DK0763647T3 - Styrbart boreværktøj og -system - Google Patents

Styrbart boreværktøj og -system

Info

Publication number
DK0763647T3
DK0763647T3 DK96306589T DK96306589T DK0763647T3 DK 0763647 T3 DK0763647 T3 DK 0763647T3 DK 96306589 T DK96306589 T DK 96306589T DK 96306589 T DK96306589 T DK 96306589T DK 0763647 T3 DK0763647 T3 DK 0763647T3
Authority
DK
Denmark
Prior art keywords
drilling tool
controllable drilling
controllable
tool
drilling
Prior art date
Application number
DK96306589T
Other languages
English (en)
Inventor
Alan M Eddison
Spyro J Kotsonis
Original Assignee
Anadrill Int Sa
Schlumberger Services Petrol
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 Anadrill Int Sa, Schlumberger Services Petrol filed Critical Anadrill Int Sa
Application granted granted Critical
Publication of DK0763647T3 publication Critical patent/DK0763647T3/da

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
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
DK96306589T 1995-09-14 1996-09-11 Styrbart boreværktøj og -system DK0763647T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/528,073 US5617926A (en) 1994-08-05 1995-09-14 Steerable drilling tool and system

Publications (1)

Publication Number Publication Date
DK0763647T3 true DK0763647T3 (da) 2001-04-30

Family

ID=24104155

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96306589T DK0763647T3 (da) 1995-09-14 1996-09-11 Styrbart boreværktøj og -system

Country Status (7)

Country Link
US (1) US5617926A (da)
EP (1) EP0763647B1 (da)
AU (1) AU697170B2 (da)
CA (1) CA2185205C (da)
DE (1) DE69612250T2 (da)
DK (1) DK0763647T3 (da)
NO (1) NO311652B1 (da)

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US9403962B2 (en) 2011-12-22 2016-08-02 Schlumberger Technology Corporation Elastomer compositions with silane functionalized silica as reinforcing fillers
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US11346201B2 (en) * 2014-02-20 2022-05-31 Halliburton Energy Services, Inc. Closed-loop speed/position control mechanism
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USD871460S1 (en) * 2016-07-20 2019-12-31 Smart Downhole Tools B.V. Tilt housing of a downhole adjustable drilling inclination tool
MX2019007122A (es) 2016-12-14 2020-02-24 Helmerich & Payne Sistema de brazo articulado movil para lineas de servicio.
US11047419B2 (en) 2017-02-20 2021-06-29 Keith Boutte Segmented driveshaft
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EP4054467A4 (en) 2019-10-08 2024-01-24 Spindle, Karlton, E. Instrument handle for use with instrument alignment feedback system and method
CN110725649B (zh) * 2019-12-09 2024-09-24 长江大学 一种推靠式旋转导向工具
CN111562626A (zh) * 2020-04-21 2020-08-21 中煤科工集团西安研究院有限公司 一种基于重力作用下顶底板定向测量探管及定向探测装备
CN112832689B (zh) * 2021-03-25 2022-11-15 中国石油天然气集团有限公司 一种钻柱旋转式定向控制钻井工具
US12584363B2 (en) * 2021-04-22 2026-03-24 GR Energy Services, Management, LP Orientable weight bar for a downhole tool and method of using same
CN113187395B (zh) * 2021-06-17 2024-12-27 中铁第六勘察设计院集团有限公司 一种定向钻探设备
US12152452B2 (en) * 2021-08-02 2024-11-26 Schlumberger Technology Corporation Sealed connection for multiple-section tool deployment in live wells
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Also Published As

Publication number Publication date
AU697170B2 (en) 1998-10-01
NO963821D0 (no) 1996-09-12
DE69612250T2 (de) 2001-10-18
US5617926A (en) 1997-04-08
EP0763647A2 (en) 1997-03-19
EP0763647B1 (en) 2001-03-28
CA2185205C (en) 2007-04-24
DE69612250D1 (de) 2001-05-03
AU6554796A (en) 1997-03-20
CA2185205A1 (en) 1997-03-15
NO963821L (no) 1997-03-17
NO311652B1 (no) 2001-12-27
EP0763647A3 (en) 1998-12-23

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