NO173523C - Fremgangsmaate ved magnetisering av en streng av borehullroer - Google Patents

Fremgangsmaate ved magnetisering av en streng av borehullroer

Info

Publication number
NO173523C
NO173523C NO883350A NO883350A NO173523C NO 173523 C NO173523 C NO 173523C NO 883350 A NO883350 A NO 883350A NO 883350 A NO883350 A NO 883350A NO 173523 C NO173523 C NO 173523C
Authority
NO
Norway
Prior art keywords
boreholes
magnetizing
string
procedure
Prior art date
Application number
NO883350A
Other languages
English (en)
Norwegian (no)
Other versions
NO173523B (no
NO883350D0 (no
NO883350L (no
Inventor
Lange Jan Izaak De
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO883350D0 publication Critical patent/NO883350D0/no
Publication of NO883350L publication Critical patent/NO883350L/no
Publication of NO173523B publication Critical patent/NO173523B/no
Publication of NO173523C publication Critical patent/NO173523C/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • 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
    • E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Toys (AREA)
NO883350A 1987-07-30 1988-07-28 Fremgangsmaate ved magnetisering av en streng av borehullroer NO173523C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878718041A GB8718041D0 (en) 1987-07-30 1987-07-30 Magnetizing well tubulars

Publications (4)

Publication Number Publication Date
NO883350D0 NO883350D0 (no) 1988-07-28
NO883350L NO883350L (no) 1989-01-31
NO173523B NO173523B (no) 1993-09-13
NO173523C true NO173523C (no) 1993-12-22

Family

ID=10621529

Family Applications (1)

Application Number Title Priority Date Filing Date
NO883350A NO173523C (no) 1987-07-30 1988-07-28 Fremgangsmaate ved magnetisering av en streng av borehullroer

Country Status (7)

Country Link
EP (1) EP0301671B1 (de)
AU (1) AU607522B2 (de)
CA (1) CA1333412C (de)
DE (1) DE3869690D1 (de)
ES (1) ES2030159T3 (de)
GB (1) GB8718041D0 (de)
NO (1) NO173523C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY112792A (en) * 1994-01-13 2001-09-29 Shell Int Research Method of creating a borehole in an earth formation
EP1076155A1 (de) * 1999-08-09 2001-02-14 Shell Internationale Researchmaatschappij B.V. Kodierungssystem zur Verwendung in einem Bohrloch
US6698516B2 (en) * 2001-02-16 2004-03-02 Scientific Drilling International Method for magnetizing wellbore tubulars
US7969150B2 (en) 2004-12-13 2011-06-28 Baker Hughes Incorporated Demagnetizer to eliminate residual magnetization of wellbore wall produced by nuclear magnetic resonance logs
US7913756B2 (en) * 2004-12-13 2011-03-29 Baker Hughes Incorporated Method and apparatus for demagnetizing a borehole
US8026722B2 (en) 2004-12-20 2011-09-27 Smith International, Inc. Method of magnetizing casing string tubulars for enhanced passive ranging
CA2727885C (en) 2004-12-20 2014-02-11 Graham A. Mcelhinney Enhanced passive ranging methodology for well twinning
US7538650B2 (en) 2006-07-17 2009-05-26 Smith International, Inc. Apparatus and method for magnetizing casing string tubulars
US7712519B2 (en) 2006-08-25 2010-05-11 Smith International, Inc. Transverse magnetization of casing string tubulars
US7617049B2 (en) 2007-01-23 2009-11-10 Smith International, Inc. Distance determination from a magnetically patterned target well
EP2153026A1 (de) 2007-05-03 2010-02-17 Smith International, Inc. Verfahren zur optimierung eines durchgangswegs während einer bohrung
CN101567245B (zh) * 2009-03-03 2011-04-20 西部钻探测井公司 井下套管消磁器及其使用方法
US9238959B2 (en) 2010-12-07 2016-01-19 Schlumberger Technology Corporation Methods for improved active ranging and target well magnetization
US9932819B2 (en) 2012-09-18 2018-04-03 Shell Oil Company Method of orienting a second borehole relative to a first borehole

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406766A (en) * 1966-07-07 1968-10-22 Henderson John Keller Method and devices for interconnecting subterranean boreholes
US4072200A (en) * 1976-05-12 1978-02-07 Morris Fred J Surveying of subterranean magnetic bodies from an adjacent off-vertical borehole
AU516975B2 (en) * 1977-12-08 1981-07-02 Commonwealth Scientific And Industrial Research Organisation Magnetic marking
US4458767A (en) * 1982-09-28 1984-07-10 Mobil Oil Corporation Method for directionally drilling a first well to intersect a second well
US4465140A (en) * 1982-09-28 1984-08-14 Mobil Oil Corporation Method for the magnetization of well casing
EP0104854A3 (de) * 1982-09-28 1985-04-10 Mobil Oil Corporation Verfahren zur Bohrlochwandmagnetizierung

Also Published As

Publication number Publication date
EP0301671A3 (en) 1990-04-18
CA1333412C (en) 1994-12-06
NO173523B (no) 1993-09-13
DE3869690D1 (de) 1992-05-07
EP0301671A2 (de) 1989-02-01
NO883350D0 (no) 1988-07-28
AU2011988A (en) 1989-02-02
GB8718041D0 (en) 1987-09-03
ES2030159T3 (es) 1992-10-16
AU607522B2 (en) 1991-03-07
NO883350L (no) 1989-01-31
EP0301671B1 (de) 1992-04-01

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Legal Events

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MK1K Patent expired