DK270687A - Fremgangsmaade til bestemmelse af afstanden mellem nabobroende - Google Patents

Fremgangsmaade til bestemmelse af afstanden mellem nabobroende

Info

Publication number
DK270687A
DK270687A DK270687A DK270687A DK270687A DK 270687 A DK270687 A DK 270687A DK 270687 A DK270687 A DK 270687A DK 270687 A DK270687 A DK 270687A DK 270687 A DK270687 A DK 270687A
Authority
DK
Denmark
Prior art keywords
neighborhood
procedure
determining
distance
Prior art date
Application number
DK270687A
Other languages
English (en)
Other versions
DK173097B1 (da
DK270687D0 (da
Inventor
Paul Austin Barnett
Paulus Hofstra
Bernd Christian Lehr
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 DK270687D0 publication Critical patent/DK270687D0/da
Publication of DK270687A publication Critical patent/DK270687A/da
Application granted granted Critical
Publication of DK173097B1 publication Critical patent/DK173097B1/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Gas Burners (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK198702706A 1986-05-29 1987-05-27 Fremgangsmåde til bestemmelse af afstanden mellem nabobrønde DK173097B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868613027A GB8613027D0 (en) 1986-05-29 1986-05-29 Determining distance between adjacent wells
GB8613027 1986-05-29

Publications (3)

Publication Number Publication Date
DK270687D0 DK270687D0 (da) 1987-05-27
DK270687A true DK270687A (da) 1987-11-30
DK173097B1 DK173097B1 (da) 2000-01-17

Family

ID=10598609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198702706A DK173097B1 (da) 1986-05-29 1987-05-27 Fremgangsmåde til bestemmelse af afstanden mellem nabobrønde

Country Status (10)

Country Link
EP (1) EP0247672B1 (da)
JP (1) JPH0715235B2 (da)
CA (1) CA1269710A (da)
DE (1) DE3769848D1 (da)
DK (1) DK173097B1 (da)
ES (1) ES2022301B3 (da)
GB (1) GB8613027D0 (da)
MY (1) MY100939A (da)
NO (1) NO168438C (da)
SG (1) SG69492G (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512830A (en) * 1993-11-09 1996-04-30 Vector Magnetics, Inc. Measurement of vector components of static field perturbations for borehole location
MY112792A (en) * 1994-01-13 2001-09-29 Shell Int Research Method of creating a borehole in an earth formation
JP3863501B2 (ja) 2003-05-19 2006-12-27 株式会社コナミデジタルエンタテインメント 形態変形玩具
CN104919136B (zh) * 2012-12-21 2018-07-10 哈利伯顿能源服务公司 使用第三井参照来执行距离测量的系统和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725777A (en) * 1971-06-07 1973-04-03 Shell Oil Co Method for determining distance and direction to a cased borehole using measurements made in an adjacent borehole
US4072200A (en) * 1976-05-12 1978-02-07 Morris Fred J Surveying of subterranean magnetic bodies from an adjacent off-vertical borehole
US4372398A (en) * 1980-11-04 1983-02-08 Cornell Research Foundation, Inc. Method of determining the location of a deep-well casing by magnetic field sensing

Also Published As

Publication number Publication date
ES2022301B3 (es) 1991-12-01
EP0247672A3 (en) 1988-12-14
DK173097B1 (da) 2000-01-17
NO168438C (no) 1992-02-19
DE3769848D1 (de) 1991-06-13
MY100939A (en) 1991-05-31
NO872238L (no) 1987-11-30
SG69492G (en) 1992-09-04
EP0247672A2 (en) 1987-12-02
NO872238D0 (no) 1987-05-27
JPS6322987A (ja) 1988-01-30
GB8613027D0 (en) 1986-07-02
DK270687D0 (da) 1987-05-27
NO168438B (no) 1991-11-11
JPH0715235B2 (ja) 1995-02-22
EP0247672B1 (en) 1991-05-08
CA1269710A (en) 1990-05-29

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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