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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,688 documents.
Fracture Identification with Seismic Data, XinChang Field, China, by Peter Stewart, John Tinnin, James Hallin, and Jim Granath, #40370 (2008).
Search and Discovery.com
2008
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... and receiver positions that neither common source gathers nor common receiver gathers have any significant spatial aliasing. This is important because our...
2013
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
... reservoirs using AVO analysis: A 3-D seismic case history using the Geostack technique: Geophysics, v. 59, p. 13621376, doi:10.1190/1.1443695.Fay, M., J...
2013
Multichannel Profiles Collected in 1982 in the Tonga Region of the South Pacific
Dennis M. Mann
Circum Pacific Council Publications
... to common-depth-point (CDP) gathers to be used for velocity analyses. The data are also stacked using a "brute velocity" model, and the resulting...
1985
Consideration to Data Driven Solutions for the Acquisition of New Marine 3D Seismic Data
Julie Willmore, Brad Torry, Henrik Roende, Chris Egger, Adriana Thames
GCAGS Transactions
... prestack depth migration (PSDM) volume and the same velocity model. Using this, shot gathers were forward modelled using 20 km offsets. These shot gathers...
2016
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
...Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin Ayu Indri Firdani, Azhar...
2015
Integration of Multicomponet Surface Seismic, Multicomponent VSP and Microseismic in Reservoir characterization
Paul Constance, Jim Simmons, Shihong Chi, Lisa Sanford
Unconventional Resources Technology Conference (URTEC)
... parameters across the project area using surface 3D seismic. The Petrophysical data and downhole seismic (3C3DVSP) were used to calibrate the surface 3D...
2015
Visualization-Based Volume Interpretation Leads to Robust Identification of Stratigraphic Features of Deep Marine System
Search and Discovery.com
N/A
Success Factors for Effective Subsurface Imaging of Overthrust Belt Legacy Seismic Data
Walt Ritchie and Mihai Popovici
Search and Discovery.com
.... This proposed workflow assumed that the initial velocity model would be high-graded using residual curvature (velocity) estimates in the model updating process...
2009
Integrated Seismic Processing Challenges in Karstified Terrain of Papua New Guinea Fold Belt, #42521 (2020).
Subhash Chandra, Michael Szczepaniak, Patrick Haltmeier,
Search and Discovery.com
... of several CMP gathers in order to obtain meaningful stacking velocities. This method, however, fails to improve the stacking velocity analysis in case...
2020
Wave Equation Prestack Depth Migration for Deep Gulf Coast Prospecting, Morgan Brown, Joe Higginbotham, and Cosmin Macesanu, #90093 (2009)
Search and Discovery.com
2009
Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation
Rodrigo Felicio Fuck, Lorenzo Casasanta
International Meeting for Applied Geoscience and Energy (IMAGE)
... preconditioning leading to smoother velocity updates will not necessarily lead to poorer data fits but may indeed produce comparable or even flatter common-image...
2023
Risk Reduction for Prospecting in the Unconventional Niobrara Play
Tony Rebec, Marino Pareja
Unconventional Resources Technology Conference (URTEC)
... (Vermeer, 2001) migrated gathers, estimating residual velocities in each azimuth sector, and then fitting an ellipse to the sectored results using least...
2013
Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia
Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell
Petroleum Exploration Society of Australia (PESA)
... and deterministic methods depending on the signal component. Header information like water velocity, reflection coefficient of the water/air...
2016
Abstract: A 3D pre-stack depth migration case history from the South China Sea
Refik Oezsen, Mark Crawley, Wan Ismail Wan Yusoff, Abdul Rahim Md. Arshad
Geological Society of Malaysia (GSM)
... problem and the objectives of the project • 3D velocity-depth model building • Pre-stack depth migration results • Image enhancement by using residual move...
1999
Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea
S. V. Dadisman, M. S. Marlow
Circum Pacific Council Publications
... migration, deconvolution, normal moveout (NMO) correction, common depth point (CDP) stacking, and bandpass filtering. Shot gathers and frequency spectra...
1988
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... an algorithm that predicts the mode converted P-S wave using the velocity in time. The algorithm is based on a scatter point response in P-wave reflection...
2014
Abstract: The Long and Short Solutions of Near-Surface Anomalies; #90286 (2017)
Ralph Bridle
Search and Discovery.com
... as direct measurement by upholes or analysis of source gathers. The models may illuminate the geologic horizons in the time section, but pose additional...
2017
Abstract: Evaluation of Different Fiber Optic Cables For Near-Surface Reflection Seismic; #91204 (2023)
Anton Egorov, Pavel Golikov, Andrey Bakuli, Konstantin Tertyshnikov, Roman Pevzner
Search and Discovery.com
...Abstract: Evaluation of Different Fiber Optic Cables For Near-Surface Reflection Seismic; #91204 (2023) Anton Egorov, Pavel Golikov, Andrey Bakuli...
2023
Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks, Offshore Sirte Basin - Libya; #40551 (2010)
Robert M. Gruenwald, Javier Buitrago, Jack Dessay, Alan Huffman, Carlos Moreno, Jose Maria Gonzalez Munoz, Carlos Diaz, Khaeri Segayer Tawengi
Search and Discovery.com
...., Houston, TX 2 Abstract ResidualTM velocity analysis was employed to refine the input gathers and velocity field for pressure prediction in Cretaceous...
2010
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... distances may range from a hundred feet to a few thousand feet (Figure 4). Thus, reflection data within CDP gathers contain angle of incidence effects...
1986
EXTENDED ABSTRACT: Regional Geology of Deep Water Salt Architecture, Offshore Gulf of Mexico
Chowdhury, Abu and Lopez-Mora, Simon
GCAGS Transactions
... was picked using both the sediment velocity migration and the mapped time data. The subjacent sections were then migrated with salt velocity...
2004
Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)
Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman
Search and Discovery.com
...) full migrated section for each control line and (2) migrated image gathers for each analysis point along the control lines. Figure 3: Interactive PSTM...
2014
Seismic Detection of Upper Dakota Sandstones on the Moxa Arch, Green River Basin, Wyoming, Using Amplitude Versus Offset Data
C. Dean Lausten
Wyoming Geological Association
.... Normal Incidence Models Normal incidence synthetics were made for general reflection identification using available sonic logs for every well within...
1989
Seismic Diffraction Imaging of Reservoir Fractures with DAS Seismic Data in a Horizontal Well
Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... in a surfaceconsistent manner to minimize source amplitude and source-wavelet variations between surveys. Corresponding common source gathers (gathers...
2022