WO2002086459B1 - Appareil et procede pour determiner la resistivite des forages et imagerie utilisant un couplage capacitif - Google Patents
Appareil et procede pour determiner la resistivite des forages et imagerie utilisant un couplage capacitifInfo
- Publication number
- WO2002086459B1 WO2002086459B1 PCT/US2002/011727 US0211727W WO02086459B1 WO 2002086459 B1 WO2002086459 B1 WO 2002086459B1 US 0211727 W US0211727 W US 0211727W WO 02086459 B1 WO02086459 B1 WO 02086459B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- measure
- electrode
- current
- formation
- measure electrode
- 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
- G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
- G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using ac
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0325864A GB2392729B (en) | 2001-04-18 | 2002-04-15 | An apparatus and method for wellbore resistivity determination and imaging using capacitive coupling |
CA002444942A CA2444942A1 (fr) | 2001-04-18 | 2002-04-15 | Appareil et procede pour determiner la resistivite des forages et imagerie utilisant un couplage capacitif |
EP02726746A EP1390712A4 (fr) | 2001-04-18 | 2002-04-15 | Appareil et procede pour determiner la resistivite des forages et imagerie utilisant un couplage capacitif |
NO20034635A NO335831B1 (no) | 2001-04-18 | 2003-10-17 | Apparat og fremgangsmåte for bestemmelse og avbilding av borehullsresistivitet ved å anvende kapasitiv kopling |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/836,980 | 2001-04-18 | ||
US09/836,980 US6714014B2 (en) | 2001-04-18 | 2001-04-18 | Apparatus and method for wellbore resistivity imaging using capacitive coupling |
US35324502P | 2002-02-01 | 2002-02-01 | |
US60/353,245 | 2002-02-01 | ||
US10/090/374 | 2002-03-04 | ||
US10/090,374 US6600321B2 (en) | 2001-04-18 | 2002-03-04 | Apparatus and method for wellbore resistivity determination and imaging using capacitive coupling |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002086459A1 WO2002086459A1 (fr) | 2002-10-31 |
WO2002086459B1 true WO2002086459B1 (fr) | 2003-09-12 |
Family
ID=27376552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/011727 WO2002086459A1 (fr) | 2001-04-18 | 2002-04-15 | Appareil et procede pour determiner la resistivite des forages et imagerie utilisant un couplage capacitif |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1390712A4 (fr) |
CA (1) | CA2444942A1 (fr) |
GB (1) | GB2392729B (fr) |
NO (1) | NO335831B1 (fr) |
WO (1) | WO2002086459A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6984983B2 (en) * | 2002-05-31 | 2006-01-10 | Schlumberger Technology Corporation | System and method for evaluation of thinly laminated earth formations |
US20040051531A1 (en) * | 2002-09-16 | 2004-03-18 | Roland Chemali | Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud |
US6751557B1 (en) | 2003-01-08 | 2004-06-15 | Schlumberger Technology Corporation | Rock classification method and apparatus |
US7394258B2 (en) * | 2005-08-15 | 2008-07-01 | Baker Hughes Incorporated | High resolution resistivity earth imager |
DE102010029059A1 (de) * | 2010-05-18 | 2011-11-24 | Robert Bosch Gmbh | Kapazitivsensor |
US8614579B2 (en) * | 2010-09-27 | 2013-12-24 | Baker Hughes Incorporated | Active standoff compensation in measurements with oil-based mud resistivity imaging devices |
US9921332B2 (en) | 2013-08-14 | 2018-03-20 | Halliburton Energy Services, Inc. | Crosstalk suppression or removal for galvanic measurements |
WO2015142352A1 (fr) * | 2014-03-21 | 2015-09-24 | Halliburton Energy Services, Inc. | Appareil et procédé d'outil d'évaluation de formation électromagnétique |
CN104122591B (zh) * | 2014-06-25 | 2017-02-15 | 国家海洋局第一海洋研究所 | 一种海洋电法探测系统中的双频电流信号发送机 |
CN105680886A (zh) * | 2015-06-24 | 2016-06-15 | 北京恒泰万博石油科技有限公司 | 适于随钻电磁波电阻率测量的双频发射调谐系统及方法 |
CN106321084A (zh) * | 2015-07-02 | 2017-01-11 | 中石化石油工程技术服务有限公司 | 一种岩性密度微球测井仪组合探头 |
US10042076B2 (en) | 2015-11-13 | 2018-08-07 | Baker Hughes, A Ge Company, Llc | Resistivity imaging using combination capacitive and inductive sensors |
AU2023314142A1 (en) * | 2022-07-26 | 2024-07-11 | SensorC Pty Ltd | Soil carbon sensor and sensing arrangement |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1552081A (fr) * | 1967-11-16 | 1969-01-03 | ||
SU438964A1 (ru) * | 1972-09-20 | 1974-08-05 | Научно-Исследовательская Лаборатория Физико-Химической Механики Материалов И Технологических Процессов | Датчик дл скважинного прибора |
US3928841A (en) * | 1974-10-03 | 1975-12-23 | Shell Oil Co | Well logging system using single conductor cable |
US3973181A (en) * | 1974-12-19 | 1976-08-03 | Schlumberger Technology Corporation | High frequency method and apparatus for electrical investigation of subsurface earth formations surrounding a borehole containing an electrically non-conductive fluid |
FR2643465B1 (fr) * | 1989-02-20 | 1991-05-24 | Schlumberger Prospection | Procede et dispositif pour mesurer la resistivite des formations geologiques |
-
2002
- 2002-04-15 EP EP02726746A patent/EP1390712A4/fr not_active Withdrawn
- 2002-04-15 GB GB0325864A patent/GB2392729B/en not_active Expired - Fee Related
- 2002-04-15 WO PCT/US2002/011727 patent/WO2002086459A1/fr active Application Filing
- 2002-04-15 CA CA002444942A patent/CA2444942A1/fr not_active Abandoned
-
2003
- 2003-10-17 NO NO20034635A patent/NO335831B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO335831B1 (no) | 2015-03-02 |
GB2392729A (en) | 2004-03-10 |
NO20034635L (no) | 2003-11-27 |
EP1390712A1 (fr) | 2004-02-25 |
GB0325864D0 (en) | 2003-12-10 |
CA2444942A1 (fr) | 2002-10-31 |
EP1390712A4 (fr) | 2009-07-08 |
WO2002086459A1 (fr) | 2002-10-31 |
GB2392729B (en) | 2005-04-27 |
NO20034635D0 (no) | 2003-10-17 |
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