BE1025285B1 - Méthode de migration de faisceau de Kirchhoff dans une topographie complexe - Google Patents
Méthode de migration de faisceau de Kirchhoff dans une topographie complexe Download PDFInfo
- Publication number
- BE1025285B1 BE1025285B1 BE2017/5993A BE201705993A BE1025285B1 BE 1025285 B1 BE1025285 B1 BE 1025285B1 BE 2017/5993 A BE2017/5993 A BE 2017/5993A BE 201705993 A BE201705993 A BE 201705993A BE 1025285 B1 BE1025285 B1 BE 1025285B1
- Authority
- BE
- Belgium
- Prior art keywords
- migration
- rays
- kirchhoff
- window
- calculating
- Prior art date
Links
- 238000013508 migration Methods 0.000 title claims abstract description 51
- 230000005012 migration Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012876 topography Methods 0.000 title claims abstract description 33
- 238000003384 imaging method Methods 0.000 claims abstract description 21
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 238000000059 patterning Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/282—Application of seismic models, synthetic seismograms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/30—Analysis
- G01V1/301—Analysis for determining seismic cross-sections or geostructures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
- G01V1/362—Effecting static or dynamic corrections; Stacking
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/50—Corrections or adjustments related to wave propagation
- G01V2210/51—Migration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/67—Wave propagation modeling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/70—Other details related to processing
- G01V2210/74—Visualisation of seismic data
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711077893.X | 2017-11-06 | ||
CN201711077893.XA CN107870355B (zh) | 2017-11-06 | 2017-11-06 | 一种复杂地形条件下的克希霍夫型波束偏移方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
BE1025285A1 BE1025285A1 (fr) | 2019-01-04 |
BE1025285B1 true BE1025285B1 (fr) | 2019-01-11 |
Family
ID=61023307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2017/5993A BE1025285B1 (fr) | 2017-11-06 | 2017-12-22 | Méthode de migration de faisceau de Kirchhoff dans une topographie complexe |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN107870355B (zh) |
BE (1) | BE1025285B1 (zh) |
LU (1) | LU100531B1 (zh) |
NL (1) | NL2020152B1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108802821B (zh) * | 2018-05-28 | 2019-11-08 | 中国石油天然气股份有限公司 | 一种三维起伏地表地震资料偏移成像方法、装置及系统 |
CN109917454B (zh) * | 2019-02-19 | 2020-10-09 | 中国石油天然气集团有限公司 | 基于双基准面的真地表叠前深度偏移成像方法及装置 |
CN110780341B (zh) * | 2019-10-15 | 2021-08-20 | 西南交通大学 | 一种各向异性地震成像方法 |
US11474267B2 (en) * | 2020-06-11 | 2022-10-18 | China Petroleum & Chemical Corporation | Computer-implemented method and system employing compress-sensing model for migrating seismic-over-land cross-spreads |
CN111859268B (zh) * | 2020-06-29 | 2023-03-28 | 中铁二院工程集团有限责任公司 | 一种基于网格点格架的磁张量异常空间域快速正演方法 |
CN112904418B (zh) * | 2021-01-22 | 2021-08-17 | 西南交通大学 | 一种自适应射线加密式克希霍夫型束偏移地震波成像方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7095678B2 (en) * | 2003-12-12 | 2006-08-22 | Exxonmobil Upstream Research Company | Method for seismic imaging in geologically complex formations |
CN102103216B (zh) * | 2009-12-16 | 2013-07-31 | 中国石油天然气集团公司 | 二维高斯射线束叠前偏移方法 |
CN102914791B (zh) * | 2011-08-05 | 2015-05-13 | 中国石油天然气集团公司 | 一种起伏地表地震数据处理的克希霍夫叠前时间偏移方法 |
CN103995172B (zh) * | 2014-06-04 | 2017-01-18 | 广东电网公司佛山供电局 | 变电站gis母线负荷电流在线监测方法 |
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2017
- 2017-11-06 CN CN201711077893.XA patent/CN107870355B/zh not_active Expired - Fee Related
- 2017-12-01 LU LU100531A patent/LU100531B1/en active IP Right Grant
- 2017-12-21 NL NL2020152A patent/NL2020152B1/en not_active IP Right Cessation
- 2017-12-22 BE BE2017/5993A patent/BE1025285B1/fr not_active IP Right Cessation
Non-Patent Citations (5)
Title |
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GAO ZHENGHUI ET AL: "A fast algorithm for prestack Gaussian beam migration adopting the steepest descent approximation", STUDIA GEOPHYSICA ET GEODAETICA, SPRINGER NETHERLANDS, DORDRECHT, vol. 61, no. 3, 16 January 2017 (2017-01-16), pages 575 - 586, XP036294280, ISSN: 0039-3169, [retrieved on 20170116], DOI: 10.1007/S11200-016-0929-Y * |
HAO HU ET AL: "Least-squares Gaussian beam migration", GEOPHYSICS, vol. 81, no. 3, 1 May 2016 (2016-05-01), US, pages S87 - S100, XP055477478, ISSN: 0016-8033, DOI: 10.1190/geo2015-0328.1 * |
HILL N R: "PRESTACK GAUSSIAN-BEAM DEPTH MIGRATION", GEOPHYSICS, SOCIETY OF EXPLORATION GEOPHYSICISTS, US, vol. 66, no. 4, 1 July 2001 (2001-07-01), pages 1240 - 1250, XP001127724, ISSN: 0016-8033, DOI: 10.1190/1.1487071 * |
JONATHAN LIU AND GOPAL PALACHARLA: "Multiarrival Kirchhoff beam migration", GEOPHYSICS, SOCIETY OF EXPLORATION GEOPHYSICISTS, US, vol. 76, no. 5, 1 September 2011 (2011-09-01), pages WB109 - WB118, XP001571014, ISSN: 0016-8033, [retrieved on 20111121], DOI: 10.1190/GEO2010-0403.1 * |
YU-BO YUE ET AL: "Prestack Gaussian beam depth migration under complex surface conditions", APPLIED GEOPHYSICS, vol. 7, no. 2, 1 June 2010 (2010-06-01), Heidelberg, pages 143 - 148, XP055477565, ISSN: 1672-7975, DOI: 10.1007/s11770-010-0238-0 * |
Also Published As
Publication number | Publication date |
---|---|
BE1025285A1 (fr) | 2019-01-04 |
NL2020152A (en) | 2018-01-25 |
CN107870355B (zh) | 2019-10-11 |
LU100531B1 (en) | 2018-03-19 |
NL2020152B1 (en) | 2018-09-11 |
CN107870355A (zh) | 2018-04-03 |
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Date | Code | Title | Description |
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FG | Patent granted |
Effective date: 20190111 |
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MM | Lapsed because of non-payment of the annual fee |
Effective date: 20201231 |