no) Underrömmer
FI19992647A (fi) Porakruunu
DE60007598D1 (de) Befestigungsstruktur
DE29906386U1 (de) Anzuchtkörper
DE50011599D1 (de) Sattelzug
DE29902065U1 (de) Traktor

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application