AU1997688A - Device for steering the direction of drilling - Google Patents

Device for steering the direction of drilling

Info

Publication number
AU1997688A
AU1997688A AU19976/88A AU1997688A AU1997688A AU 1997688 A AU1997688 A AU 1997688A AU 19976/88 A AU19976/88 A AU 19976/88A AU 1997688 A AU1997688 A AU 1997688A AU 1997688 A AU1997688 A AU 1997688A
Authority
AU
Australia
Prior art keywords
drilling
steering
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.)
Granted
Application number
AU19976/88A
Other versions
AU626528B2 (en
Inventor
Viktor Tokle
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.)
Stiftelsen For Industriell Og Teknisk Forskning Ved Nth Sintef
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 AU1997688A publication Critical patent/AU1997688A/en
Application granted granted Critical
Publication of AU626528B2 publication Critical patent/AU626528B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • E21B7/062Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1057Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064Pipes or rods with a relatively rotating sleeve
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/02Determining slope or direction
    • E21B47/024Determining 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)
  • Soil Working Implements (AREA)
  • Steering Controls (AREA)
  • Circuits Of Receivers In General (AREA)
  • Soft Magnetic Materials (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AU19976/88A 1987-03-16 1988-07-07 Device for steering the direction of drilling Ceased AU626528B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO871068A NO168962C (en) 1987-03-16 1987-03-16 GUIDELINES DRILLED
PCT/NO1988/000057 WO1990000666A1 (en) 1987-03-16 1988-07-07 Device for steering the direction of drilling

Publications (2)

Publication Number Publication Date
AU1997688A true AU1997688A (en) 1990-02-05
AU626528B2 AU626528B2 (en) 1992-08-06

Family

ID=26648013

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19976/88A Ceased AU626528B2 (en) 1987-03-16 1988-07-07 Device for steering the direction of drilling

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104992C2 (en) * 1991-02-19 1994-06-09 Bergwerksverband Gmbh Device for the precise control of overlay bores
NO308552B1 (en) * 1998-12-09 2000-09-25 Devico As Device for non-conforming drills
BE1014730A3 (en) * 2002-03-27 2004-03-02 Halliburton Energy Serv Inc Method and device for core and / or drilling devie.
CA2749221C (en) * 2011-08-22 2013-12-10 Devico As Thrust bearing assembly for a wireline-operated directional core barrel drill
CN109931020B (en) * 2019-03-26 2021-06-11 广州市沙唯士电子科技有限公司 A high-efficient type detection equipment that is used for reliability of iron ore

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203196B (en) * 1961-08-14 1965-10-21 Baker Oil Tools Inc Riser pipe anchor for borehole casing
FR1354032A (en) * 1963-04-26 1964-02-28 Drilling device
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 (en) * 1978-03-06 1979-10-29 Haglund Mats Torbjorn DEVICE FOR CONTROLLING A DRILL CROWN IN A PARTICULAR PATH
SE424214B (en) * 1980-11-06 1982-07-05 Mats T Haglund Device to orient a steering device in connection with the drilling of crooked holes in rock
DE3406364C1 (en) * 1983-07-26 1984-11-22 Christensen, Inc., Salt Lake City, Utah Method and device for directional drilling in underground rock formations
DE3326885C1 (en) * 1983-07-26 1984-08-16 Christensen, Inc., Salt Lake City, Utah Method and apparatus for directional drilling in underground rock formations
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
SE8800945L (en) 1988-09-17
SE8800945D0 (en) 1988-03-16
NO168962C (en) 1992-04-22
NO871068D0 (en) 1987-03-16
EP0391899A1 (en) 1990-10-17
SE502676C2 (en) 1995-12-04
NO168962B (en) 1992-01-13
NO871068L (en) 1988-09-19
AU626528B2 (en) 1992-08-06
WO1990000666A1 (en) 1990-01-25

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