CA2438358A1 - Raccord de deviation - Google Patents

Raccord de deviation Download PDF

Info

Publication number
CA2438358A1
CA2438358A1 CA002438358A CA2438358A CA2438358A1 CA 2438358 A1 CA2438358 A1 CA 2438358A1 CA 002438358 A CA002438358 A CA 002438358A CA 2438358 A CA2438358 A CA 2438358A CA 2438358 A1 CA2438358 A1 CA 2438358A1
Authority
CA
Canada
Prior art keywords
joint
pivot means
deflection joint
deflection
pivot
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.)
Abandoned
Application number
CA002438358A
Other languages
English (en)
Inventor
Peter B. Moyes
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.)
Individual
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of CA2438358A1 publication Critical patent/CA2438358A1/fr
Abandoned 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
    • E21B23/14—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints

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)
  • Joints Allowing Movement (AREA)

Abstract

L'invention concerne un raccord de déviation (10) utilisé dans un forage (12) et comprenant un élément muni d'au moins un organe pivotant capable de pivoter autour d'un axe, et au moins un galet (30, 32, 34) destiné à réduire le frottement lorsque ce raccord de déviation se déplace dans ledit forage.
CA002438358A 2001-02-16 2002-02-15 Raccord de deviation Abandoned CA2438358A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0103803A GB0103803D0 (en) 2001-02-16 2001-02-16 A deflection joint
GB0103803.3 2001-02-16
PCT/GB2002/000666 WO2002066779A1 (fr) 2001-02-16 2002-02-15 Raccord de deviation

Publications (1)

Publication Number Publication Date
CA2438358A1 true CA2438358A1 (fr) 2002-08-29

Family

ID=9908857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002438358A Abandoned CA2438358A1 (fr) 2001-02-16 2002-02-15 Raccord de deviation

Country Status (4)

Country Link
EP (1) EP1360391A1 (fr)
CA (1) CA2438358A1 (fr)
GB (1) GB0103803D0 (fr)
WO (1) WO2002066779A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7188671B2 (en) * 2004-10-05 2007-03-13 Saudi Arabian Oil Company System, method, and apparatus for survey tool having roller knuckle joints for use in highly deviated horizontal wells
GB0904574D0 (en) 2009-03-18 2009-04-29 Wireline Engineering Ltd Improved downhole device
GB2515283A (en) * 2013-06-17 2014-12-24 Guy Wheater Mud sensing hole finder (MSHF)
AR123419A1 (es) * 2020-09-02 2022-11-30 Impact Selector Int Llc Herramienta de articulación móvil para fondo de pozo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107973C2 (de) * 1980-07-12 1982-12-02 Preussag Ag, 3000 Hannover Und 1000 Berlin Bohrwerkzeug zur Herstellung gekrümmt verlaufender Abschnitte von Tiefbohrungen
GB2088554A (en) * 1980-11-28 1982-06-09 Pls Pipeline Service Uk Ltd Pipeline route surveying device
US5033558A (en) * 1985-05-16 1991-07-23 R.C.R. Oilfield, Inc. Well tool for use with down-hole drilling apparatus
US4880067A (en) * 1988-02-17 1989-11-14 Baroid Technology, Inc. Apparatus for drilling a curved borehole
US5727641A (en) * 1994-11-01 1998-03-17 Schlumberger Technology Corporation Articulated directional drilling motor assembly

Also Published As

Publication number Publication date
EP1360391A1 (fr) 2003-11-12
GB0103803D0 (en) 2001-04-04
WO2002066779A1 (fr) 2002-08-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued