NO335831B1 - Apparat og fremgangsmåte for bestemmelse og avbilding av borehullsresistivitet ved å anvende kapasitiv kopling - Google Patents
Apparat og fremgangsmåte for bestemmelse og avbilding av borehullsresistivitet ved å anvende kapasitiv kopling Download PDFInfo
- Publication number
- NO335831B1 NO335831B1 NO20034635A NO20034635A NO335831B1 NO 335831 B1 NO335831 B1 NO 335831B1 NO 20034635 A NO20034635 A NO 20034635A NO 20034635 A NO20034635 A NO 20034635A NO 335831 B1 NO335831 B1 NO 335831B1
- Authority
- NO
- Norway
- Prior art keywords
- measuring
- measuring electrode
- electrode
- current
- formation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 44
- 238000003384 imaging method Methods 0.000 title description 19
- 230000008878 coupling Effects 0.000 title description 6
- 238000010168 coupling process Methods 0.000 title description 6
- 238000005859 coupling reaction Methods 0.000 title description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 109
- 238000005259 measurement Methods 0.000 claims description 63
- 238000005553 drilling Methods 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 238000005755 formation reaction Methods 0.000 description 91
- 239000000523 sample Substances 0.000 description 47
- 239000010802 sludge Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
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- 238000012545 processing Methods 0.000 description 3
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- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
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- 230000001939 inductive effect Effects 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 | |
| US10/090,374 US6600321B2 (en) | 2001-04-18 | 2002-03-04 | Apparatus and method for wellbore resistivity determination and imaging using capacitive coupling |
| 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20034635D0 NO20034635D0 (no) | 2003-10-17 |
| NO20034635L NO20034635L (no) | 2003-11-27 |
| NO335831B1 true NO335831B1 (no) | 2015-03-02 |
Family
ID=27376552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20034635A NO335831B1 (no) | 2001-04-18 | 2003-10-17 | Apparat og fremgangsmåte for bestemmelse og avbilding av borehullsresistivitet ved å anvende kapasitiv kopling |
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 |
| BR112015031131A2 (pt) | 2013-08-14 | 2017-07-25 | Halliburton Energy Services Inc | supressão ou remoção de crosstalk para medições galvânicas |
| EP2943818A4 (fr) * | 2014-03-21 | 2017-03-22 | 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 |
| WO2017083726A1 (fr) | 2015-11-13 | 2017-05-18 | Baker Hughes Incorporated | Formation d'image par résistivité à l'aide de combinaison de capteurs capacitif et inductif |
| WO2024020629A1 (fr) * | 2022-07-26 | 2024-02-01 | SensorC Pty Ltd | Capteur de carbone du sol et dispositif de détection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539910A (en) * | 1967-11-16 | 1970-11-10 | Schlumberger Technology Corp | Methods and apparatus for investigating earth formations wherein a fixed relationship is maintained between emitted current and measured potential difference |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| FR2643465B1 (fr) * | 1989-02-20 | 1991-05-24 | Schlumberger Prospection | Procede et dispositif pour mesurer la resistivite des formations geologiques |
-
2002
- 2002-04-15 CA CA002444942A patent/CA2444942A1/fr not_active Abandoned
- 2002-04-15 WO PCT/US2002/011727 patent/WO2002086459A1/fr active Application Filing
- 2002-04-15 GB GB0325864A patent/GB2392729B/en not_active Expired - Fee Related
- 2002-04-15 EP EP02726746A patent/EP1390712A4/fr not_active Withdrawn
-
2003
- 2003-10-17 NO NO20034635A patent/NO335831B1/no not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539910A (en) * | 1967-11-16 | 1970-11-10 | Schlumberger Technology Corp | Methods and apparatus for investigating earth formations wherein a fixed relationship is maintained between emitted current and measured potential difference |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2444942A1 (fr) | 2002-10-31 |
| EP1390712A1 (fr) | 2004-02-25 |
| EP1390712A4 (fr) | 2009-07-08 |
| GB2392729B (en) | 2005-04-27 |
| GB0325864D0 (en) | 2003-12-10 |
| WO2002086459A1 (fr) | 2002-10-31 |
| WO2002086459B1 (fr) | 2003-09-12 |
| NO20034635L (no) | 2003-11-27 |
| GB2392729A (en) | 2004-03-10 |
| NO20034635D0 (no) | 2003-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: BAKER HUGHES, US |
|
| MK1K | Patent expired |