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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,619 documents.
Abstract: Which Curvature is Right for You? Part - 1; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... of reflection seismologists. The most successful work has been using attributes computed by azimuthallylimited prestack data volumes. Chopra et al...
2014
Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)
Mike J. Perz and Peter W. Cary
Search and Discovery.com
... modeling was performed to generate prestack synthetic data volumes for both the irregular and regular geometries. These data volumes were input to 5DMWNI...
2014
Abstracts: Seismic Anisotropy of the Marcellus Shale: Feasibility Study for Fracture Characterization; #90173 (2015)
James Gaiser, Alvaro Chaveste, Mary Edrich, Tony Rebec, and Richard Verm
Search and Discovery.com
... can be determined from common-receiver gather (CRG) stacks or prestack time migration (PSTM) image gathers of offset-vector tile (OVT) data. Vertical...
2015
Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)
Vanja Vracar and Robert J. Ferguson
Search and Discovery.com
... in the inverse data space. 75th Ann. Internat. Mtg., Soc. Expl. Geophys., Expanded Abstracts, 1522–1525. Du, Y. [2007] Prestack depth migration methods...
2015
Quantifying Bypassed Pay Through 4-D Post-Stack Inversion, #40799 (2011)
Robert Woock, Sean Boerner, James Gamble
Search and Discovery.com
... response to pressure we see the utility of the prestack density volume from the monitor survey in helping distinguish which reservoirs had clean pressure...
2011
Detailed Seismic Characterization of a Heavily Karsted Zone; #10506 (2013)
Alfredo Fernandez and Kurt Marfurt
Search and Discovery.com
... karst features. Process the raw 3D prestack seismic data in a way to improve the seismic image of the target zone. The vintage poststack time migrated...
2013
Rock Physics and Depositional Trends; #41316 (2014)
Marco Perez, David Close, and Greg Purdue
Search and Discovery.com
... in elastic properties. Through prestack inversion of seismic data, LMR attributes can be used to determine geological trends, elastic parameters...
2014
Interpolation, PSTM, AVO, and a Thin Gas Charged Viking Shoreface in West Central Alberta; #41555 (2015)
Lee Hunt, Scott Hadley, Mark Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
... reflectivity (Rs) may be estimated from the prestack seismic data by AVO Inversion such as the two-term Gidlow et al. (1992) equation R(θ) =Rp sec2θ...
2015
Are Key Technological Changes of the Last Three Years Enough to Warrant Reprocessing? Interpolation and AVO Inversion for the Nisku at Brazeau; #41556 (2015)
Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
... and then prestack migrating the seismic data, the signal-to-noise level is improved. This is a result of the better sampling of the wavefield prior to the migration...
2015
Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization Simian Field, Offshore Nile Delta, Egypt; #20413 (2018)
Wael Said, Islam A. Mohamed, Ahmed Ali
Search and Discovery.com
... wavelet length of 100 ms, and their phases were close to 180°. The four deterministic wavelets were then used in the Prestack inversion as shown...
2018
Seismic Sequences and Their Distribution on the Wilkes Land Margin
S. L. Eittreim, G. L. Smith
Circum Pacific Council Publications
... attention were analyzed with constant velocity stacks to attain the best stacking velocities and, on shallow-water portions, prestack deconvolution...
1987
Extensional fault segmentation and linkages, Bonaparte Basin, outer North West Shelf, Australia
E. Frankowicz, K. R. McClay
AAPG Bulletin
... Area (JPDA): Department of Industry, Tourism and Resources, Geoscience Australia, p. 1114.Cartwright, J. A., and D. Dewhurst, 1998, Layer-bound...
2010
Exploration of Deepwater Regions Offshore India
Roberto Fainstein, Rajesh Kalra
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the upside drilling potential of the deepwater developments and its unexplored acreage is unveiled. Prestack time and depth migrated 2D and 3D seismic...
2021
EXTENDED ABSTRACT: Importance of Allochthonous Salt in Texas State Waters: Paleo-Canopy Presence and New Exploration Paradigms
Angela McDonnell, Mike Hudec, Martin P. A. Jackson
GCAGS Transactions
... prestack depth migration imaging of mega-regional onshore to deep water, long-offset seismic data: Gulf Coast Association of Geological Societies...
2007
The Growing Role of Geophysics
Fred Aminzadeh, Larry Lines
GEO ExPro Magazine
... accurate imaging techniques, such as prestack depth migration, will lead to successful exploration of the deepwater frontiers. The recent major oil...
2009
Imaging in Complex Environments Common Reflection Angle Migration
Graham A. Winbow
Indonesian Petroleum Association
... difficulties for regular Kirchhoff prestack depth imaging, which in its normal form is a single path method which attempts to pick out the most significant ray...
2007
Seismic Image Enhancement of the Banyu Urip Carbonate Buildup, Cepu KKS, With Effective Data Denoise and Q-Compensated PSDM
Gene Skeith, Peter Traynin, J. M. Reilly, Mike Rainwater, Parada Devy Silitonga
Indonesian Petroleum Association
... is also a problem. In order to ameliorate some of these issues, prestack depth migration was performed. A detailed velocity model for the near...
2008
Extended Abstract: Advances in Interpretation & Imaging
P. Beale
Southeast Asia Petroleum Exploration Society (SEAPEX)
... as well as vertical position. Imaging quality with PoSDM can be a bit better but at the end of the day there are no extra (prestack) traces to improve...
1998
Seismic Acquisition in the Sub-Andean Belt of Bolivia
Jair R. de S. Soares Filho, Roberto D. Chaves
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., essential for further steps in processing, like prestack depth migration, and other refinements that are in course now, with encouraging intermediate...
1997
Fast Gauss-Newton full-wavefield migration
Siamak Abolhassani, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
..., G., and R. E. Plessix, 1999, An optimal true-amplitude least-squares prestack depth-migration operator: Geophysics, 64, 508–515, doi: https...
2022
The East Shetland Platform
Stefano Patruno, Christine Roche, PGS
GEO ExPro Magazine
.... This confirms that GeoStreamer dualsensor broadband acquisition and processing enables geoscientists to derive reliable prestack information (acoustic...
2017
Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T
Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra
GEO ExPro Magazine
... velocity grid, that was estimated by global tomography was input into both the pre-stack time migration (PSTM) and the prestack depth migration (PSDM...
2022
A case study of TORT migration imaging of strike-slip faults in Mahu area, Junggar Basin
Hanqing Huang, Daoshan Li, Wei Chai, Hongdan Gu, Yongchang Lv, Yong Wang, Lijuan Huang, WenShan Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
... was observed on the OVT CIP gathers with TTI prestack depth migration imaging. In this paper, based on the wide azimuth seismic data, the application of multi...
2023
Seismic Foldout: Revealing a Promising New Play Concept in the Salar Basin, Offshore Canada
Yermek Balabekov, Susana Tierrablanca, Sriram Arasanipalai, Nizar Chemingui, PGS
GEO ExPro Magazine
..., such as relative impedance and relative density, for prospectivity assessment in a reliable and data-driven approach. INVERSION FOR PRESTACK...
2023
Fibre-Optic VSPS: Borehole Seismic Revolution in Australia
Konstantin Galybin, Tsunehisa Kimura, Fargana Exton
Petroleum Exploration Society of Australia (PESA)
... into prestack depth migration (PSDM) processing of surface seismic data. Emergence of fibre-optic (FO) technology in the oil and gas industry...
2018