BRPI0924201A2 - perfilagem eletromagnética em domínio de tempo com o uso de pulsos de corrente específicos - Google Patents
perfilagem eletromagnética em domínio de tempo com o uso de pulsos de corrente específicosInfo
- Publication number
- BRPI0924201A2 BRPI0924201A2 BRPI0924201A BRPI0924201A BRPI0924201A2 BR PI0924201 A2 BRPI0924201 A2 BR PI0924201A2 BR PI0924201 A BRPI0924201 A BR PI0924201A BR PI0924201 A BRPI0924201 A BR PI0924201A BR PI0924201 A2 BRPI0924201 A2 BR PI0924201A2
- Authority
- BR
- Brazil
- Prior art keywords
- time domain
- current pulses
- specific current
- domain electromagnetic
- electromagnetic profiling
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2009/000023 WO2010087730A1 (en) | 2009-01-27 | 2009-01-27 | Electromagnetic logging in time domain with use of specific current pulses |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0924201A2 true BRPI0924201A2 (pt) | 2016-01-19 |
Family
ID=41327703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0924201A BRPI0924201A2 (pt) | 2009-01-27 | 2009-01-27 | perfilagem eletromagnética em domínio de tempo com o uso de pulsos de corrente específicos |
Country Status (5)
Country | Link |
---|---|
US (1) | US9405034B2 (pt) |
BR (1) | BRPI0924201A2 (pt) |
GB (1) | GB2479297B (pt) |
NO (1) | NO20111138A1 (pt) |
WO (1) | WO2010087730A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2526520C2 (ru) * | 2012-05-31 | 2014-08-20 | Общество с ограниченной ответственностью "ПетроТул" | Способ и устройство для измерения кажущегося электрического сопротивления пород в условиях обсаженных скважин |
US8836335B2 (en) | 2012-06-13 | 2014-09-16 | Baker Hughes Incorporated | Multi-capacitor system for electromagnetic logging tool |
US9709691B2 (en) * | 2012-10-12 | 2017-07-18 | Cgg Data Services Ag | Electromagnetic system utilizing multiple pulse transmitter waveforms |
RU2659108C1 (ru) | 2014-11-12 | 2018-06-28 | Халлибертон Энерджи Сервисез, Инк. | Обнаружение скважины посредством использования индуцированных магнитных полей |
US9857499B2 (en) | 2016-02-19 | 2018-01-02 | Baker Hughes, A Ge Company, Llc | Downhole transient resistivity measurements |
CN110273675B (zh) * | 2019-07-08 | 2022-11-18 | 北京华晖探测科技股份有限公司 | 一种瞬变电磁差分测井方法及其系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MA18895A1 (fr) * | 1979-07-09 | 1981-04-01 | Cie Generale De Geophysique Sa | Procede et dispositif de prospection geophysique a courants transitoires |
US4730162A (en) * | 1985-12-31 | 1988-03-08 | Shell Oil Company | Time-domain induced polarization logging method and apparatus with gated amplification level |
NO314646B1 (no) * | 1994-08-15 | 2003-04-22 | Western Atlas Int Inc | Transient-elektromagnetisk måleverktöy og fremgangsmåte for bruk i en brönn |
US5675147A (en) * | 1996-01-22 | 1997-10-07 | Schlumberger Technology Corporation | System and method of petrophysical formation evaluation in heterogeneous formations |
US20050083061A1 (en) * | 2003-10-17 | 2005-04-21 | Tabanou Jacques R. | Methods and systems for estimating formation resistivity that are less sensitive to skin effects, shoulder-bed effects and formation dips |
US7557581B2 (en) * | 2003-11-05 | 2009-07-07 | Shell Oil Company | Method for imaging subterranean formations |
US8432167B2 (en) * | 2004-02-09 | 2013-04-30 | Baker Hughes Incorporated | Method and apparatus of using magnetic material with residual magnetization in transient electromagnetic measurement |
-
2009
- 2009-01-27 WO PCT/RU2009/000023 patent/WO2010087730A1/en active Application Filing
- 2009-01-27 BR BRPI0924201A patent/BRPI0924201A2/pt not_active IP Right Cessation
- 2009-01-27 GB GB1111836.1A patent/GB2479297B/en not_active Expired - Fee Related
- 2009-10-12 US US12/577,424 patent/US9405034B2/en active Active
-
2011
- 2011-08-19 NO NO20111138A patent/NO20111138A1/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB201111836D0 (en) | 2011-08-24 |
US20100191469A1 (en) | 2010-07-29 |
GB2479297A (en) | 2011-10-05 |
GB2479297B (en) | 2014-09-24 |
US9405034B2 (en) | 2016-08-02 |
WO2010087730A1 (en) | 2010-08-05 |
NO20111138A1 (no) | 2011-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law |
Free format text: REFERENTE A 7A ANUIDADE. |
|
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |