NL7512401A - Boorgatonderzoek naar radiofrequente weerstand en dielektrische constante onder gebruikmaking van faseverschuivingsmeting. - Google Patents
Boorgatonderzoek naar radiofrequente weerstand en dielektrische constante onder gebruikmaking van faseverschuivingsmeting.Info
- Publication number
- NL7512401A NL7512401A NL7512401A NL7512401A NL7512401A NL 7512401 A NL7512401 A NL 7512401A NL 7512401 A NL7512401 A NL 7512401A NL 7512401 A NL7512401 A NL 7512401A NL 7512401 A NL7512401 A NL 7512401A
- Authority
- NL
- Netherlands
- Prior art keywords
- radio
- dielectric constant
- phase shift
- shift measurement
- borehole survey
- Prior art date
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
- G01V3/26—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/517,704 US4012689A (en) | 1974-10-24 | 1974-10-24 | Radio frequency resistivity and dielectric constant well logging utilizing phase shift measurement |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7512401A true NL7512401A (nl) | 1976-04-27 |
Family
ID=24060888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7512401A NL7512401A (nl) | 1974-10-24 | 1975-10-23 | Boorgatonderzoek naar radiofrequente weerstand en dielektrische constante onder gebruikmaking van faseverschuivingsmeting. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4012689A (no) |
AR (1) | AR215845A1 (no) |
BR (1) | BR7506917A (no) |
CA (1) | CA1049093A (no) |
DK (1) | DK478375A (no) |
FR (1) | FR2289923A1 (no) |
GB (1) | GB1507229A (no) |
IT (1) | IT1043620B (no) |
MX (1) | MX3119E (no) |
NL (1) | NL7512401A (no) |
NO (1) | NO753554L (no) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009434A (en) * | 1974-12-09 | 1977-02-22 | Texaco Inc. | Dielectric induction logging system for obtaining water and residual oil saturation of earth formations |
US4107598A (en) * | 1976-02-02 | 1978-08-15 | Texaco Inc. | Electromagnetic wave logging system for determining resistivity and dielectric constant of earth formations |
US4130793A (en) * | 1976-12-29 | 1978-12-19 | Texaco Inc. | Dielectric well logging means and method utilizing the signals from a pair of receivers for providing clock pulses corresponding to earth formation dielectric constant |
US4158165A (en) * | 1977-06-16 | 1979-06-12 | Schlumberger Technology Corporation | Apparatus and method for determining subsurface formation properties |
US4185238A (en) * | 1977-09-21 | 1980-01-22 | Schlumberger Technology Corporation | Apparatus and method for determination of subsurface permittivity and conductivity |
US4209747A (en) * | 1977-09-21 | 1980-06-24 | Schlumberger Technology Corporation | Apparatus and method for determination of subsurface permittivity and conductivity |
FR2428847A1 (fr) * | 1978-06-16 | 1980-01-11 | Texaco Development Corp | Systeme et procede de diagraphie electrique a haute frequence pour trous de forage |
FR2429441A1 (fr) * | 1978-06-21 | 1980-01-18 | Texaco Development Corp | Procede de diagraphie utilisant un champ electromagnetique alternatif et appareil correspondant |
FR2432178A1 (fr) * | 1978-07-28 | 1980-02-22 | Texaco Development Corp | Procede de determination des proprietes electromagnetiques des terrains au voisinage d'un trou de sondage |
US4278941A (en) * | 1978-10-30 | 1981-07-14 | Shell Oil Company | High frequency induction log for determining resistivity and dielectric constant of the earth |
US4360778A (en) * | 1978-10-30 | 1982-11-23 | Shell Oil Company | High frequency induction log for locating formation interfaces |
US4300098A (en) * | 1979-05-24 | 1981-11-10 | Schlumberger Technology Corporation | Microwave electromagnetic logging with mudcake correction |
FR2492540A1 (fr) * | 1980-10-17 | 1982-04-23 | Schlumberger Prospection | Dispositif pour diagraphie electromagnetique dans les forages |
US4568933A (en) * | 1981-09-30 | 1986-02-04 | Otis Engineering Corporation | Electronic well tools and multi-channel recorder |
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 |
AU2907484A (en) * | 1983-06-27 | 1985-01-03 | N L Industries Inc. | Drill stem logging system |
US4687995A (en) * | 1984-03-05 | 1987-08-18 | Texaco Inc. | Secondary field dielectric constant and/or resistivity well logging system and method |
US4980642A (en) * | 1990-04-20 | 1990-12-25 | Baroid Technology, Inc. | Detection of influx of fluids invading a borehole |
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 |
US5712805A (en) * | 1995-11-03 | 1998-01-27 | Wayne State University | Noise diagnostic system |
US7388379B2 (en) * | 2003-05-01 | 2008-06-17 | Pathfinder Energy Services, Inc. | Series-resonant tuning of a downhole loop antenna |
EP1683074A1 (en) * | 2003-11-10 | 2006-07-26 | Technology Innovations, LLC | Digital imaging assembly and methods thereof |
GB2428095B (en) * | 2004-02-23 | 2008-12-03 | Halliburton Energy Serv Inc | A downhole positioning system |
US7427862B2 (en) * | 2006-09-29 | 2008-09-23 | Baker Hughes Incorporated | Increasing the resolution of electromagnetic tools for resistivity evaluations in near borehole zones |
GB201411342D0 (en) | 2014-06-26 | 2014-08-13 | Rolls Royce Plc | Wireless communication system |
US10564310B2 (en) | 2018-02-27 | 2020-02-18 | Baker Hughes, A Ge Company, Llc | Dielectric logging with broadband excitation |
CN112034257B (zh) * | 2020-09-11 | 2023-09-29 | 斯伦贝谢油田技术(山东)有限公司 | 一种井下电阻率的计算方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL279133A (no) * | 1961-06-01 | |||
US3657659A (en) * | 1964-07-13 | 1972-04-18 | Us Navy | Method and means for measuring phase difference |
US3381215A (en) * | 1965-10-20 | 1968-04-30 | Arps Corp | Measurement of electrical resistivity by variation of magnetic flux |
FR1527757A (fr) * | 1966-09-29 | 1968-06-07 | Schlumberger Prospection | Dispositif électromagnétique pour la mesure de la résistivité des formations traversées par un sondage |
GB1134536A (en) * | 1967-10-25 | 1968-11-27 | Schlumberger Prospection | Earth formation logging |
US3539911A (en) * | 1968-06-21 | 1970-11-10 | Dresser Ind | Induction well logging apparatus having investigative field of asymmetric sensitivity |
GB1347973A (en) * | 1970-05-28 | 1974-02-27 | Redifon Ltd | Circuit arrangements for measuring the instantaneous phase difference between two signals |
US3849721A (en) * | 1973-08-23 | 1974-11-19 | Schlumberger Technology Corp | Microwave logging apparatus having dual processing channels |
GB1460186A (en) * | 1973-08-27 | 1976-12-31 | Texaco Development Corp | Method and apparatus for determining electromagnetic characteristics of earth formations |
US3906361A (en) * | 1973-09-26 | 1975-09-16 | Us Air Force | Digital phase measuring system |
-
1974
- 1974-10-24 US US05/517,704 patent/US4012689A/en not_active Expired - Lifetime
-
1975
- 1975-09-08 CA CA75234936A patent/CA1049093A/en not_active Expired
- 1975-09-29 GB GB39712/75A patent/GB1507229A/en not_active Expired
- 1975-10-07 AR AR260712A patent/AR215845A1/es active
- 1975-10-20 MX MX006852U patent/MX3119E/es unknown
- 1975-10-22 NO NO753554A patent/NO753554L/no unknown
- 1975-10-22 BR BR7506917*A patent/BR7506917A/pt unknown
- 1975-10-23 NL NL7512401A patent/NL7512401A/xx not_active Application Discontinuation
- 1975-10-23 IT IT28620/75A patent/IT1043620B/it active
- 1975-10-23 DK DK478375A patent/DK478375A/da unknown
- 1975-10-23 FR FR7532451A patent/FR2289923A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4012689A (en) | 1977-03-15 |
FR2289923A1 (fr) | 1976-05-28 |
BR7506917A (pt) | 1976-08-17 |
IT1043620B (it) | 1980-02-29 |
AU8598275A (en) | 1977-04-28 |
CA1049093A (en) | 1979-02-20 |
AR215845A1 (es) | 1979-11-15 |
DK478375A (da) | 1976-04-25 |
GB1507229A (en) | 1978-04-12 |
NO753554L (no) | 1976-04-27 |
MX3119E (es) | 1980-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |