DK173097B1 - Fremgangsmåde til bestemmelse af afstanden mellem nabobrønde - Google Patents

Fremgangsmåde til bestemmelse af afstanden mellem nabobrønde Download PDF

Info

Publication number
DK173097B1
DK173097B1 DK198702706A DK270687A DK173097B1 DK 173097 B1 DK173097 B1 DK 173097B1 DK 198702706 A DK198702706 A DK 198702706A DK 270687 A DK270687 A DK 270687A DK 173097 B1 DK173097 B1 DK 173097B1
Authority
DK
Denmark
Prior art keywords
magnetic field
wave number
well
distance
measured
Prior art date
Application number
DK198702706A
Other languages
Danish (da)
English (en)
Other versions
DK270687D0 (da
DK270687A (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)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Gas Burners (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Magnetic Variables (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
GB8613027 1986-05-29
GB868613027A GB8613027D0 (en) 1986-05-29 1986-05-29 Determining distance between adjacent wells

Publications (3)

Publication Number Publication Date
DK270687D0 DK270687D0 (da) 1987-05-27
DK270687A DK270687A (da) 1987-11-30
DK173097B1 true 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 (no)
JP (1) JPH0715235B2 (no)
CA (1) CA1269710A (no)
DE (1) DE3769848D1 (no)
DK (1) DK173097B1 (no)
ES (1) ES2022301B3 (no)
GB (1) GB8613027D0 (no)
MY (1) MY100939A (no)
NO (1) NO168438C (no)
SG (1) SG69492G (no)

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
US5541517A (en) * 1994-01-13 1996-07-30 Shell Oil Company Method for drilling a borehole from one cased borehole to another cased borehole
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
WO2014098891A1 (en) * 2012-12-21 2014-06-26 Halliburton Energy Services, Inc. Systems and methods for performing ranging measurements using third well referencing

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
SG69492G (en) 1992-09-04
ES2022301B3 (es) 1991-12-01
MY100939A (en) 1991-05-31
GB8613027D0 (en) 1986-07-02
JPS6322987A (ja) 1988-01-30
EP0247672B1 (en) 1991-05-08
NO168438B (no) 1991-11-11
NO168438C (no) 1992-02-19
DK270687D0 (da) 1987-05-27
DE3769848D1 (de) 1991-06-13
NO872238L (no) 1987-11-30
EP0247672A3 (en) 1988-12-14
JPH0715235B2 (ja) 1995-02-22
NO872238D0 (no) 1987-05-27
DK270687A (da) 1987-11-30
CA1269710A (en) 1990-05-29
EP0247672A2 (en) 1987-12-02

Similar Documents

Publication Publication Date Title
DK168125B1 (da) Fremgangsmaade til fjernelse af indflydelsen fra borestrengsmagnetisering paa en azimutmaaling i et borehul
EP0384537B1 (en) Method to improve directional survey accuracy
US4302722A (en) Induction logging utilizing resistive and reactive induced signal components to determine conductivity and coefficient of anisotropy
US5666057A (en) Method of skin effect correction and data quality verification for a multi-frequency induction well logging instrument
CA2187487C (en) Rotating magnet for distance and direction measurements
RU2131975C1 (ru) Способ и система создания ствола скважины в почвенной формации
EP0387991B1 (en) Surveying of boreholes
US5960370A (en) Method to determine local variations of the earth's magnetic field and location of the source thereof
GB2328513A (en) A method for surveying a bore hole
Cooper et al. Quantitative biostratigraphy of the Taranaki Basin, New Zealand: A deterministic and probabilistic approach
DK173097B1 (da) Fremgangsmåde til bestemmelse af afstanden mellem nabobrønde
EP0862683A1 (en) Method of qualifying a borehole survey
Brooks et al. Practical Application of a Multiple-Survey Magnetic Correction Algorithm
NO173523B (no) Fremgangsmaate ved magnetisering av en streng av borehullroer
GB1491306A (en) Method for automatic determination of dip of formations traversed by a borehole
CA2995946C (en) Magnetic field gradient sensor calibration
NO319197B1 (no) Fremgangsmate for orientering av et avviksverktoy i et borehull med magnetfeltforstyrrelser
CN108019207A (zh) 一种对称电磁波电阻率的测量方法
Gianzero et al. Determining the invasion near the bit with the MWD toroid sonde
US3869607A (en) Radioactive means for measuring distance intervals between anomalies in an earth formation
EP1182466B1 (en) System of processing and presenting drill hole data
Dubrule et al. Evaluation of directional survey errors at Prudhoe Bay
GB2317454A (en) Magnetic field measurement in a sub-surface wellpath
GB2265980A (en) Method for determining the slowing down length and the porosity of a formation surrounding a borehole
CA2237013C (en) Method of qualifying a borehole survey

Legal Events

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

Country of ref document: DK