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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,673 documents.
Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)
Jon Downton, Benjamin Roure
Search and Discovery.com
... plane (Rüger, 2002). Lastly the azimuthal AVO inversion estimates only fractional band limited elastic parameters. Simultaneous prestack elastic...
2014
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: 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
Abstracts: Near-surface Velocity Model Building and Statics in Permafrost Regions; #90173 (2015)
Tianfei Zhu, Yan Yan, and Jon Downton
Search and Discovery.com
... model with a high-velocity layer at the surface: (b) its prestack depth lake and the transition image. The distance and depth are in meters. between...
2015
-- no title --
Search and Discovery.com
N/A
New Horizons and Technology for the Petroleum Exploration in China; #10175 (2009)
Cheng-zao Jia and Yan Song
Search and Discovery.com
... Member of Feixianguan Formation Bottom of Upper Permian Longgang Well-10 Reef Large Scale 3D Seismic Data Prestack Migration Processing...
2009
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
The Application of Full Azimuth 3D Seismic Fracture Detection Technology in the Prediction of Favorable Reservoirs within the Shengbei 5 Well Area Tight Sandstone Region; #41226 (2013)
Xiang Guo, Jianbin Ran, Xiaowei Yu, Zhengtao Hu, Zhang Yuan, Zhang Jinxue, and Fulei Li
Search and Discovery.com
... azimuth stack seismic data. Theory of Prestack Seperate-Azimuth Fractures Prediction Numerous studies conducted by K.L. Craft, S. Mallick and Andreas...
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
Understanding Attributes and Their Use in the Application of Neural Analysis Case Histories Both Conventional and Unconventional, #41473 (2014).
Deborah Sacrey, Rocky Roden
Search and Discovery.com
...-Based Coherence Least-Squares-Based Coherence AVO attribute volumes are computed from prestack data (gathers) . They include combinations of near...
2014
Shale Gas Reservoir Characterization Workflows, #80379 (2014)
Satinder Chopra, Ritesh Kumar Sharma, and Kurt J. Marfurt
Search and Discovery.com
.... This suggests a workflow for estimating brittleness from 3D seismic data, by way of simultaneous prestack inversion that yields ZP, ZS, VP/VS, Poisson’s ratio...
2014
PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang
Search and Discovery.com
...., 2011). Introduction While prestack depth migration (PSDM) is commonly applied in “complex” plays such as the sub-salt Gulf of Mexico, it has been...
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
Hydrocarbon Saturation Prediction from Full-Stack Seismic Data Using Probabilistic Neural Network, #41881 (2016).
Islam A. Mohamed
Search and Discovery.com
..., especially in the clastic systems. However, low quality facies or low saturation reservoirs give the same seismic amplitude response. The prestack...
2016
Future of Tunu Field Development: A Breakthrough of Gas Sand Identification Using Automated Seismic Assessment, #42144 (2017).
Firman B. Kurniawan, Rangga A. Brahmantio, Argo Wuryanto, Yudhistira Adji, Eros S. Erriyantoro, Pujo Rahmanto
Search and Discovery.com
... from the coal layers. In TSZ, gas sands are characterized by an established seismic workflow that comprises of analysis on prestack domain: angle...
2017
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
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
..., H. Omre, T. Mukerji, and G. Mavko, 2004, Stochastic reservoir characterization using prestack seismic data: Geophysics, v. 69, no. 4, p. 978–993...
2011
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