NO754053L - - Google Patents

Info

Publication number
NO754053L
NO754053L NO754053A NO754053A NO754053L NO 754053 L NO754053 L NO 754053L NO 754053 A NO754053 A NO 754053A NO 754053 A NO754053 A NO 754053A NO 754053 L NO754053 L NO 754053L
Authority
NO
Norway
Prior art keywords
borehole
dielectric constant
detection
soil formations
conductivity
Prior art date
Application number
NO754053A
Other languages
English (en)
Inventor
P F Mckinley
R A Meador
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of NO754053L publication Critical patent/NO754053L/no

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
    • 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

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Claims (7)

1. Fremgangsmåte til å bestemme jordformasjoners, egenskaper i nærheten av borehull,karakterisertved frembringelse av et høyfrekvent elektromagnetisk felt i borehullet innenfor frekvensområdet 10-60 MHz, detektering av den totale feltamplitude i en første posisjon i borehullet i avstand fra stedet for frembringelse av feltet, detektering
av den totale feltamplitude i en andre posisjon i borehullet i avstand fra stedet for frembringelsen.av feltet, og kombinering av de totale feltamplitudemålinger i samsvar med et forhåndsbestemt forhold for å utlede en indikering av jord-formas jonenes ledningsevne og dielektrisitetskonstant ved vedkommende frekvens.
2-. Fremgangsmåte ifølge kralv J,karakterisertve d at porøsiteten av jordformasjonene i nærheten av borehullet bestemmes, og at denne porøsitet og dielektrisitetskonstanten kombineres ifølge et forhåndsbestemt forhold for å utlede en indikering av jordformasjonenes vannmetning S .
3. Fremgangsmåte ifølge krav 1 eller 2,karakterisert vedat porøsiteten av jordformasjonene i nærheten .av borehullet bestemmes, og at denne porøsitet og. dielektrisitetskonstanten kombineres ifølge et forhåndsbestemt forhold for- å utlede en indikering av jordformasjonenes restoljemetning ROS.
4. Fremgangsmåte ifølge krav 2 eller 3,.karakterisert ved-at alle de utledede indikeringer for ledningsevne, dielektrisitetskonstant, vannmetning og restoljemetning gjentas i et antall dybder i borehullet, og regi-streres som funksjon av borehullets dybde.
5. Fremgangsmåte ifølge et av kravene 1-4,karakterisert vedat detekteringen av den totale feltamplitude. i,den første posisjon skjer ved hjelp, av fokusert detekteringinnretning med dobbelt spole.
6. Fremgangsmåte ifølge et av kravene 1-5,karakterisert vedat detekteringen av den totale feltamplitude i den andre posisjon skjer ved hjelp av en detek-teringsinnretning med én spole.
7. Fremgangsmåte ifølge krav 6,karakterisert vedat det forhåndsbestemte forhold for utledning av indikeringen av ledningsevne og dielektrisitetskonstant for jordformasjonene.omfatter et forhåndsbestemt kalibrert funksjonelt forhold mellom reaksjonen av detektefcingsinnret-ningene med én og to spoler. 8. • Fremgangsmåte ifølge et av kravene 1-7»karakterisertvedat detekteringen omfatter utledning av et første signal som indikerer en funksjon av jordformasjonenes ledningsevne og dielektrisitetskonstant i en første effektiv dybde i borehullet i et høyfrekvens-emråde 10-60 MHz, og utledning av et andre signal som indikerer en funksjon av jordformasjonenes ledningsevne og dielektrisitetskonstant i en andre effektiv dybde på samme høyfrekvens, og at kombiner-ingen omfatter en kombinering av det første og andre signal ifølge det forhåndsbestemte forhold for å utlede indikeringene av'ledningsevne og dielektrisitetskonstanten for jordformasjonene.
NO754053A 1974-12-09 1975-12-02 NO754053L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/530,798 US4009434A (en) 1974-12-09 1974-12-09 Dielectric induction logging system for obtaining water and residual oil saturation of earth formations

Publications (1)

Publication Number Publication Date
NO754053L true NO754053L (no) 1976-06-10

Family

ID=24115020

Family Applications (1)

Application Number Title Priority Date Filing Date
NO754053A NO754053L (no) 1974-12-09 1975-12-02

Country Status (11)

Country Link
US (1) US4009434A (no)
AR (1) AR222622A1 (no)
BR (1) BR7508065A (no)
CA (1) CA1053755A (no)
DE (1) DE2547801C3 (no)
DK (1) DK555275A (no)
FR (1) FR2294457A1 (no)
GB (1) GB1508487A (no)
IT (1) IT1049986B (no)
NL (1) NL7514060A (no)
NO (1) NO754053L (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158165A (en) * 1977-06-16 1979-06-12 Schlumberger Technology Corporation Apparatus and method for determining subsurface formation properties
AU529348B2 (en) * 1977-10-07 1983-06-02 Schlumberger Technology B.V. Means for determining characteristics of subsurface formations
US4489276A (en) * 1982-01-20 1984-12-18 The United States Of America As Represented By The United States Department Of Energy Dual-cone double-helical downhole logging device
US4700140A (en) * 1982-01-20 1987-10-13 Western Atlas International, Inc. Determination of water or residual oil saturation in earth formations independent of lithology
US4617517A (en) * 1982-01-20 1986-10-14 Dresser Industries, Inc. Determination of water saturation in earth formations independent of lithology
US4652828A (en) * 1984-04-13 1987-03-24 Schlumberger Technology Corp. Method and apparatus for determining dielectric permittivity of subsurface formations
US4692706A (en) * 1985-02-27 1987-09-08 Texaco Inc Well logging means and method for determining water saturation of a petroleum reservoir having two transmitters and two receivers
US4786873A (en) * 1986-06-06 1988-11-22 Amoco Corporation Method for evaluating water saturation in petroleum reservoirs from dielectric permittivity
US4774471A (en) * 1986-11-13 1988-09-27 Texaco Inc. Complex dielectric constant well logging means and method for determining the water saturation and the water resistivity of an earth formation
US5233522A (en) * 1989-07-21 1993-08-03 Halliburton Logging Services, Inc. Multifrequency dielectric logging tool including antenna system responsive to invaded rock formations
US4980642A (en) * 1990-04-20 1990-12-25 Baroid Technology, Inc. Detection of influx of fluids invading a borehole
US5132903A (en) * 1990-06-19 1992-07-21 Halliburton Logging Services, Inc. Dielectric measuring apparatus for determining oil and water mixtures in a well borehole
US5448171A (en) * 1992-07-08 1995-09-05 Halliburton Company Method for variable radial depth induction log
US5389881A (en) * 1992-07-22 1995-02-14 Baroid Technology, Inc. Well logging method and apparatus involving electromagnetic wave propagation providing variable depth of investigation by combining phase angle and amplitude attenuation
US6102115A (en) * 1998-01-23 2000-08-15 Schlumberger Technology Corporation Integral standoff of induction sondes to minimize correction of borehole conductivity effects
US20070108981A1 (en) * 2005-08-03 2007-05-17 Banning-Geertsma Erik J Method and system for determining an electromagnetic response from an earth formation and method of drilling a borehole
GB2462975A (en) * 2007-07-03 2010-03-03 Shell Int Research System and method for measuring a time-varying magnetic field and method for production of a hydrocarbon fluid
US8417188B1 (en) 2009-02-03 2013-04-09 Irobot Corporation Systems and methods for inspection and communication in liquid petroleum product
US8977500B2 (en) 2010-04-13 2015-03-10 Baker Hughes Incorporated Dielectric spectroscopy for downhole fluid analysis during formation testing
WO2017112712A1 (en) * 2015-12-22 2017-06-29 General Electric Company Sensor systems and methods for measuring clay activity
US10564310B2 (en) 2018-02-27 2020-02-18 Baker Hughes, A Ge Company, Llc Dielectric logging with broadband excitation
CN109779618B (zh) * 2019-01-10 2020-07-07 中国石油大学(北京) 地层剩余油饱和度确定方法及装置
US11906695B2 (en) 2020-03-12 2024-02-20 Saudi Arabian Oil Company Method and system for generating sponge core data from dielectric logs using machine learning
US20230399943A1 (en) * 2022-06-09 2023-12-14 Halliburton Energy Services, Inc. Fluid identification outside of wellbore tubing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398800A (en) * 1940-07-06 1946-04-23 Sperry Sun Well Surveying Co Electrical prospecting method and apparatus
DE879746C (de) * 1951-11-10 1953-06-15 Nautische Und Tiefbohrtechnisc Verfahren zur Feststellung von Dielektrizitaetskonstantenaenderungen vorwiegend geringmaechtiger Gebirgsschichten
US2901689A (en) * 1957-01-23 1959-08-25 Engineering Res Corp Method of exploring the earth with electromagnetic energy
US3086168A (en) * 1959-03-30 1963-04-16 Halliburton Co Synthetic array logging system and method
US3075142A (en) * 1960-02-26 1963-01-22 Continental Oil Co Electrical well logging device
US3187252A (en) * 1961-12-18 1965-06-01 Shell Oil Co Electromagnetic well surveying method and apparatus for obtaining both a dip and conductivity anisotropy of a formation
US3259836A (en) * 1962-01-19 1966-07-05 Dresser Ind Induction logging apparatus having plural receiver coils each forming a mutually balanced system with the transmitter coils
US3166708A (en) * 1962-05-07 1965-01-19 Schlumberger Well Surv Corp Method of investigating earth formations by determining the amounts of different types of fluids that may be present in the formations
NL6404386A (no) * 1964-04-22 1965-10-25
FR1527757A (fr) * 1966-09-29 1968-06-07 Schlumberger Prospection Dispositif électromagnétique pour la mesure de la résistivité des formations traversées par un sondage
FR1529584A (fr) * 1966-10-27 1968-06-21 Inst Francais Du Petrole Procédé et appareillage pour détecter et localiser les discontinuités de résistivité électrique dans le sous-sol
DE1623118C3 (de) * 1967-11-02 1979-04-05 Societe De Prospection Electrique Schlumberger, Paris Geophysikalische Bohrlochmeßelnrichtung
US3849721A (en) * 1973-08-23 1974-11-19 Schlumberger Technology Corp Microwave logging apparatus having dual processing channels
US4012689A (en) * 1974-10-24 1977-03-15 Texaco Inc. Radio frequency resistivity and dielectric constant well logging utilizing phase shift measurement

Also Published As

Publication number Publication date
DE2547801A1 (de) 1976-06-16
AU8653275A (en) 1977-05-19
NL7514060A (nl) 1976-06-11
DK555275A (da) 1976-06-10
CA1053755A (en) 1979-05-01
DE2547801C3 (de) 1982-05-13
AR222622A1 (es) 1981-06-15
FR2294457A1 (fr) 1976-07-09
BR7508065A (pt) 1976-08-24
DE2547801B2 (de) 1981-08-27
IT1049986B (it) 1981-02-10
GB1508487A (en) 1978-04-26
US4009434A (en) 1977-02-22

Similar Documents

Publication Publication Date Title
NO754053L (no)
CA1236910A (en) Downhole fracture analysis
IE801225L (en) Induction logging
US4730161A (en) Dual frequency well logging system for determining the water resistivity and water saturation of an earth formation
SE7711207L (sv) Sett och apparat for alstring och utsendning av seismiska signaler
GB1508650A (en) Combination radio frequency dielectric and induction logging system
IE34889B1 (en) Methods and apparatus for investigating earth formations
GB1359360A (en) Well logging
US3391334A (en) Resistivity logging based upon electromagnetic field measurements carried out with three vertically spaced detectors
US6216090B1 (en) Interferometric processing method to identify bed boundaries
KR840002948A (ko) 유도 탐사 방법
CN105928987A (zh) 基于探地雷达的盐碱地电导率测定方法
US3588800A (en) Method of determining characteristics of earth formations
Howell et al. Propagation of elastic waves in the earth
Tschiegg et al. Transistorized velocimeter for measuring the speed of sound in the sea
RU2054697C1 (ru) Способ сейсморазведки при поисках нефтегазовых месторождений
US3260992A (en) Determining the position and quality of bedrock
SU1079063A1 (ru) Устройство дл измерени параметров залежей подземных минералов
FR2349841A1 (fr) Procede de detection de canalisations enterrees et de mesure de la profondeur desdites canalisations et dispositif en faisant application
US2544100A (en) Apparatus for measuring distances within bores
US2965837A (en) Method and apparatus for electrical well logging
US1864024A (en) Method of exploring ground
Botes et al. Model Harbour Seiching Compared to Prototype Data
SU1756562A1 (ru) Способ определени поверхности скольжени массива, склонного к оползн м
Kaminuma et al. Ground tilt observations at Syowa Station, Antarctica. Part 1. Borehole tiltmeter