EG12395A - Method and apparatus for investigating earth formations - Google Patents

Method and apparatus for investigating earth formations

Info

Publication number
EG12395A
EG12395A EG350/74A EG35074A EG12395A EG 12395 A EG12395 A EG 12395A EG 350/74 A EG350/74 A EG 350/74A EG 35074 A EG35074 A EG 35074A EG 12395 A EG12395 A EG 12395A
Authority
EG
Egypt
Prior art keywords
earth formations
investigating earth
investigating
formations
earth
Prior art date
Application number
EG350/74A
Inventor
T Calvert
Original Assignee
Schlumberger Overseas
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 US00390989A external-priority patent/US3849721A/en
Priority claimed from US05/390,987 external-priority patent/US3944910A/en
Application filed by Schlumberger Overseas filed Critical Schlumberger Overseas
Application granted granted Critical
Publication of EG12395A publication Critical patent/EG12395A/en

Links

Classifications

    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Eye Examination Apparatus (AREA)
EG350/74A 1973-08-23 1974-08-24 Method and apparatus for investigating earth formations EG12395A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00390989A US3849721A (en) 1973-08-23 1973-08-23 Microwave logging apparatus having dual processing channels
US05/390,987 US3944910A (en) 1973-08-23 1973-08-23 Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations

Publications (1)

Publication Number Publication Date
EG12395A true EG12395A (en) 1979-03-31

Family

ID=27013341

Family Applications (1)

Application Number Title Priority Date Filing Date
EG350/74A EG12395A (en) 1973-08-23 1974-08-24 Method and apparatus for investigating earth formations

Country Status (13)

Country Link
JP (1) JPS5051001A (en)
AU (1) AU496828B2 (en)
BR (1) BR7406901D0 (en)
EG (1) EG12395A (en)
FR (1) FR2241795B1 (en)
GB (1) GB1484200A (en)
HU (1) HU173118B (en)
IE (1) IE39998B1 (en)
IN (1) IN143054B (en)
NO (1) NO144233C (en)
OA (1) OA04824A (en)
SU (1) SU1080762A3 (en)
YU (1) YU252680A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092583A (en) * 1977-03-03 1978-05-30 Schlumberger Technology Corporation Apparatus and method for determination of subsurface porosity utilizing microwave electromagnetic energy
US4156177A (en) * 1977-04-18 1979-05-22 Schlumberger Technology Corporation Apparatus and method for determination of free fluid in subsurface formations
FR2428847A1 (en) * 1978-06-16 1980-01-11 Texaco Development Corp Geological formation dielectric constants measuring system - uses probe in borehole transmitting HF signals to receivers with IF produced by mixer and local oscillator
FR2432178A1 (en) * 1978-07-28 1980-02-22 Texaco Development Corp Resistivity and dielectric constant determination of earth formations - uses electromagnetic wave logging system to transmit, and receive at different spacings at 30 megahertz
FR2492540A1 (en) * 1980-10-17 1982-04-23 Schlumberger Prospection DEVICE FOR ELECTROMAGNETIC DIAGRAPHY IN DRILLING
EP0102091B1 (en) * 1980-10-17 1987-01-07 Societe De Prospection Electrique Schlumberger Electromagnetic logging apparatus
FR2497360A1 (en) * 1980-12-31 1982-07-02 Schlumberger Prospection PHASE AND AMPLITUDE MEASUREMENT FOR A DIELECTRIC PROPERTIES LOGGING SYSTEM
FR2498337A1 (en) * 1981-01-20 1982-07-23 Aerospatiale METHOD FOR ILLUMINATING SOIL AND CALCULATING DIELECTRIC CONSTANT AND CONDUCTIVITY THEREOF USING ELECTROMAGNETIC PULSE, AND SIMULATOR FOR CARRYING OUT SAID METHOD
US4626785A (en) * 1984-02-24 1986-12-02 Shell Oil Company Focused very high frequency induction logging
GB2156527A (en) * 1984-03-30 1985-10-09 Nl Industries Inc Aperture antenna system for measurement of formation parameters
US4689572A (en) * 1984-12-28 1987-08-25 Schlumberger Technology Corp. Electromagnetic logging apparatus with slot antennas
US4652829A (en) * 1984-12-28 1987-03-24 Schlumberger Technology Corp. Electromagnetic logging apparatus with button antennas for measuring the dielectric constant of formation surrounding a borehole
JPS61277080A (en) * 1985-05-30 1986-12-08 シユラムバ−ガ−　オ−バ−シ−ズ　ソシエダ　アノニマ Micro-induction type test apparatus for bed
JPS61283858A (en) * 1985-06-10 1986-12-13 Shimizu Constr Co Ltd Monitoring of deterioration in structural body of underground construction
JPS62153789A (en) * 1985-12-27 1987-07-08 シユラムバ−ガ−　オ−バ−シ−ズ　ソシエダ　アノニマ Electromagnetic recorder with slot antenna
JPS63138243A (en) * 1986-11-28 1988-06-10 Tokyu Constr Co Ltd Automatic measuring system for clamping degree of bulk substance by electromagnetic wave
JPS63138241A (en) * 1986-11-28 1988-06-10 Tokyu Constr Co Ltd Method for measuring clamping degree of bulk substance by electromagnetic wave
JPH0528539Y2 (en) * 1987-07-22 1993-07-22
US5081419A (en) * 1990-10-09 1992-01-14 Baker Hughes Incorporated High sensitivity well logging system having dual transmitter antennas and intermediate series resonant
JPH0690152B2 (en) * 1988-08-16 1994-11-14 戸田建設株式会社 Concrete hardening degree judgment method
JPH0718818B2 (en) * 1988-09-16 1995-03-06 戸田建設株式会社 Method of judging degree of compaction of compaction member
GB2235296B (en) * 1989-08-10 1994-11-30 Exploration Logging Inc Well logging system arranged for stable,high-sensitivity reception of propagating electromagnetic waves
US5144245A (en) * 1991-04-05 1992-09-01 Teleco Oilfield Services Inc. Method for evaluating a borehole formation based on a formation resistivity log generated by a wave propagation formation evaluation tool
US5283768A (en) 1991-06-14 1994-02-01 Baker Hughes Incorporated Borehole liquid acoustic wave transducer
EP2110688A1 (en) * 2008-04-16 2009-10-21 Services Pétroliers Schlumberger An electromagnetic logging apparatus and method
EP3204798B1 (en) * 2014-10-08 2022-09-28 Baker Hughes Holdings LLC Finding combined hydrocarbon fraction and porosity by means of dielectric spectroscopy
RU2677174C1 (en) * 2017-10-10 2019-01-15 Публичное акционерное общество "Газпром" Method for electromagnetic sounding of environmental space of gas and oil wells and device for its implementation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527757A (en) * 1966-09-29 1968-06-07 Schlumberger Prospection Electromagnetic device for measuring the resistivity of formations crossed by a sounding

Also Published As

Publication number Publication date
IN143054B (en) 1977-09-24
FR2241795A1 (en) 1975-03-21
IE39998B1 (en) 1979-02-14
HU173118B (en) 1979-02-28
OA04824A (en) 1980-10-31
NO144233C (en) 1981-07-22
JPS5051001A (en) 1975-05-07
BR7406901D0 (en) 1975-06-17
GB1484200A (en) 1977-09-01
NO743015L (en) 1975-03-24
AU7236774A (en) 1976-02-19
SU1080762A3 (en) 1984-03-15
YU252680A (en) 1983-06-30
NO144233B (en) 1981-04-06
AU496828B2 (en) 1978-11-02
FR2241795B1 (en) 1980-03-07
IE39998L (en) 1975-02-23

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