SE502676C2 - Anordning för styrning av riktningen hos ett bergborr - Google Patents

Anordning för styrning av riktningen hos ett bergborr

Info

Publication number
SE502676C2
SE502676C2 SE8800945A SE8800945A SE502676C2 SE 502676 C2 SE502676 C2 SE 502676C2 SE 8800945 A SE8800945 A SE 8800945A SE 8800945 A SE8800945 A SE 8800945A SE 502676 C2 SE502676 C2 SE 502676C2
Authority
SE
Sweden
Prior art keywords
sleeve
fixing sleeve
tube
outer tube
bearing
Prior art date
Application number
SE8800945A
Other languages
English (en)
Swedish (sv)
Other versions
SE8800945D0 (sv
SE8800945L (sv
Inventor
Viktor Tokle
Original Assignee
Stiftelsen Ind Og Tek Forsk
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 Stiftelsen Ind Og Tek Forsk filed Critical Stiftelsen Ind Og Tek Forsk
Publication of SE8800945D0 publication Critical patent/SE8800945D0/xx
Publication of SE8800945L publication Critical patent/SE8800945L/xx
Publication of SE502676C2 publication Critical patent/SE502676C2/sv

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
    • 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
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B47/024—Determining slope or direction of devices in the borehole

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Soft Magnetic Materials (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Circuits Of Receivers In General (AREA)
  • Soil Working Implements (AREA)
  • Steering Controls (AREA)
SE8800945A 1987-03-16 1988-03-16 Anordning för styrning av riktningen hos ett bergborr SE502676C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO871068A NO168962C (no) 1987-03-16 1987-03-16 Retningsstyrt bor
PCT/NO1988/000057 WO1990000666A1 (en) 1987-03-16 1988-07-07 Device for steering the direction of drilling

Publications (3)

Publication Number Publication Date
SE8800945D0 SE8800945D0 (sv) 1988-03-16
SE8800945L SE8800945L (sv) 1988-09-17
SE502676C2 true SE502676C2 (sv) 1995-12-04

Family

ID=26648013

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800945A SE502676C2 (sv) 1987-03-16 1988-03-16 Anordning för styrning av riktningen hos ett bergborr

Country Status (5)

Country Link
EP (1) EP0391899A1 (no)
AU (1) AU626528B2 (no)
NO (1) NO168962C (no)
SE (1) SE502676C2 (no)
WO (1) WO1990000666A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104992C2 (de) * 1991-02-19 1994-06-09 Bergwerksverband Gmbh Vorrichtung zur zielgenauen Steuerung von Überlagerungsbohrungen
NO308552B1 (no) * 1998-12-09 2000-09-25 Devico As Anordning ved avviksbor
BE1014730A3 (fr) * 2002-03-27 2004-03-02 Halliburton Energy Serv Inc Procede et dispositif de carottage et/ou forage devie.
CA2749221C (en) * 2011-08-22 2013-12-10 Devico As Thrust bearing assembly for a wireline-operated directional core barrel drill
CN109931020B (zh) * 2019-03-26 2021-06-11 广州市沙唯士电子科技有限公司 一种用于铁矿的可靠性高的高效型探测设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203196B (de) * 1961-08-14 1965-10-21 Baker Oil Tools Inc Steigrohranker fuer Bohrlochsverrohrung
FR1354032A (fr) * 1963-04-26 1964-02-28 Dispositif de forage
GB1139908A (en) * 1966-05-02 1969-01-15 Drilco Oil Tools Inc Well bore drilling apparatus
US4040189A (en) * 1976-09-22 1977-08-09 La Coste And Romberg, Inc. Method and apparatus for leveling an instrument in a well bore
SE410753B (sv) * 1978-03-06 1979-10-29 Haglund Mats Torbjorn Anordning for att styra en borrkrona i en bestemd bana
SE424214B (sv) * 1980-11-06 1982-07-05 Mats T Haglund Anordning for att vid borrning av krokta bergborrhal orientera en styrapparat
DE3326885C1 (de) * 1983-07-26 1984-08-16 Christensen, Inc., Salt Lake City, Utah Verfahren und Vorrichtung zum Richtungsbohren in unterirdische Gesteinsformationen
DE3406364C1 (de) * 1983-07-26 1984-11-22 Christensen, Inc., Salt Lake City, Utah Verfahren und Vorrichtung zum Richtungsbohren in unterirdische Gesteinsformationen
US4597454A (en) * 1984-06-12 1986-07-01 Schoeffler William N Controllable downhole directional drilling tool and method

Also Published As

Publication number Publication date
SE8800945D0 (sv) 1988-03-16
NO871068D0 (no) 1987-03-16
NO168962C (no) 1992-04-22
WO1990000666A1 (en) 1990-01-25
AU626528B2 (en) 1992-08-06
SE8800945L (sv) 1988-09-17
NO168962B (no) 1992-01-13
NO871068L (no) 1988-09-19
EP0391899A1 (en) 1990-10-17
AU1997688A (en) 1990-02-05

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