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Showing 33,170 Results. Searched 200,619 documents.
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process
Robert J. Greaves, Terrance J. Fulp
AAPG Special Volumes
... survey. A modification of the simple patch geometry was made to account for the migration of reflection points updip, by extending shot and receiver...
2011
Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities
Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd
Indonesian Petroleum Association
... locations (which were available during the semblance velocity analysis) because even at this stage the signal:noise is still low. Having the ability...
2010
Advances in Seismic Acquisition in the Sabana de Bogotá, Colombia
Jair Rodrigues de Salles Scares Filho, Mario Geraldo de Freitas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...) is revealed, showing that low energy level of mixed signal and noise was recorded, and recovered on stacked data. After processing, there is good...
1997
Integrating Seismic Imaging and Inversion
Francisco Bolivar, Richard Cooper, Lucy MacGregor, Jacqueline O’Connor, Jeff Codd, David Kessler
GEO ExPro Magazine
... and fluid properties. Depth migration algorithms exist to assist in determining reservoir architecture; however, these are often applied in isolation from...
2017
Gippsland Basin, Australia: New Data Reveals Further Potential in a Mature Basin
Jarrad Grahame, Keat Huat Teng, Iain Burnie, CGG
GEO ExPro Magazine
... orientation provides a multi-azimuth (MAZ) dataset with multiple benefits, such as optimal velocity modelling for better Pre-stack Depth Migration (PreSDM...
2021
Extended Abstract: Revitalizing an Old Field—Main Pass 73—Gulf of Mexico Shelf
Ross Saunders, Ahmed Ammar, Chuck Henry, Tim Wilkinson, Mike Frismanis, Mike Bradshaw, Jeff Codd, David Kessler
GCAGS Transactions
... complex salt bodies and (b) the use of more accurate depth migration algorithms. In general, processing and imaging results will only be as good...
2016
Improved Resolution of Thin Turbiditic Sands in Offshore Sabah with Bandwidth Extension A Pilot Study (Paper C11)
G. Yu, N. Shah, M. Robinson, N. H. Nghi, A. A. Nurhono, G. S. Thu
Geological Society of Malaysia (GSM)
... harmonic and sub-harmonic frequencies that do not match reflectivity above the ambient noise level will not remain in the final result. This resolution...
2012
3.3 Inverted Extensional Features: Gippsland Basin, Southeastern Australia
P. N. Davis
AAPG Special Volumes
... depth: 11 to 14 m (36 to 46 ft) Source depth: 6 to 7 m (19.6 to 23 ft) Velocity filtering: F-K Domain Velocity filtering of coherent noise...
1983
Abstract: Future Technologies - A Far-Field Industry Review, by R. N. Anderson; #90937 (1998).
Search and Discovery.com
1998
Eagle Ford Shale Prospecting with 3-D Seismic Data Within a Tectonic and Depositional System Framework, #10361 (2011)
Galen Treadgold, Steve Sinclair, David F. Nicklin, Bruce Campbell,
Search and Discovery.com
...) Data Analysis – Understanding signal and noise issues Seismic Emission Tomography Kirchhoff migration to image microseisms Ray Tracing Before...
2011
Seismic Resolution: a Key Element, Robert E. Sheriff, #40036
Search and Discovery.com
N/A
The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035
Search and Discovery.com
N/A
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... modelling, data processing and migration. Geophysical Prospecting, 32, 10741090. Kennett, B.L.N. & Harding, A.J., 1984, Guided low-frequency noise from...
1985
Seismic inversion with implicit neural representations
Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... and density, from either raw recorded seismic data or a processed version of it. Even when this process is carried out post-migration, the associated...
2024
Optimized downward continuation for the one-way wave equation in TTI media
Cosmin Macesanu, Faqi Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... an improvement in accuracy, as well as a reduction of noise, for large angle propagation. We finally show a migration of an OBN line from the Utsira...
2022
Thermal Maturity and Organic Petrology of the Upper Ordovician Utica and Lorraine Shales, Southern Quebec, Canada; #51078 (2015)
Omid Haeri Ardakani, Hamed Sanei, Denis Lavoie, Zhuoheng Chen, Nabila Mechti
Search and Discovery.com
... cracking of bitumen compounds. Porous matrix solid bitumen appears to form during migration and dissemination of hydrocarbon into the porous clay fraction...
2015
Examining the origins and yield impact of a stratified oil column in the Montney Formation, NE BC
Dallin Laycock, Elizabeth Watt, Rick Tobin, Shaina Kelly, Michelle Johnston, Eric Michael
Unconventional Resources Technology Conference (URTEC)
... sourcing and migration into and through the reservoir affects vertical and lateral in-situ fluid distribution. Methods: Sedimentological descriptions...
2021
Abstract: Prestack Gaussian-Beam Depth Migration in Anisotropic Media; #90211 (2015)
Tianfei Zhu, Sam Gray, and Daoliu Wang
Search and Discovery.com
...Abstract: Prestack Gaussian-Beam Depth Migration in Anisotropic Media; #90211 (2015) Tianfei Zhu, Sam Gray, and Daoliu Wang Datapages/Search...
2015
Three-Dimensional Organization of Low Angle Fault Planes and Fractures in Alberta - A View of Problems in Wells, Sweet-Spots and Migration Paths; #40977 (2012)
Jean-Yves D. Chatellier and Michael Chatellier
Search and Discovery.com
...Three-Dimensional Organization of Low Angle Fault Planes and Fractures in Alberta - A View of Problems in Wells, Sweet-Spots and Migration Paths...
2012
Acquisition geometry design based on full-wavefield migration
Billy A. Revelo Obando, Gerrit Blacquire
International Meeting for Applied Geoscience and Energy (IMAGE)
...Acquisition geometry design based on full-wavefield migration Billy A. Revelo Obando, Gerrit Blacquire Acquisition geometry design based on Full-Wave...
2022
Home of the Gods Olympus: Broadband reprocessing gives new life to legacy data sets in the North Carnarvon Basin
Julian Mather, Nicolas Hand
Petroleum Exploration Society of Australia (PESA)
... carried out on the PSTM (Pre-Stack Time Migration) but the PSDM (Pre-Stack Depth Migration) is now also available and shows astounding fidelity bringing...
2017
Incorporation of Geology, Wells, and Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40828 (2011)
Huyen Bui, Peck-Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Mart Smith
Search and Discovery.com
... be wrong at zero offset because the most important parameter that can cause the wrong depth is the vertical seismic velocity used in migration. To create...
2011
Upper Jurassic-Lower Cretaceous Fan-delta Complex: La Casita Formation of the Saltillo Area, Coahuila, Mexico
K. S. Fortunato , W. C. Ward
GCAGS Transactions
... Markov analysis is used to determine whether the sequence of lithofacies transitions in the La Casita is random or has a preferred order. It was found...
1982
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
... information because the stacking velocities were picked to improve the signal-to-noise ratio and assume a flat-lying surface. The Kidson seismic...
2021
A novel vector PP imaging condition for elastic reverse-time migration
Bingkai Han, Weijian Mao, Xiao-Bi Xie
International Meeting for Applied Geoscience and Energy (IMAGE)
...A novel vector PP imaging condition for elastic reverse-time migration Bingkai Han, Weijian Mao, Xiao-Bi Xie A novel vector PP imaging condition...
2023