MA27972A1 - Procede pour eliminer l'effet d'onde aerienne de donnees electromagnetiques a source commandee obtenues dans le domaine frequentiel en mer - Google Patents
Procede pour eliminer l'effet d'onde aerienne de donnees electromagnetiques a source commandee obtenues dans le domaine frequentiel en merInfo
- Publication number
- MA27972A1 MA27972A1 MA28698A MA28698A MA27972A1 MA 27972 A1 MA27972 A1 MA 27972A1 MA 28698 A MA28698 A MA 28698A MA 28698 A MA28698 A MA 28698A MA 27972 A1 MA27972 A1 MA 27972A1
- Authority
- MA
- Morocco
- Prior art keywords
- wave effect
- sea
- frequency domain
- data obtained
- air wave
- 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
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
-
- 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
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/083—Controlled source electromagnetic [CSEM] surveying
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
L'invention concerne un procédé servant à éliminer l'effet d'onde aérienne de données de levé électromagnétiques à source commandée obtenues dans le domaine fréquentiel en mer. La zone intéressante est modélisée avec (111) une couche atmosphérique supérieure et sans (113) cette couche. Le champ électromagnétique dû à la source est calculé au niveau des positions récepteur de levé pour chaque position source, pour les deux modèles. La différence entre les champs calculés (116) à partir des deux modèles est l'effet d'onde aérienne que l'on soustrait (117) alors des données de champ pour la géométrie source-récepteur correspondante.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48268103P | 2003-06-26 | 2003-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
MA27972A1 true MA27972A1 (fr) | 2006-07-03 |
Family
ID=34102646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA28698A MA27972A1 (fr) | 2003-06-26 | 2006-01-05 | Procede pour eliminer l'effet d'onde aerienne de donnees electromagnetiques a source commandee obtenues dans le domaine frequentiel en mer |
Country Status (14)
Country | Link |
---|---|
US (1) | US7277806B2 (fr) |
EP (1) | EP1636613A4 (fr) |
CN (1) | CN100338480C (fr) |
AU (1) | AU2004260003B2 (fr) |
BR (1) | BRPI0411967A (fr) |
CA (1) | CA2526266C (fr) |
CO (1) | CO5660315A2 (fr) |
EA (1) | EA008163B1 (fr) |
MA (1) | MA27972A1 (fr) |
MX (1) | MXPA05013685A (fr) |
MY (1) | MY135573A (fr) |
NO (1) | NO20055918L (fr) |
TR (1) | TR200505213T1 (fr) |
WO (1) | WO2005010560A1 (fr) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2006214688B2 (en) * | 2005-02-16 | 2010-06-17 | Exxonmobil Upstream Research Company | Estimating noise at one frequency by sampling noise at other frequencies |
GB2423370B (en) * | 2005-02-22 | 2007-05-02 | Ohm Ltd | Electromagnetic surveying for resistive or conductive bodies |
CA2611006C (fr) * | 2005-06-09 | 2014-09-30 | Exxonmobil Upstream Research Company | Procede de mesure de l'anisotropie electrique verticale lors de releves electromagnetiques des fonds marins |
US7884612B2 (en) * | 2005-12-22 | 2011-02-08 | Westerngeco L.L.C. | Multi-component field sources for subsea exploration |
US8090539B2 (en) | 2006-01-30 | 2012-01-03 | Exxonmobil Upstream Research Co. | Method for spatial filtering of electromagnetic survey data |
EP1991886A4 (fr) | 2006-02-21 | 2012-07-04 | Exxonmobil Upstream Res Co | Procede pour supprimer une onde aerienne electromagnetique par annulation active et blindage |
NO327007B1 (no) * | 2006-05-24 | 2009-04-06 | Norsk Hydro As | Fremgangsmate for elektromagnetisk geofysisk kartlegging av undersjoiske bergartsformasjoner |
CA2657475C (fr) * | 2006-07-13 | 2017-02-14 | Exxonmobil Upstream Research Company | Prospection geophysique a bruit d'onde aerienne reduit |
US7860655B2 (en) | 2006-07-14 | 2010-12-28 | Westerngeco L.L.C. | Electromagnetically detecting thin resistive bodies in shallow water and terrestrial environments |
US7657391B2 (en) | 2006-07-14 | 2010-02-02 | Westerngeco L.L.C. | Electromagnetically detecting thin resistive bodies in shallow water and terrestrial environments |
GB0616870D0 (en) * | 2006-08-25 | 2006-10-04 | Mtem Ltd | Improvements In Marine EM Exploration |
US7400977B2 (en) | 2006-10-12 | 2008-07-15 | Schlumberger Technology Corporation | Computing values for surveying a subterranean structure based on measurements according to different electromagnetic survey techniques |
US7430474B2 (en) * | 2006-10-31 | 2008-09-30 | Schlumberger Technology Corporation | Removing sea surface-related electromagnetic fields in performing an electromagnetic survey |
GB0623279D0 (en) * | 2006-11-22 | 2007-01-03 | Statoil Asa | Air wave modeling for MCSEM/SBL surveying |
GB0702661D0 (en) | 2007-02-12 | 2007-03-21 | Mtem Ltd | Improvements in marine EM exploration |
US7554881B2 (en) * | 2007-07-31 | 2009-06-30 | Westerngeco L.L.C. | Determining seawater conductivity for the compensation of electromagnetics-based survey data |
US7949470B2 (en) | 2007-11-21 | 2011-05-24 | Westerngeco L.L.C. | Processing measurement data in a deep water application |
EP2288974A1 (fr) * | 2008-04-17 | 2011-03-02 | Exxonmobil Upstream Research Company | Outil de support de decision basee sur une optimisation robuste, utilise dans la planification de developpement de reservoir |
CN102007485B (zh) * | 2008-04-18 | 2014-06-25 | 埃克森美孚上游研究公司 | 储层开发计划的基于markov决策过程的决策支持工具 |
WO2009131761A2 (fr) * | 2008-04-21 | 2009-10-29 | Exxonmobile Upstream Research Company | Outil d’aide à la décision basé sur une programmation stochastique pour la planification de développement d’un réservoir |
US20090290447A1 (en) * | 2008-05-25 | 2009-11-26 | Erik Vigen | Measuring Electromagnetic Source Geometry |
US8063642B2 (en) * | 2008-06-11 | 2011-11-22 | Mtem Ltd | Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
US7795873B2 (en) | 2008-07-15 | 2010-09-14 | Mtem Ltd | Method for attenuating air wave response in marine electromagnetic surveying |
US8010291B2 (en) | 2008-11-08 | 2011-08-30 | Westerngeco L.L.C. | Processing measurement data that involves computing a derivative of the measurement data that represents a subterranean structure |
US8258791B2 (en) | 2009-01-27 | 2012-09-04 | Mtem Ltd. | Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources to impart electromagnetic signals into a subsurface formation and thereby determining a formation response to each signal |
US8131522B2 (en) * | 2009-06-26 | 2012-03-06 | Pgs Geophysical As | Method for estimating and removing air wave response in marine electromagnetic surveying |
CA2936439C (fr) * | 2014-01-08 | 2021-06-15 | Statoil Petroleum As | Procede d'inversion |
BR112017003401B1 (pt) * | 2014-08-29 | 2022-05-03 | Pgs Geophysical As | Estimativa conjunta de respostas eletromagnéticas de terra e ruído ambiente |
CN104391332B (zh) * | 2014-11-14 | 2017-06-23 | 吉林大学 | 浅海双频可控源电磁勘探方法 |
US10365394B2 (en) * | 2015-08-03 | 2019-07-30 | Groundmetrics, Inc. | Workflow to use borehole completion as antenna for geophysical applications |
CN105204073B (zh) * | 2015-09-18 | 2017-07-25 | 中南大学 | 一种张量视电导率测量方法 |
CN114764151B (zh) * | 2021-01-13 | 2023-06-23 | 中国石油化工股份有限公司 | 一种大地电磁分频层析反演方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792761A (en) * | 1987-04-06 | 1988-12-20 | King Thomas C | Geophysical prospecting with collimated magnetotelluric fields |
GB2328026B (en) * | 1997-06-16 | 2002-01-30 | Ultra Electronics Ltd | Electrical polarisation distribution of a vessel |
MY131017A (en) * | 1999-09-15 | 2007-07-31 | Exxonmobil Upstream Res Co | Remote reservoir resistivity mapping |
GB2382875B (en) * | 2001-12-07 | 2004-03-03 | Univ Southampton | Electromagnetic surveying for hydrocarbon reservoirs |
US6765383B1 (en) | 2001-12-26 | 2004-07-20 | Anthony R. Barringer | Magnetotelluric geophysical survey system using an airborne survey bird |
GB2385923B (en) | 2002-05-24 | 2004-07-28 | Statoil Asa | System and method for electromagnetic wavefield resolution |
US6842006B2 (en) * | 2002-06-27 | 2005-01-11 | Schlumberger Technology Corporation | Marine electromagnetic measurement system |
GB2390904B (en) | 2002-07-16 | 2004-12-15 | Univ Southampton | Electromagnetic surveying for hydrocarbon reservoirs |
US7023213B2 (en) * | 2002-12-10 | 2006-04-04 | Schlumberger Technology Corporation | Subsurface conductivity imaging systems and methods |
-
2004
- 2004-02-20 EP EP04713321A patent/EP1636613A4/fr not_active Withdrawn
- 2004-02-20 US US10/557,121 patent/US7277806B2/en not_active Expired - Lifetime
- 2004-02-20 WO PCT/US2004/005024 patent/WO2005010560A1/fr active Application Filing
- 2004-02-20 MX MXPA05013685A patent/MXPA05013685A/es active IP Right Grant
- 2004-02-20 CA CA2526266A patent/CA2526266C/fr not_active Expired - Fee Related
- 2004-02-20 AU AU2004260003A patent/AU2004260003B2/en not_active Ceased
- 2004-02-20 TR TR2005/05213T patent/TR200505213T1/xx unknown
- 2004-02-20 CN CNB2004800176446A patent/CN100338480C/zh not_active Expired - Fee Related
- 2004-02-20 EA EA200600106A patent/EA008163B1/ru not_active IP Right Cessation
- 2004-02-20 BR BRPI0411967-3A patent/BRPI0411967A/pt not_active IP Right Cessation
- 2004-03-11 MY MYPI20040839A patent/MY135573A/en unknown
-
2005
- 2005-12-13 NO NO20055918A patent/NO20055918L/no not_active Application Discontinuation
-
2006
- 2006-01-05 MA MA28698A patent/MA27972A1/fr unknown
- 2006-01-23 CO CO06005826A patent/CO5660315A2/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
MY135573A (en) | 2008-05-30 |
CN100338480C (zh) | 2007-09-19 |
BRPI0411967A (pt) | 2006-08-29 |
EA008163B1 (ru) | 2007-04-27 |
EA200600106A1 (ru) | 2006-06-30 |
EP1636613A4 (fr) | 2006-12-27 |
TR200505213T1 (tr) | 2006-08-21 |
CO5660315A2 (es) | 2006-07-31 |
NO20055918L (no) | 2006-01-04 |
AU2004260003A1 (en) | 2005-02-03 |
CA2526266C (fr) | 2012-01-03 |
EP1636613A1 (fr) | 2006-03-22 |
MXPA05013685A (es) | 2006-02-24 |
US7277806B2 (en) | 2007-10-02 |
US20070061078A1 (en) | 2007-03-15 |
WO2005010560A1 (fr) | 2005-02-03 |
AU2004260003B2 (en) | 2009-04-02 |
CN1809763A (zh) | 2006-07-26 |
CA2526266A1 (fr) | 2005-02-03 |
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