DK454174A - - Google Patents

Info

Publication number
DK454174A
DK454174A DK454174A DK454174A DK454174A DK 454174 A DK454174 A DK 454174A DK 454174 A DK454174 A DK 454174A DK 454174 A DK454174 A DK 454174A DK 454174 A DK454174 A DK 454174A
Authority
DK
Denmark
Application number
DK454174A
Other versions
DK139447B (da
DK139447C (da
Inventor
R A Meador
R H Arnold
H J Paap
L W Thompson
Original Assignee
Texaco Development Co
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
Priority claimed from US391900A external-priority patent/US3891916A/en
Priority claimed from US391898A external-priority patent/US3893021A/en
Priority claimed from US391899A external-priority patent/US3893020A/en
Application filed by Texaco Development Co filed Critical Texaco Development Co
Publication of DK454174A publication Critical patent/DK454174A/da
Publication of DK139447B publication Critical patent/DK139447B/da
Application granted granted Critical
Publication of DK139447C publication Critical patent/DK139447C/da

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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • 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
    • G01V3/28—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 using induction coils
    • 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
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Inorganic Insulating Materials (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DK454174AA 1973-08-27 1974-08-26 Fremgangsmåde og apparat til frembringelse og logging af signaler, der er repræsentative for de elektromagnetiske egenskaber for materialer i nædheden af et borehul. DK139447B (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US391900A US3891916A (en) 1973-08-27 1973-08-27 Dual radio frequency measurement of dielectric constant and resistivity of borehole media
US391898A US3893021A (en) 1973-08-27 1973-08-27 Dual radio frequency method for determining dielectric and conductivity properties of earth formations using normalized measurements
US391899A US3893020A (en) 1973-08-27 1973-08-27 Dual radio frequency apparatus for determining electromagnetic characteristics of earth formations using constant flux field generators

Publications (3)

Publication Number Publication Date
DK454174A true DK454174A (da) 1975-04-21
DK139447B DK139447B (da) 1979-02-19
DK139447C DK139447C (da) 1979-08-27

Family

ID=27409996

Family Applications (1)

Application Number Title Priority Date Filing Date
DK454174AA DK139447B (da) 1973-08-27 1974-08-26 Fremgangsmåde og apparat til frembringelse og logging af signaler, der er repræsentative for de elektromagnetiske egenskaber for materialer i nædheden af et borehul.

Country Status (9)

Country Link
AR (1) AR211513A1 (da)
AU (1) AU476441B2 (da)
BR (1) BR7407050D0 (da)
DE (1) DE2440676A1 (da)
DK (1) DK139447B (da)
FR (1) FR2242691B1 (da)
GB (1) GB1460186A (da)
NL (1) NL7410456A (da)
NO (1) NO142689C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012689A (en) * 1974-10-24 1977-03-15 Texaco Inc. Radio frequency resistivity and dielectric constant well logging utilizing phase shift measurement
US3982176A (en) * 1974-12-11 1976-09-21 Texaco Inc. Combination radio frequency dielectric and conventional induction logging system
AU524243B2 (en) * 1977-09-21 1982-09-09 Schlumberger Technology B.V. Determining properties of subsurface formations
CN104453868B (zh) * 2013-09-23 2023-06-13 中国石油集团长城钻探工程有限公司 感应测井仪器发射信号合成装置及其方法、感应测井方法

Also Published As

Publication number Publication date
NO142689C (no) 1980-09-24
NO142689B (no) 1980-06-16
AR211513A1 (es) 1978-01-30
AU7155074A (en) 1976-01-29
AU476441B2 (en) 1976-09-23
GB1460186A (en) 1976-12-31
NO742893L (da) 1975-03-24
FR2242691A1 (da) 1975-03-28
BR7407050D0 (pt) 1975-06-24
FR2242691B1 (da) 1979-09-28
DK139447B (da) 1979-02-19
NL7410456A (nl) 1975-03-03
DK139447C (da) 1979-08-27
DE2440676A1 (de) 1975-07-03

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