EG25390A - Reduction of noise in electrical field measurements. - Google Patents
Reduction of noise in electrical field measurements.Info
- Publication number
- EG25390A EG25390A EG2009010015A EG2009010015A EG25390A EG 25390 A EG25390 A EG 25390A EG 2009010015 A EG2009010015 A EG 2009010015A EG 2009010015 A EG2009010015 A EG 2009010015A EG 25390 A EG25390 A EG 25390A
- Authority
- EG
- Egypt
- Prior art keywords
- noise
- reduction
- electrical field
- field measurements
- measurements
- 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
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
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)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0616784.5A GB0616784D0 (en) | 2006-08-24 | 2006-08-24 | Reduction of noise in electrical field measurements |
PCT/GB2007/003201 WO2008023174A2 (en) | 2006-08-24 | 2007-08-23 | Reduction of noise in electrical field measurements |
Publications (1)
Publication Number | Publication Date |
---|---|
EG25390A true EG25390A (en) | 2011-12-25 |
Family
ID=37102771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG2009010015A EG25390A (en) | 2006-08-24 | 2009-01-05 | Reduction of noise in electrical field measurements. |
Country Status (12)
Country | Link |
---|---|
US (1) | US20100017156A1 (xx) |
EP (1) | EP2054740A2 (xx) |
CN (1) | CN101506687A (xx) |
AU (1) | AU2007287443A1 (xx) |
BR (1) | BRPI0716405A2 (xx) |
CA (1) | CA2659401A1 (xx) |
EA (1) | EA014831B1 (xx) |
EG (1) | EG25390A (xx) |
GB (1) | GB0616784D0 (xx) |
MX (1) | MX2008006819A (xx) |
NO (1) | NO20090088L (xx) |
WO (1) | WO2008023174A2 (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0505160D0 (en) * | 2005-03-14 | 2005-04-20 | Mtem Ltd | True amplitude transient electromagnetic system response measurement |
US20100277164A1 (en) * | 2006-09-01 | 2010-11-04 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for signal recovery |
US8063642B2 (en) | 2008-06-11 | 2011-11-22 | Mtem Ltd | Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
US20100057366A1 (en) * | 2008-08-29 | 2010-03-04 | David Allan Wright | Method for attenuating correlated noise in controlled source electromagnetic survey data |
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 |
US8143897B2 (en) | 2009-02-11 | 2012-03-27 | Mtem Ltd. | Short-offset transient electromagnetic geophysical surveying |
CN102062880B (zh) * | 2009-11-11 | 2015-05-13 | 中国石油天然气集团公司 | 大地电磁探测仪性能评价方法 |
US8587316B2 (en) * | 2011-12-08 | 2013-11-19 | Pgs Geophysical As | Noise reduction systems and methods for a geophysical survey cable |
US9383469B2 (en) | 2012-04-30 | 2016-07-05 | Pgs Geophysical As | Methods and systems for noise-based streamer depth profile control |
US9274241B2 (en) * | 2013-03-14 | 2016-03-01 | Pgs Geophysical As | Method and system for suppressing swell-induced electromagnetic noise |
US11073013B2 (en) | 2014-12-18 | 2021-07-27 | Schlumberger Technology Corporation | Electric dipole surface antenna configurations for electromagnetic wellbore instrument telemetry |
CN105759316B (zh) * | 2016-02-04 | 2017-08-29 | 中国科学院地质与地球物理研究所 | 一种矩形回线源瞬变电磁探测的方法和装置 |
CN105629317B (zh) * | 2016-04-08 | 2019-02-05 | 中国矿业大学(北京) | 一种基于站间传递函数的大地电磁噪声压制方法 |
CN106199734B (zh) * | 2016-07-01 | 2017-12-05 | 中国科学院地质与地球物理研究所 | 适用于m‑tem探测法的双电磁发射机系统 |
CN106679795B (zh) * | 2017-01-18 | 2023-10-03 | 北京工业大学 | 电磁探测噪声测量系统及降噪方法 |
CN109239790B (zh) * | 2018-08-07 | 2020-05-05 | 湖南五维地质科技有限公司 | 用于数字化密集采样瞬变电磁仪的关断时间计算方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636435A (en) * | 1969-06-20 | 1972-01-18 | Scintrex Ltd | Method of electromagnetic prospecting by measuring relative grandient of a resultant electromagnetic field |
AU2004201829B2 (en) * | 1998-11-06 | 2006-06-08 | M.I.M. Exploration Pty. Ltd. | Geological data acquisition system |
US7769572B2 (en) * | 2001-09-07 | 2010-08-03 | Exxonmobil Upstream Research Co. | Method of imaging subsurface formations using a virtual source array |
GB0121719D0 (en) * | 2001-09-07 | 2001-10-31 | Univ Edinburgh | Method for detection fo subsurface resistivity contrasts |
-
2006
- 2006-08-24 GB GBGB0616784.5A patent/GB0616784D0/en not_active Ceased
-
2007
- 2007-08-23 US US12/310,293 patent/US20100017156A1/en not_active Abandoned
- 2007-08-23 EP EP07804051A patent/EP2054740A2/en not_active Withdrawn
- 2007-08-23 WO PCT/GB2007/003201 patent/WO2008023174A2/en active Application Filing
- 2007-08-23 CA CA002659401A patent/CA2659401A1/en not_active Abandoned
- 2007-08-23 BR BRPI0716405-0A2A patent/BRPI0716405A2/pt not_active IP Right Cessation
- 2007-08-23 MX MX2008006819A patent/MX2008006819A/es unknown
- 2007-08-23 CN CNA2007800313517A patent/CN101506687A/zh active Pending
- 2007-08-23 AU AU2007287443A patent/AU2007287443A1/en not_active Abandoned
- 2007-08-23 EA EA200970215A patent/EA014831B1/ru not_active IP Right Cessation
-
2009
- 2009-01-05 EG EG2009010015A patent/EG25390A/xx active
- 2009-01-06 NO NO20090088A patent/NO20090088L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2008023174A3 (en) | 2008-10-02 |
AU2007287443A1 (en) | 2008-02-28 |
GB0616784D0 (en) | 2006-10-04 |
CA2659401A1 (en) | 2008-02-28 |
NO20090088L (no) | 2009-02-18 |
WO2008023174A2 (en) | 2008-02-28 |
BRPI0716405A2 (pt) | 2013-09-17 |
EA200970215A1 (ru) | 2009-08-28 |
MX2008006819A (es) | 2008-11-14 |
US20100017156A1 (en) | 2010-01-21 |
EP2054740A2 (en) | 2009-05-06 |
CN101506687A (zh) | 2009-08-12 |
EA014831B1 (ru) | 2011-02-28 |
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