EP0772728A1 - Lokomotive oder traktor zum bewegen von geräten in einem rohr oder bohrloch - Google Patents

Lokomotive oder traktor zum bewegen von geräten in einem rohr oder bohrloch

Info

Publication number
EP0772728A1
EP0772728A1 EP95910021A EP95910021A EP0772728A1 EP 0772728 A1 EP0772728 A1 EP 0772728A1 EP 95910021 A EP95910021 A EP 95910021A EP 95910021 A EP95910021 A EP 95910021A EP 0772728 A1 EP0772728 A1 EP 0772728A1
Authority
EP
European Patent Office
Prior art keywords
tractor
locomotive
rollers
relation
accordance
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP95910021A
Other languages
English (en)
French (fr)
Inventor
Einar Boe
Hans Paul Carlsen
Stig Holgersen
Olav Sveinung Haugerud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Altinex AS
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of EP0772728A1 publication Critical patent/EP0772728A1/de
Ceased legal-status Critical Current

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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole

Definitions

  • the rollers can be composed of a number of discs 35, for example of hard metal, each of which has sharp, peripheral edges 15, as shown in fig. 5 C).
  • the discs rotate freely on the shaft 36, between the ends of the articulated arms 40, 41, each of which is connected by means of a hinge to the pantographs 18, 19.

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)
  • Excavating Of Shafts Or Tunnels (AREA)
EP95910021A 1994-02-14 1995-02-14 Lokomotive oder traktor zum bewegen von geräten in einem rohr oder bohrloch Ceased EP0772728A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO940493 1994-02-14
NO940493A NO940493D0 (no) 1994-02-14 1994-02-14 Lokomotiv eller traktor for fremtrekking av utstyr i et rör eller borehull
PCT/NO1995/000034 WO1995021987A1 (en) 1994-02-14 1995-02-14 Locomotive or tractor for pulling equipment in a pipe or drill hole

Publications (1)

Publication Number Publication Date
EP0772728A1 true EP0772728A1 (de) 1997-05-14

Family

ID=19896851

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95910021A Ceased EP0772728A1 (de) 1994-02-14 1995-02-14 Lokomotive oder traktor zum bewegen von geräten in einem rohr oder bohrloch

Country Status (4)

Country Link
EP (1) EP0772728A1 (de)
AU (1) AU1826195A (de)
NO (1) NO940493D0 (de)
WO (1) WO1995021987A1 (de)

Families Citing this family (29)

* 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
US6102138A (en) * 1997-08-20 2000-08-15 Baker Hughes Incorporated Pressure-modulation valve assembly
GB9723460D0 (en) 1997-11-07 1998-01-07 Buyers Mark Reciprocating running tool
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
US6273189B1 (en) * 1999-02-05 2001-08-14 Halliburton Energy Services, Inc. Downhole tractor
NO311100B1 (no) * 1999-10-26 2001-10-08 Bakke Technology As Apparat for bruk ved mating av et roterende nedihullsverktöy, samt anvendelse av apparatet
US6464003B2 (en) 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
GB0028619D0 (en) 2000-11-24 2001-01-10 Weatherford Lamb Traction apparatus
US6629568B2 (en) 2001-08-03 2003-10-07 Schlumberger Technology Corporation Bi-directional grip mechanism for a wide range of bore sizes
US6715559B2 (en) 2001-12-03 2004-04-06 Western Well Tool, Inc. Gripper assembly for downhole tractors
US6910533B2 (en) 2002-04-02 2005-06-28 Schlumberger Technology Corporation Mechanism that assists tractoring on uniform and non-uniform surfaces
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
US7617873B2 (en) 2004-05-28 2009-11-17 Schlumberger Technology Corporation System and methods using fiber optics in coiled tubing
US9133673B2 (en) * 2007-01-02 2015-09-15 Schlumberger Technology Corporation Hydraulically driven tandem tractor assembly
NO332192B1 (no) 2008-03-19 2012-07-23 I Tec As Kobling mellom borehullsverktoy med sentrale drivaksler
NO333300B1 (no) 2008-06-05 2013-04-29 Norwegian Hard Rock Drilling As Anordning ved bergboremaskin
NO330959B1 (no) * 2009-04-22 2011-08-29 Aker Well Service As Anordning ved stroker
US8365822B2 (en) 2009-08-31 2013-02-05 Schlumberger Technology Corporation Interleaved arm system for logging a wellbore and method for using same
EP2290190A1 (de) 2009-08-31 2011-03-02 Services Petroliers Schlumberger Verfahren und Vorrichtung für gesteuerte bidirektionale Bewegungen eines Ölfeldwerkzeugs in einer Bohrlochumgebung
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
US8464791B2 (en) 2010-08-30 2013-06-18 Schlumberger Technology Corporation 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
US9447648B2 (en) 2011-10-28 2016-09-20 Wwt North America Holdings, Inc High expansion or dual link gripper
NO336371B1 (no) * 2012-02-28 2015-08-10 West Production Technology As Mateanordning for nedihullsverktøy samt framgangsmåte for aksiell mating av et nedihullsverktøy
US9488020B2 (en) 2014-01-27 2016-11-08 Wwt North America Holdings, Inc. Eccentric linkage gripper
GB2533019B (en) * 2015-08-19 2016-10-12 Global Tech And Innovation Ltd A downhole tractor including a drive mechanism
US10927625B2 (en) 2018-05-10 2021-02-23 Colorado School Of Mines Downhole tractor for use in a wellbore
GB2588476B (en) * 2019-05-04 2022-02-16 Openfield A production logging tool and downhole fluid analysis probe deployment method
EP4392722A1 (de) 2021-08-26 2024-07-03 Colorado School Of Mines System und verfahren zur gewinnung von geothermischer energie aus einer unterirdischen formation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894117A (en) * 1959-10-26 1962-04-18 Halliburton Tucker Ltd Improvements relating to means for lowering equipment into oil wells
DE2439063C3 (de) * 1974-08-14 1981-09-17 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Vorrichtung zum Herstellen von Bohrlöchern im Boden

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9521987A1 *

Also Published As

Publication number Publication date
AU1826195A (en) 1995-08-29
NO940493D0 (no) 1994-02-14
WO1995021987A1 (en) 1995-08-17

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 19970701

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Owner name: ALTINEX AS

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