NO20200253A1 - Method and apparatus for initialization of a wellbore survey tool - Google Patents

Method and apparatus for initialization of a wellbore survey tool

Info

Publication number
NO20200253A1
NO20200253A1 NO20200253A NO20200253A NO20200253A1 NO 20200253 A1 NO20200253 A1 NO 20200253A1 NO 20200253 A NO20200253 A NO 20200253A NO 20200253 A NO20200253 A NO 20200253A NO 20200253 A1 NO20200253 A1 NO 20200253A1
Authority
NO
Norway
Prior art keywords
initialization
survey tool
wellbore survey
wellbore
tool
Prior art date
Application number
NO20200253A
Other languages
Norwegian (no)
Inventor
Adrián Guillermo Ledroz
John Lionel Weston
Original Assignee
Gyrodata Inc
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
Priority claimed from US16/291,986 external-priority patent/US10724361B2/en
Application filed by Gyrodata Inc filed Critical Gyrodata Inc
Publication of NO20200253A1 publication Critical patent/NO20200253A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
    • 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)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
NO20200253A 2019-03-04 2020-03-03 Method and apparatus for initialization of a wellbore survey tool NO20200253A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/291,986 US10724361B2 (en) 2009-05-22 2019-03-04 Method and apparatus for initialization of a wellbore survey tool

Publications (1)

Publication Number Publication Date
NO20200253A1 true NO20200253A1 (en) 2020-09-07

Family

ID=70278601

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20200253A NO20200253A1 (en) 2019-03-04 2020-03-03 Method and apparatus for initialization of a wellbore survey tool

Country Status (2)

Country Link
GB (1) GB2587443A (en)
NO (1) NO20200253A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019118184A1 (en) * 2017-12-14 2019-06-20 Halliburton Energy Services, Inc. Azimuth estimation for directional drilling
CN117514146B (en) * 2024-01-04 2024-03-22 陕西太合智能钻探有限公司 Logging system and logging method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803387A (en) 1972-09-20 1974-04-09 Us Navy Alignment error detection system
US5534875A (en) 1993-06-18 1996-07-09 Adroit Systems, Inc. Attitude determining system for use with global positioning system
US8305230B2 (en) * 2009-05-22 2012-11-06 Gyrodata, Incorporated Method and apparatus for initialization of a wellbore survey tool
US20120245850A1 (en) * 2009-10-30 2012-09-27 Jon Bang Azimuth initialization and calibration of wellbore surveying gyroscopic and inertial instruments by means of an external navigation system

Also Published As

Publication number Publication date
GB2587443A (en) 2021-03-31
GB202002969D0 (en) 2020-04-15

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application