NO311236B1 - Fremgangsmåte for undersökelse av et brönnhull - Google Patents

Fremgangsmåte for undersökelse av et brönnhull Download PDF

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Publication number
NO311236B1
NO311236B1 NO19944290A NO944290A NO311236B1 NO 311236 B1 NO311236 B1 NO 311236B1 NO 19944290 A NO19944290 A NO 19944290A NO 944290 A NO944290 A NO 944290A NO 311236 B1 NO311236 B1 NO 311236B1
Authority
NO
Norway
Prior art keywords
magnetic field
wellbore
axial component
estimate
sensor array
Prior art date
Application number
NO19944290A
Other languages
English (en)
Norwegian (no)
Other versions
NO944290D0 (no
NO944290L (no
Inventor
Richard D Dipersio
Original Assignee
Baker Hughes 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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO944290D0 publication Critical patent/NO944290D0/no
Publication of NO944290L publication Critical patent/NO944290L/no
Publication of NO311236B1 publication Critical patent/NO311236B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Saccharide Compounds (AREA)
NO19944290A 1993-11-19 1994-11-10 Fremgangsmåte for undersökelse av et brönnhull NO311236B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/155,027 US5452518A (en) 1993-11-19 1993-11-19 Method of correcting for axial error components in magnetometer readings during wellbore survey operations

Publications (3)

Publication Number Publication Date
NO944290D0 NO944290D0 (no) 1994-11-10
NO944290L NO944290L (no) 1995-05-22
NO311236B1 true NO311236B1 (no) 2001-10-29

Family

ID=22553839

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19944290A NO311236B1 (no) 1993-11-19 1994-11-10 Fremgangsmåte for undersökelse av et brönnhull

Country Status (4)

Country Link
US (1) US5452518A (fr)
EP (1) EP0654686B1 (fr)
CA (1) CA2134190C (fr)
NO (1) NO311236B1 (fr)

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* Cited by examiner, † Cited by third party
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US5623407A (en) * 1995-06-07 1997-04-22 Baker Hughes Incorporated Method of correcting axial and transverse error components in magnetometer readings during wellbore survey operations
GB9518990D0 (en) * 1995-09-16 1995-11-15 Baroid Technology Inc Borehole surveying
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GB2324608B (en) * 1996-01-11 2000-02-02 Baroid Technology Inc Method for correcting borehole azimuth surveys for cross-axial magnetic interference
US5774360A (en) * 1996-03-26 1998-06-30 Western Atlas International, Inc. Method of correcting formation resistivity well logs for the effects of formation layer inclination with respect to the wellbore
US5960370A (en) * 1996-08-14 1999-09-28 Scientific Drilling International Method to determine local variations of the earth's magnetic field and location of the source thereof
GB2334109B (en) * 1996-11-08 2000-07-05 Baker Hughes Inc Method of correcting wellbore magnetometer errors
US5806194A (en) * 1997-01-10 1998-09-15 Baroid Technology, Inc. Method for conducting moving or rolling check shot for correcting borehole azimuth surveys
US6347282B2 (en) * 1997-12-04 2002-02-12 Baker Hughes Incorporated Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal
GB2358251B (en) * 1998-06-12 2002-09-04 Baker Hughes Inc Method for magnetic survey calibration and estimation of uncertainty
WO2001040625A1 (fr) * 1999-11-30 2001-06-07 Iscor Limited Appareil d'exploration avec camera video
US6633816B2 (en) 2000-07-20 2003-10-14 Schlumberger Technology Corporation Borehole survey method utilizing continuous measurements
US6668465B2 (en) 2001-01-19 2003-12-30 University Technologies International Inc. Continuous measurement-while-drilling surveying
US6823602B2 (en) * 2001-02-23 2004-11-30 University Technologies International Inc. Continuous measurement-while-drilling surveying
US6530154B2 (en) 2001-07-19 2003-03-11 Scientific Drilling International Method to detect deviations from a wellplan while drilling in the presence of magnetic interference
US6736221B2 (en) 2001-12-21 2004-05-18 Schlumberger Technology Corporation Method for estimating a position of a wellbore
US6966211B2 (en) 2003-02-04 2005-11-22 Precision Drilling Technology Services Group Inc. Downhole calibration system for directional sensors
US7475741B2 (en) * 2004-11-30 2009-01-13 General Electric Company Method and system for precise drilling guidance of twin wells
US8418782B2 (en) * 2004-11-30 2013-04-16 General Electric Company Method and system for precise drilling guidance of twin wells
US20090120691A1 (en) * 2004-11-30 2009-05-14 General Electric Company Systems and methods for guiding the drilling of a horizontal well
US20080294581A1 (en) * 2005-05-04 2008-11-27 Nxp B.V. Device Comprising a Sensor Arrangement and an Estimator
US7798216B2 (en) 2006-12-27 2010-09-21 Schlumberger Technology Corporation Wellbore surveying system and method
US8280638B2 (en) * 2009-02-19 2012-10-02 Baker Hughes Incorporated Multi-station analysis of magnetic surveys
US9273547B2 (en) 2011-12-12 2016-03-01 Schlumberger Technology Corporation Dynamic borehole azimuth measurements
US9982525B2 (en) 2011-12-12 2018-05-29 Schlumberger Technology Corporation Utilization of dynamic downhole surveying measurements
US9849785B1 (en) * 2012-12-10 2017-12-26 The United States Of America, As Represented By The Secretary Of The Navy Method and apparatus for state space trajectory control of uncertain dynamical systems
US10689969B2 (en) 2014-07-29 2020-06-23 Gyrodata, Incorporated System and method for providing a continuous wellbore survey
US10781691B2 (en) 2014-07-29 2020-09-22 Gyrodata Incorporated System and method for providing a continuous wellbore survey
US10077648B2 (en) 2014-07-29 2018-09-18 Gyrodata, Incorporated System and method for providing a continuous wellbore survey
GB2573973B (en) * 2017-03-07 2022-04-13 Gyrodata Inc System and method for providing a continuous wellbore survey
GB2581671B (en) * 2017-12-14 2022-04-13 Halliburton Energy Services Inc Azimuth estimation for directional drilling

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Also Published As

Publication number Publication date
EP0654686A3 (fr) 1996-11-20
CA2134190C (fr) 2002-01-01
CA2134190A1 (fr) 1995-05-20
EP0654686A2 (fr) 1995-05-24
NO944290D0 (no) 1994-11-10
EP0654686B1 (fr) 2002-07-24
US5452518A (en) 1995-09-26
NO944290L (no) 1995-05-22

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