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NO20002908D0 - Anordning og fremgangsmÕte for borehullsundersøkelser - Google Patents

Anordning og fremgangsmÕte for borehullsundersøkelser

Info

Publication number
NO20002908D0
NO20002908D0 NO20002908A NO20002908A NO20002908D0 NO 20002908 D0 NO20002908 D0 NO 20002908D0 NO 20002908 A NO20002908 A NO 20002908A NO 20002908 A NO20002908 A NO 20002908A NO 20002908 D0 NO20002908 D0 NO 20002908D0
Authority
NO
Norway
Prior art keywords
borehole investigations
borehole
investigations
Prior art date
Application number
NO20002908A
Other languages
English (en)
Other versions
NO20002908L (no
Inventor
Ichiro Shirasaka
Kirby G Schrader
Jean-Michel Hache
Original Assignee
Schlumberger Holdings
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 Schlumberger Holdings filed Critical Schlumberger Holdings
Publication of NO20002908D0 publication Critical patent/NO20002908D0/no
Publication of NO20002908L publication Critical patent/NO20002908L/no

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/183—Compensation of inertial measurements, e.g. for temperature effects
    • G01C21/188—Compensation of inertial measurements, e.g. for temperature effects for accumulated errors, e.g. by coupling inertial systems with absolute positioning systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gyroscopes (AREA)
NO20002908A 1999-06-08 2000-06-07 Fremgangsmåte og anordning for borehullsundersökelser NO20002908L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/327,873 US6453239B1 (en) 1999-06-08 1999-06-08 Method and apparatus for borehole surveying

Publications (2)

Publication Number Publication Date
NO20002908D0 true NO20002908D0 (no) 2000-06-07
NO20002908L NO20002908L (no) 2000-12-11

Family

ID=23278450

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002908A NO20002908L (no) 1999-06-08 2000-06-07 Fremgangsmåte og anordning for borehullsundersökelser

Country Status (3)

Country Link
US (1) US6453239B1 (no)
GB (1) GB2351808B (no)
NO (1) NO20002908L (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119195746A (zh) * 2024-11-29 2024-12-27 青岛智腾微电子有限公司 基于高精度补偿算法的井斜方位测量系统

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Also Published As

Publication number Publication date
GB2351808B (en) 2001-09-05
GB0012721D0 (en) 2000-07-19
US6453239B1 (en) 2002-09-17
NO20002908L (no) 2000-12-11
GB2351808A (en) 2001-01-10

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