CA2928549A1 - Gradient magnetique et procede de telemetrie base sur une courbure - Google Patents

Gradient magnetique et procede de telemetrie base sur une courbure Download PDF

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Publication number
CA2928549A1
CA2928549A1 CA2928549A CA2928549A CA2928549A1 CA 2928549 A1 CA2928549 A1 CA 2928549A1 CA 2928549 A CA2928549 A CA 2928549A CA 2928549 A CA2928549 A CA 2928549A CA 2928549 A1 CA2928549 A1 CA 2928549A1
Authority
CA
Canada
Prior art keywords
magnetic field
ratio
spatial derivative
magnetic
field measurements
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2928549A
Other languages
English (en)
Inventor
Andrew G. Brooks
Graham A. Mcelhinney
Leon Ceh
Kenneth Stenerson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Publication of CA2928549A1 publication Critical patent/CA2928549A1/fr
Abandoned legal-status Critical Current

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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/092—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting magnetic anomalies
    • 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
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/2406—Steam assisted gravity drainage [SAGD]
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA2928549A 2013-10-24 2014-10-23 Gradient magnetique et procede de telemetrie base sur une courbure Abandoned CA2928549A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361895348P 2013-10-24 2013-10-24
US61/895,348 2013-10-24
PCT/US2014/062006 WO2015061591A1 (fr) 2013-10-24 2014-10-23 Gradient magnétique et procédé de télémétrie basé sur une courbure

Publications (1)

Publication Number Publication Date
CA2928549A1 true CA2928549A1 (fr) 2015-04-30

Family

ID=52993569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2928549A Abandoned CA2928549A1 (fr) 2013-10-24 2014-10-23 Gradient magnetique et procede de telemetrie base sur une courbure

Country Status (4)

Country Link
US (1) US20160245072A1 (fr)
CN (1) CN105829648A (fr)
CA (1) CA2928549A1 (fr)
WO (1) WO2015061591A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106703786B (zh) * 2016-12-13 2017-10-13 中国地质大学（武汉） 一种基于地面磁信标的水平定向钻实时定位方法及系统
CA3046061C (fr) * 2017-01-27 2021-10-19 Halliburton Energy Services, Inc. Configurations de recepteur hybride axial et radial pour systemes de telemetrie electromagnetique
US11781421B2 (en) 2020-09-22 2023-10-10 Gunnar LLLP Method and apparatus for magnetic ranging while drilling
US20250004158A1 (en) * 2021-12-06 2025-01-02 Xtract One Technologies Inc. Passive Magnetic Detection and Discrimination for Security Screening
CN114527511B (zh) * 2022-01-27 2025-02-21 中国人民解放军军事科学院国防科技创新研究院 磁目标定位方法、装置、电子设备及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072200A (en) * 1976-05-12 1978-02-07 Morris Fred J Surveying of subterranean magnetic bodies from an adjacent off-vertical borehole
US4313342A (en) * 1980-03-11 1982-02-02 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining vertical heat flux of geothermal field
US5512830A (en) * 1993-11-09 1996-04-30 Vector Magnetics, Inc. Measurement of vector components of static field perturbations for borehole location
US5589775A (en) * 1993-11-22 1996-12-31 Vector Magnetics, Inc. Rotating magnet for distance and direction measurements from a first borehole to a second borehole
US5666057A (en) * 1996-02-29 1997-09-09 Western Atlas International, Inc. Method of skin effect correction and data quality verification for a multi-frequency induction well logging instrument
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
GB0307883D0 (en) * 2003-04-04 2003-05-14 Inst Of Cancer Res The A method and apparatus for imaging
US8026722B2 (en) * 2004-12-20 2011-09-27 Smith International, Inc. Method of magnetizing casing string tubulars for enhanced passive ranging
CA2490953C (fr) * 2004-12-20 2011-03-29 Pathfinder Energy Services, Inc. Magnetisation de tubage a mire de puits pour telemetrie passive amelioree
US7510030B2 (en) * 2006-06-30 2009-03-31 Vector Magnetics Llc Elongated cross coil assembly for use in borehole location determination
US8596382B2 (en) * 2008-04-18 2013-12-03 Schlumbeger Technology Corporation Magnetic ranging while drilling using an electric dipole source and a magnetic field sensor
CN102094631A (zh) * 2011-02-12 2011-06-15 北京六合伟业科技有限公司 一种通过测量地磁场梯度定位井下套管的方法
US8947094B2 (en) * 2011-07-18 2015-02-03 Schlumber Technology Corporation At-bit magnetic ranging and surveying

Also Published As

Publication number Publication date
WO2015061591A1 (fr) 2015-04-30
CN105829648A (zh) 2016-08-03
US20160245072A1 (en) 2016-08-25

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20191023