DK2663880T3 - Skudplanlægningsgrænser for seismisk optagelse med samtidig kildeskydning. - Google Patents
Skudplanlægningsgrænser for seismisk optagelse med samtidig kildeskydning. Download PDFInfo
- Publication number
- DK2663880T3 DK2663880T3 DK12701807.5T DK12701807T DK2663880T3 DK 2663880 T3 DK2663880 T3 DK 2663880T3 DK 12701807 T DK12701807 T DK 12701807T DK 2663880 T3 DK2663880 T3 DK 2663880T3
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- DK
- Denmark
- Prior art keywords
- seismic
- source
- sources
- survey
- random
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Links
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/003—Seismic data acquisition in general, e.g. survey design
- G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Claims (14)
1. Fremgangsmåde til seismisk undersøgelse over et område af et lag under overfladen, der omfatter strukturelle eller stratigrafiske træk, som er gunstige for tilstedeværelsen, migrationen eller ophobningen af kulbrinter, hvilken fremgangsmåde omfatter: a. at bestemme en laveste frekvens af interesse i en seismisk analyse af en blandingskilde; b. at anvende den laveste frekvens af interesse til at bestemme en værdi, der er repræsentativ for en variabilitet af en sandsynlighedsfordeling; c. at igangsætte en optagelse af mindst én seismisk modtager (610) anbragt i nærheden af området af laget under overfladen; d. at aktivere en første seismisk kilde (620); e. at optage den første seismiske kilde ved hjælp af den mindst ene seismiske modtager; f. at bestemme en tilfældig tidsperiode ved anvendelse af sandsynlighedsfordelingen, som har den nævnte variabilitet; g. at vente en tidsperiode, som i det mindste er lig med den tilfældige tidsperiode, efter den første seismiske kildeaktivering, og så aktivere en anden seismisk kilde; h. at optage den anden seismiske kilde ved hjælp af den mindst ene seismiske modtager; og i. at udføre mindst (d) til (h) en flerhed af gange, hvorved en seismisk analyse af en blandingskilde opnås.
2. Fremgangsmåde ifølge krav 1, hvor sandsynlighedsfordelingen er en ensartet sandsynlighedsfordeling.
3. Fremgangsmåde ifølge krav 2, hvor den ensartede sandsynlighedsfordeling har en halvbredde på tau, hvor tau er værdien repræsentativ for en variabilitet af den ensartede sandsynlig hedsfordeling, og hvor r = hvor f er den mindste frekvens af interesse, for eksempel hvor den ensartede sandsynlighedsfordeling er centreret omkring nul.
4. Fremgangsmåde til seismisk undersøgelse ifølge ethvert af de foregående krav, hvor den mindst ene seismiske modtager omfatter en flerhed af seismiske modtagere.
5. Fremgangsmåde ifølge ethvert af de foregående krav, hvor den første seismiske kilde og den anden seismiske kilde begge er én af: impulsive kilder; marine kilder; og landkilder.
6. Fremgangsmåde ifølge krav 5, hvor de marine kilder er valgt fra en gruppe bestå- ende af et luftskydevåben, et gasskydevåben og en marin vibrator.
7. Fremgangsmåde ifølge krav 5, hvor landkilderne er valgt fra en gruppe bestående afen dynamitkilde og en vibratorkilde.
8. Fremgangsmåde til seismisk undersøgelse ifølge ethvert af de foregående krav, hvor den første seismiske kilde og den anden seismiske kilde er den samme seismiske kilde.
9. Fremgangsmåde til seismisk undersøgelse omfattende: a. at tilgå i det mindste en del af en seismisk analyse af en blandingskilde taget over et område af et lag under overfladen indeholdende strukturelle eller stratigrafiske træk, som er gunstige for tilstedeværelsen, migrationen eller ophobningen af kulbrinter, hvor den seismiske analyse af en blandingskilde er opsamlet ved hjælp af en fremgangsmåde ifølge ethvert af kravene 1 til 8, og b. at anvende i det mindste en del af den seismiske analyse af en blandingskilde til at undersøge for kulbrinter i området af laget under overfladen.
10. Seismisk system omfattende: en flerhed af seismiske kilder (620); og en styreenhed operativt forbundet til hver af de seismiske kilder, hvor styreenheden er programmeret til at affyre de seismiske kilder i overensstemmelse med en pseudotilfældig fordeling af tidsintervaller mellem igangsættelse af hver seismisk kilde, hvor den pseudotilfældige tidsfordeling er valgt ved anvendelse af en sandsynlighedsfordeling med en given variabilitet baseret på en laveste frekvens af interesse.
11. Seismisk system ifølge krav 10, hvor de seismiske kilder omfatter impulsive seismiske kilder, vibratorer, resonatorer, sirener eller kombinationer deraf.
12. Seismisk system ifølge krav 10, hvor de seismiske kilder er forskellige fra hinanden, eller de samme.
13. Seismisk system ifølge krav 10, hvor den pseudotilfældige fordeling af tidsintervaller bestemmes ifølge formlen: τ = l/(2f), hvor τ er en halvbredde af en ensartet fordeling, og f er den laveste frekvens af interesse.
14. Computerprogramprodukt omfattende programinstruktioner, som er funktionsdygtige til at programmere en processor til at udføre en fremgangsmåde ifølge krav 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161431943P | 2011-01-12 | 2011-01-12 | |
| PCT/US2012/021031 WO2012097122A1 (en) | 2011-01-12 | 2012-01-12 | Shot scheduling limits for seismic acquisition with simultaneous source shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2663880T3 true DK2663880T3 (da) | 2018-09-17 |
Family
ID=45558410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12701807.5T DK2663880T3 (da) | 2011-01-12 | 2012-01-12 | Skudplanlægningsgrænser for seismisk optagelse med samtidig kildeskydning. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9081107B2 (da) |
| EP (1) | EP2663880B1 (da) |
| CN (1) | CN103314310B (da) |
| AU (2) | AU2012205525A1 (da) |
| BR (1) | BR112013017762B1 (da) |
| CA (1) | CA2823701C (da) |
| DK (1) | DK2663880T3 (da) |
| EA (1) | EA029537B1 (da) |
| EG (1) | EG27136A (da) |
| MX (1) | MX2013007955A (da) |
| WO (1) | WO2012097122A1 (da) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA026517B1 (ru) * | 2010-08-02 | 2017-04-28 | Бп Корпорейшн Норт Америка Инк. | Способ сейсмической разведки |
| US9453928B2 (en) | 2012-03-06 | 2016-09-27 | Westerngeco L.L.C. | Methods and computing systems for processing data |
| US9188693B2 (en) | 2012-03-26 | 2015-11-17 | Apache Corporation | Method for acquiring marine seismic data |
| US20130265853A1 (en) * | 2012-04-09 | 2013-10-10 | Wireless Seismic, Inc. | Seismic data acquisition in a wireless array with rapid source events |
| US9128205B2 (en) * | 2012-11-13 | 2015-09-08 | Total E&P Usa, Inc. | Process for creating image gathers |
| US9329293B2 (en) * | 2013-03-12 | 2016-05-03 | Pgs Geophysical, As | Systems and methods for removing acquisition related effects from seismic data |
| EP2787371A3 (en) | 2013-04-03 | 2015-10-07 | CGG Services SA | Acquisition system and method for blended seismic data |
| AU2014201780A1 (en) * | 2013-04-03 | 2014-10-23 | Cgg Services Sa | Device and method for de-blending simultaneous shot data |
| US10371839B2 (en) | 2013-06-05 | 2019-08-06 | Saudi Arabian Oil Company | Blended land seismic data acquisition employing dispersed source arrays with variable sweep length |
| US10551515B2 (en) * | 2013-07-30 | 2020-02-04 | Westerngeco, L.L.C. | Determining an interval between activations of at least one survey source |
| WO2015106065A1 (en) * | 2014-01-10 | 2015-07-16 | Cgg Services (U.S.) Inc. | Device and method for mitigating cycle-skipping in full waveform inversion |
| US10598807B2 (en) | 2014-02-18 | 2020-03-24 | Pgs Geophysical As | Correction of sea surface state |
| US10670757B2 (en) | 2014-02-26 | 2020-06-02 | Pgs Geophysical As | Methods and systems for quantifying coherency and constraining coherency-based separation in simultaneous shooting acquisition |
| CN106461803B (zh) * | 2014-03-20 | 2019-01-18 | 施蓝姆伯格技术公司 | 从时间分布式引爆气枪阵列数据重建脉冲震源地震数据 |
| US9903966B2 (en) | 2014-04-14 | 2018-02-27 | Pgs Geophysical As | Seismic data acquisition |
| CN103984025B (zh) * | 2014-06-03 | 2017-01-11 | 吉林大学 | 电磁式可控震源并行激发采集与混合记录分离方法 |
| US10317553B2 (en) | 2014-08-13 | 2019-06-11 | Pgs Geophysical As | Methods and systems of wavefield separation applied to near-continuously recorded wavefields |
| US10132946B2 (en) | 2014-08-13 | 2018-11-20 | Pgs Geophysical As | Methods and systems that combine wavefields associated with generalized source activation times and near-continuously recorded seismic data |
| US10073183B2 (en) | 2014-10-20 | 2018-09-11 | Pgs Geophysical As | Methods and systems that attenuate noise in seismic data |
| US11112518B2 (en) | 2015-02-24 | 2021-09-07 | Cgg Services Sas | Method and apparatus for deblending seismic data using a non-blended dataset |
| CN109154674B (zh) * | 2016-03-31 | 2020-11-03 | Bp北美公司 | 利用光流确定在地震图像之间的位移 |
| US10267936B2 (en) | 2016-04-19 | 2019-04-23 | Pgs Geophysical As | Estimating an earth response |
| US10871588B2 (en) * | 2016-12-14 | 2020-12-22 | Pgs Geophysical As | Seismic surveys with increased shot point intervals for far offsets |
| DK3864442T3 (da) | 2018-10-12 | 2025-01-20 | Bp Corp North America Inc | Adskillelse af multiple seismiske kilder af forskellige typer ved inversion |
| GB201818594D0 (en) * | 2018-11-14 | 2018-12-26 | Bp Exploration Operating Co Ltd | Passive seismic imaging |
| CN112731519B (zh) * | 2019-10-28 | 2024-06-25 | 中国石油天然气集团有限公司 | 确定颤动时间区间的方法和装置 |
| CA3193293A1 (en) * | 2019-11-22 | 2021-05-27 | Inova Ltd. | Methods and systems for time-efficient seismic prospecting |
| CN112051613B (zh) * | 2020-08-03 | 2023-09-26 | 中国石油天然气集团有限公司 | 混叠采集颤动时间生成方法及装置 |
| US11740374B2 (en) | 2021-06-30 | 2023-08-29 | Saudi Arabian Oil Company | System and method for randomness measurement in sesimic image data using vectorized disorder algorithm |
| US12147004B2 (en) | 2022-01-04 | 2024-11-19 | Saudi Arabian Oil Company | Method, apparatus, and system for identifying surface locations corresponding to subsurface geohazards based on frequency ratios among seismic trace signals |
| WO2024259523A1 (en) * | 2023-06-19 | 2024-12-26 | Optiseis Solutions Ltd. | Land seismic data acquisition with controlled randomization |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147228A (en) * | 1976-10-07 | 1979-04-03 | Hydroacoustics Inc. | Methods and apparatus for the generation and transmission of seismic signals |
| US4346461A (en) * | 1980-02-01 | 1982-08-24 | Chevron Research Company | Seismic exploration using vibratory sources, sign-bit recording, and processing that maximizes the obtained subsurface information |
| US4534020A (en) * | 1981-10-19 | 1985-08-06 | Phillips Petroleum Company | Apparatus and method for detecting seismic waves |
| US5563949A (en) * | 1994-12-12 | 1996-10-08 | Amoco Corporation | Method of seismic signal processing and exploration |
| US5940778A (en) * | 1997-07-31 | 1999-08-17 | Bp Amoco Corporation | Method of seismic attribute generation and seismic exploration |
| US20070274155A1 (en) * | 2006-05-25 | 2007-11-29 | Ikelle Luc T | Coding and Decoding: Seismic Data Modeling, Acquisition and Processing |
| WO2008112036A1 (en) * | 2007-03-09 | 2008-09-18 | Ikelle Luc T | Imaging of multishot seismic data |
| US7859945B2 (en) * | 2007-07-06 | 2010-12-28 | Cggveritas Services Inc. | Efficient seismic data acquisition with source separation |
| WO2010014118A1 (en) * | 2008-08-01 | 2010-02-04 | Ikelle Luc T | Statistical decoding and imaging of multishot and single-shot seismic data |
| US8553496B2 (en) * | 2010-02-09 | 2013-10-08 | Ion Geophysical Corporation | Seismic source separation |
-
2012
- 2012-01-12 AU AU2012205525A patent/AU2012205525A1/en active Pending
- 2012-01-12 AU AU2012101915A patent/AU2012101915A4/en not_active Expired
- 2012-01-12 EP EP12701807.5A patent/EP2663880B1/en active Active
- 2012-01-12 US US13/349,312 patent/US9081107B2/en active Active
- 2012-01-12 WO PCT/US2012/021031 patent/WO2012097122A1/en active Application Filing
- 2012-01-12 CN CN201280005278.7A patent/CN103314310B/zh active Active
- 2012-01-12 MX MX2013007955A patent/MX2013007955A/es active IP Right Grant
- 2012-01-12 BR BR112013017762-4A patent/BR112013017762B1/pt active IP Right Grant
- 2012-01-12 EA EA201300791A patent/EA029537B1/ru not_active IP Right Cessation
- 2012-01-12 CA CA2823701A patent/CA2823701C/en active Active
- 2012-01-12 DK DK12701807.5T patent/DK2663880T3/da active
-
2013
- 2013-07-03 EG EG2013071137A patent/EG27136A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US9081107B2 (en) | 2015-07-14 |
| EG27136A (en) | 2015-07-30 |
| WO2012097122A1 (en) | 2012-07-19 |
| EP2663880A1 (en) | 2013-11-20 |
| EA029537B1 (ru) | 2018-04-30 |
| AU2012101915A4 (en) | 2014-10-09 |
| CN103314310A (zh) | 2013-09-18 |
| BR112013017762A2 (pt) | 2016-10-11 |
| EA201300791A1 (ru) | 2014-01-30 |
| EP2663880B1 (en) | 2018-07-04 |
| CN103314310B (zh) | 2016-08-10 |
| CA2823701A1 (en) | 2012-07-19 |
| US20120176861A1 (en) | 2012-07-12 |
| AU2012205525A1 (en) | 2013-08-01 |
| MX2013007955A (es) | 2013-08-01 |
| BR112013017762B1 (pt) | 2020-12-22 |
| CA2823701C (en) | 2019-06-04 |
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