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Processing of 4-D seismic data

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Proceedings Papers

Paper presented at the 2002 SEG Annual Meeting, October 6–11, 2002
Paper Number: SEG-2002-2090
... studies in quality control for 4-D seismic processing Martin Widmaier*, Jørgen Moe, John Brittan, and Jostein Lima, PGS Geophysical Summary Quality control in 4D seismic projects is vital due to the small magnitudes of the production-related change s that are being sought. Comprehensive quantitative...
Proceedings Papers

Paper presented at the 1998 SEG Annual Meeting, September 13–18, 1998
Paper Number: SEG-1998-0031
...-dimensional seismic survey acquired within the RCP Phase VI project at Vacuum Field is the first onshore 4-D, 3-C survey. Processing the data volume provided the opportunity to investigate issues of onshore 4-D, 3-C seismic data. This work, data processing methodology and conclusions form an initial framework...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427725
... phase velocity dispersion curve Passive seismic data processing with no prior information: Estimating the crustal shear-wave velocity model of the South Lokichar Basin (Kenya) through integration of ambient seismic noise and teleseismic earthquake data D. Giannopoulos (Seismotech S.A. & Hellenic...
Proceedings Papers

Paper presented at the 2002 SEG Annual Meeting, October 6–11, 2002
Paper Number: SEG-2002-1662
..., Utah * October 6-11, 2002 Geostatistical filtering of time-lapse seismic data for an improved 4-D signature. these imprints and preventing complete attenuation when filtering is conducted at the end of the processing sequence. Conclusions Automatic factorial co-kriging is a new technique, fully 4-D...
Proceedings Papers

Paper presented at the 13th World Petroleum Congress, October 20–25, 1991
Paper Number: WPC-24128
.... Cook, H. E., Field, M. E. and Gardner, J. V. Character- istics of Sediments on Modern and Ancient Continental Slopes. AAPG Memoir, 1988,31, 329-364. 3. de Buyl, M. H. Optimum Field Development with Seismic Reflection Data. The Leading Edge, 8 (4), 14-20. 9. Robertson, J. D. Reservoir Management Using...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 1997
Paper Number: SPE-38653-MS
.... With this process it is possible to estimate the areal distribution of change of saturation in the reservoir due to the production or injection of fluids. Since 4-D seismic information is related to the movement of fluids in the reservoir it can be classified as dynamic data. One of the outstanding...
Proceedings Papers

Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-1254
... field borehole sensor psc 1 seismic sensor microseismic event Arab-D reservoir monitoring in Ghawar Field of Saudi Arabia: Alternatives to 4-D seismic Shiv N. Dasgupta, Saudi Aramco (Saudi Arabian Oil Co.) Dhahran, Saudi Arabia Summary Ghawar, the largest oil field in the world produces oil from...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16735-MS
... 3-D seismic data sets are (1) ensuring consistency of seismic amplitude, frequency and phase in merging the three survey data sets, (2) enhancing S/N ratio, (3) improving seismic image and relative amplitude preservation, and 4) improving seismic resolution. Additional challenges are AVO inversion...
Journal Articles
Neftyanoe khozyaystvo - Oil Industry 2021 (03): 40–44.
Paper Number: OIJ-2021-03-040-044-RU
Published: 01 March 2021
...S. V. Gorbachev; A. Yu. Nikulnikov; A. S. Kornev; T. V. Nurmukhamedov; D. N. Myasoedov; G. V. Ulyanov; M. A. Samarkin In recent years, technologies of marine seismic data processing have made a huge leap due to rapid growth of computing power. Many algorithms for signal processing and depth imaging...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-12100-MS
... Abstract A primary objective of the Statfjord 4-D program is to improve recovery by identifying unswept oil pockets in the Brent reservoirs as targets for infill wells. To assist the mapping of bypassed pay from time-lapse seismic data, a detailed 4-D earth model was constructed over the...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2994983
... of the modulation matrix (right) for apparition de-blending using the field test modulation codes of equation (5). 10.1190/segam2018-2994983.1 Page 4202 © 2018 SEG SEG International Exposition and 88th Annual Meeting Seismic apparition of towed-streamer data Figure 4: Close-up of a common channel...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17226752
... for extracting images representative of geologic features from seismic data. Figure 4: Interpreted seismic section (left) and stratigraphic column (right) (after McWhae et al. 1980). Figure 5: Color-processed images along horizons showing modern deposition environments near the seafloor in 3D (left...
Proceedings Papers

Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0955
... geology from 2-D 4-C OBC data in the Gulf of Mexico REFERENCES Canales, L. L., and M. L. Bell, 1996, Ghost attenuation using dual-sensor cable: 66th Annual International Meeting, SEG, Expanded Abstracts, 1591-1594. Gaiser, J. E., J. P. DiSiena, and J. E. Fix, 1984, Vertical seismic profiles: fundamentals...
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-1616
... anisotropy new mexico exposition colorado school fluid property change san antonio sweep efficiency injection upstream oil & gas co 2 Monitoring production processes by 4-D multicomponent seismic surveys at Vacuum Field, New Mexico Thomas L. Davis* and Robert D. Benson, Colorado School of...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3418917
... A 3-D field trial of Wolfspar, a low-frequency marine seismic source (“LFS”) developed by BP, was conducted over the Mad Dog field in the US Gulf of Mexico in 2018. LFS data were shot on a very coarse grid (280 m inline, 2 to 4 km crossline) and recorded into a spread of Ocean-Bottom Nodes (OBN...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21463-MS
... data ( Yu et al., 2020 ). Figure 4 is the display of the Thmoson weak anisotropy parameter η calculated from the 3D DAS-VSP data recorded in the Well DS32-3. The scanning technique was used to calculated the anisotropy parameter η. This processing was performed in 2 steps: (1) using VSP...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197576-MS
... from smearing ( Figure 4 ). Figure 4 DIP X time slice before and after cross-hatch noise attenuation Seismic data, acquired with an air gun source and ocean bottom cable at the seafloor in a shallow water environment, records very strong multiples between the sea surface and the water...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-1780
... Troll West field, the objective is to track vertical movements of GOC and OWC after production and define the remaining oil column thickness. The standard interpretation of 4-D seismic data is made using a map of the RMS stacked 4- D amplitude difference. This process has the advantage of providing a...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1997
Paper Number: OTC-8313-MS
... huge amount of OTC 831 3 3-D, 4 D AND BEYOND 3 data is a huge data management issue. The order of magnitude of data for a 100 OCS block survey, for example, is 10 terabytes (TB) of data and resides on at least 1,000 high- density 10 GB tapes. Managing this amount of data through data processing has...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3830
... simultaneously. Inversion coupling between successive surveys is achieved using rock physics constraints, honouring expected production effects. We illustrate the global 4-D inversion scheme using time-lapse seismic data from the Brage Field and show the benefits of the new approach compared to independent...

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