CA2438358A1 - Raccord de deviation - Google Patents
Raccord de deviation Download PDFInfo
- 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
Links
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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.
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)
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)
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 |
-
2001
- 2001-02-16 GB GB0103803A patent/GB0103803D0/en not_active Ceased
-
2002
- 2002-02-15 EP EP02711096A patent/EP1360391A1/fr not_active Withdrawn
- 2002-02-15 CA CA002438358A patent/CA2438358A1/fr not_active Abandoned
- 2002-02-15 WO PCT/GB2002/000666 patent/WO2002066779A1/fr not_active Application Discontinuation
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 |