DK2715405T3 - Fremgangsmåde til behandling af seismiske data ved at tilvejebringe overfladeoffset fælles billedsamlinger - Google Patents
Fremgangsmåde til behandling af seismiske data ved at tilvejebringe overfladeoffset fælles billedsamlinger Download PDFInfo
- Publication number
- DK2715405T3 DK2715405T3 DK11744067.7T DK11744067T DK2715405T3 DK 2715405 T3 DK2715405 T3 DK 2715405T3 DK 11744067 T DK11744067 T DK 11744067T DK 2715405 T3 DK2715405 T3 DK 2715405T3
- Authority
- DK
- Denmark
- Prior art keywords
- offset
- migrated
- data
- subsurface
- depth
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 74
- 238000012545 processing Methods 0.000 title claims description 13
- 238000013508 migration Methods 0.000 claims description 59
- 230000005012 migration Effects 0.000 claims description 55
- 230000008569 process Effects 0.000 claims description 23
- 238000004590 computer program Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000003325 tomography Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- 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
- G01V1/282—Application of seismic models, synthetic seismograms
-
- 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
- G01V2210/512—Pre-stack
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- 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)
- Studio Devices (AREA)
Claims (6)
1. Fremgangsmåde til behandling af seismiske data, omfattende: - at inputte seismiske data (Ds,G[t]) som inkluderer, for hver af en flerhed af skud ved respektive kildepositioner, seismiske spor optaget ved en flerhed af modtagerpositioner; - at anvende en dybdemigreringsproces til de seismiske data for at opnå et første sæt af migrerede data som inkluderer, for hvert skud, første migrerede værdier (Ms[x,y,z]) henholdsvis associeret med en flerhed af undergrundspositioner; - at beregne offset-modulerede data (D's,G[t]) ved at gange de seismiske data i hvert seismiske spor med en horisontal offset mellem kilde- og modtagerpositioner for det seismiske spor; - at anvende dybdemigreringsprocessen til de offset-modulerede data for at opnå et andet sæt af migrerede data som inkluderer, for hvert skud, anden migrerede værdier (M's[x,y,z]) henholdsvis associeret med flerheden af undergrundspositioner; - for hvert skud, at estimere offset-værdier (hs[x,y,z]) henholdsvis associeret med mindst nogle af undergrundspositionerne, med en delingsproces anvendt på det første og andet sæt af migrerede data; og - at estimere en fælles billedsamling ved en horisontal position, omfattende respektive migrerede værdier (Rx,y[z,h]) for parameterpar hver inkluderende et dybdeparameter og et offset-parameter, hvor den migrerede værdi for et parameterpar i den fælles billedsamling ved den horisontale position er en første migreret værdi af det første sæt af migreret data associeret med en undergrundsposition bestemt af den horisontale position og dybdeparameteret af parameterparret for et skud således at den estimerede offset-værdi associeret med undergrundspositionen er offset-parameteret af parameterparret.
2. Fremgangsmåden ifølge krav 1, hvor delingsprocessen anvendt til at estimere offset-værdierne (hs[x,y,z]) associeret med en undergrundsposition omfatter at minimere en cost-funktion defineret afen offset-variabel og lokale værdier af den første og anden migrerede værdi (Ms[x,y,z], M's[x,y,z]) i et nabolag af undergrundspositionen.
3. Fremgangsmåden ifølge krav 1 eller 2, hvor dybdemigreringsprocessen er en skiftetidsmigrerings (RTM) -proces.
4. Fremgangsmåden ifølge krav 1 eller 2, hvor dybdemigreringsprocessen er bølgeligning-præ-stabel-dybdemigreringsproces.
5. System til behandling af seismiske data, omfattende computerressource konfigureret til at udføre en fremgangsmåde ifølge et hvilket som helst af de foregående krav.
6. Computerprogramprodukt til et system til behandling af seismiske data, omfattende instruktioner til at udføre en fremgangsmåde ifølge et hvilket som helst af kravene 1-4 når program produktet køres i en computerbehandlingsenhed af systemet til behandling af seismiske data.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2011/001585 WO2012160409A1 (en) | 2011-05-23 | 2011-05-23 | Method of processing seismic data by providing surface offset common image gathers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2715405T3 true DK2715405T3 (da) | 2015-12-07 |
Family
ID=44630388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK11744067.7T DK2715405T3 (da) | 2011-05-23 | 2011-05-23 | Fremgangsmåde til behandling af seismiske data ved at tilvejebringe overfladeoffset fælles billedsamlinger |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9632192B2 (da) |
| EP (1) | EP2715405B1 (da) |
| CA (1) | CA2837051A1 (da) |
| DK (1) | DK2715405T3 (da) |
| ES (1) | ES2553741T3 (da) |
| WO (1) | WO2012160409A1 (da) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9542507B2 (en) * | 2012-02-23 | 2017-01-10 | Schlumberger Technology Corporation | Feature detection in seismic volumes |
| EA201500594A1 (ru) * | 2014-03-24 | 2016-06-30 | Юниверсити Оф Дзе Витватерсранд, Йоханнесбург | Способ определения местоположения и глубины залегания источников магнитного поля в земной толще |
| FR3019908B1 (fr) * | 2014-04-14 | 2016-05-06 | Total Sa | Procede de traitement d'images sismiques |
| WO2016001750A2 (en) * | 2014-06-30 | 2016-01-07 | Cgg Services Sa | Seismic data processing using matching filter based cost function optimization |
| CN104133240B (zh) * | 2014-07-29 | 2017-02-01 | 中国石油天然气集团公司 | 大规模并行的克希霍夫叠前深度偏移方法及装置 |
| EP3259619B1 (en) * | 2015-03-31 | 2022-08-31 | TotalEnergies OneTech | Method and system of processing seismic data by providing surface aperture common image gathers |
| WO2017136133A1 (en) | 2016-02-03 | 2017-08-10 | Exxonmobil Upstream Research Company | Efficient seismic attribute gather generation with data synthesis and expectation method |
| US10295685B2 (en) * | 2017-04-06 | 2019-05-21 | Saudi Arabian Oil Company | Generating common image gather using wave-field separation |
| US11016212B2 (en) | 2017-04-11 | 2021-05-25 | Saudi Arabian Oil Company | Compressing seismic wavefields in three-dimensional reverse time migration |
| US10656294B2 (en) | 2017-05-17 | 2020-05-19 | Saudi Arabian Oil Company | Generating a velocity model using subsurface azimuth and reflection angle dependent full waveform inversion |
| US10557954B2 (en) | 2017-06-12 | 2020-02-11 | Saudi Arabian Oil Company | Modeling angle domain common image gathers from reverse time migration |
| US10571586B2 (en) * | 2017-09-11 | 2020-02-25 | Saudi Arabian Oil Company | False image removal in reverse time migration |
| US11275190B2 (en) | 2018-05-16 | 2022-03-15 | Saudi Arabian Oil Company | Generating diffraction images based on wave equations |
| CN110426736B (zh) * | 2019-08-02 | 2020-04-07 | 中国地质大学（北京） | 一种偏移距道集的获取方法及装置 |
| US11681043B2 (en) * | 2019-09-03 | 2023-06-20 | Saudi Arabian Oil Company | Diffraction imaging using pseudo dip-angle gather |
| US11428837B2 (en) * | 2019-10-16 | 2022-08-30 | Bp Corporation North America Inc. | Wave equation migration offset gathers |
| US11313988B2 (en) | 2019-12-13 | 2022-04-26 | Saudi Arabian Oil Company | Identifying geologic features in a subterranean formation using seismic diffraction imaging |
| US11402529B2 (en) | 2020-01-09 | 2022-08-02 | Saudi Arabian Oil Company | Identifying geologic features in a subterranean formation using seismic diffraction and refraction imaging |
| US11467303B2 (en) | 2020-03-09 | 2022-10-11 | Saudi Arabian Oil Company | Identifying geologic features in a subterranean formation using a post-stack seismic diffraction imaging condition |
| US11320557B2 (en) | 2020-03-30 | 2022-05-03 | Saudi Arabian Oil Company | Post-stack time domain image with broadened spectrum |
| US11656378B2 (en) | 2020-06-08 | 2023-05-23 | Saudi Arabian Oil Company | Seismic imaging by visco-acoustic reverse time migration |
| CN113051074B (zh) * | 2021-03-19 | 2022-08-19 | 大庆油田有限责任公司 | 一种海量炮域高效共成像点偏移距道集提取方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980866A (en) * | 1989-11-30 | 1990-12-25 | Conoco Inc. | Common offset depth migration with residual moveout correction |
| US5157638A (en) * | 1992-01-13 | 1992-10-20 | Conoco Inc. | Method of deriving statics corrections from common reflection point gathers |
| US6002642A (en) | 1994-10-19 | 1999-12-14 | Exxon Production Research Company | Seismic migration using offset checkshot data |
| FR2800472B1 (fr) * | 1999-10-28 | 2002-01-11 | Geophysique Cie Gle | Procede de prospection sismique mettant en oeuvre un traitement sur les ondes converties |
| US7373252B2 (en) * | 2005-11-04 | 2008-05-13 | Western Geco L.L.C. | 3D pre-stack full waveform inversion |
-
2011
- 2011-05-23 CA CA2837051A patent/CA2837051A1/en not_active Abandoned
- 2011-05-23 EP EP11744067.7A patent/EP2715405B1/en active Active
- 2011-05-23 WO PCT/IB2011/001585 patent/WO2012160409A1/en active Application Filing
- 2011-05-23 DK DK11744067.7T patent/DK2715405T3/da active
- 2011-05-23 ES ES11744067.7T patent/ES2553741T3/es active Active
- 2011-05-23 US US14/119,664 patent/US9632192B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9632192B2 (en) | 2017-04-25 |
| ES2553741T3 (es) | 2015-12-11 |
| WO2012160409A1 (en) | 2012-11-29 |
| EP2715405A1 (en) | 2014-04-09 |
| CA2837051A1 (en) | 2012-11-29 |
| EP2715405B1 (en) | 2015-08-19 |
| US20140149046A1 (en) | 2014-05-29 |
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