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The AAPG/Datapages Combined Publications Database
Showing 547 Results. Searched 200,673 documents.
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Automation of passive seismic processing via machine learning and physics-informed methods
Ivan Lim Chen Ning, Laura Swafford, Mike Craven, Kevin Davies, Evan Earnest, Dean Thornton
International Meeting for Applied Geoscience and Energy (IMAGE)
.... 𝑣 𝑃 and 𝑣 𝑆 represent the P and S wave effective NMO velocity. Note the absence of the offset term since the corresponding P and S phase map shares...
2022
Premigration attenuation analysis and mapping to image domain by weighted migrations
Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Xin et al. (2014) picked both pre- and post-migration data for input to Q-tomography. For post-migration picking, they applied destretch by reverse NMO...
2022
Pie in the Sky?
Ed Hagar
GEO ExPro Magazine
... from low channel analog recording systems to high-channel count digital systems with low-noise streamers. Processing houses have taken us from NMO stack...
2019
Seismic Data Compression by Variational Autoencoder With Hyperprior
Shirui Wang, Wenyi Hu, Aria Abubakar, Xuqing Wu, Jiefu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
...d compression of NMO-corrected CDP gathers: 64th Annual International Meeting, SEG, Expanded Abstracts, 731–734, doi: https://doi.org/10.1190/1.193197...
2023
Nonparametric Bayesian approach for robust depth uncertainty estimation from seismic velocity and anisotropy tradeoffs
Jinsong Chen, Sizhuang Deng, Min Yang, Andrey Shabelansky, Cory Hoelting, Huafeng Liu, Maisha Amaru
International Meeting for Applied Geoscience and Energy (IMAGE)
... parameters in a vertical transverse isotropy (VTI) medium. They used normal moveout (NMO) traveltime and detectability criteria to guide model...
2024
Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study
David Jessup, Dave Goulding, Andy Kalil
Indonesian Petroleum Association
... This QC provides an indication as to what degree of bandwidth attenuation occurs from near-to-far angles, either through spherical divergence or NMO...
2022
Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)
Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly
Geological Society of Malaysia (GSM)
... correction, are higher order NMO corrected using the new dense velocity and eta field; ○ These gathers are stacked to form the highest quality stack...
2008
Abstract: Q Estimation by a Match-filter Method; #90174 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
...), (750, 0) and (1000, 0) of the layered earth model are generated. The corresponding NMO applied CDP gathers (#1, #2 and #3) can be obtained from...
2014
Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)
Keith Wilkinson, Richard Bale, and Ken Gray
Search and Discovery.com
... or make adjustments to nearby traces or “proxies”. For the marine case depicted in Figure 2(a), this is readily achieved by a simple differential NMO...
2015
Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)
Rosemarie Geetan, Brian Hornby, Ricko Wardhana
Search and Discovery.com
...: Offset sorted CMP after isotropic NMO<-> Resort these offsets by azimuth 0-360 degrees sinusoidal variation slow fast slow fast Exceptional azimuthal...
2011
Seafloor Characteristics and Dynamics Affecting Geotechnical Properties at Shelfbreaks
Richard H. Bennett, Terry A. Nelsen
Special Publications of SEPM
... physical and mechanical properties of submarine deposits Fundamental geotechnical properties such as shear strength and compressibility from several...
1983
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Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia
G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... positions, but in the process of stacking the 8 CDP lines were not treated separately. True source-receiver offsets were used to NMO correct...
2003
Caracterización de la Orientación e Intensidad de Fracturas y/o Vugs de la Formación Escandalosa, Cuenca Barinas-Apure, con el Uso de Onda P. [PAPER IN SPANISH] Characterization of the Orientation and Intensity of Fractures and / or "Vugs" in the Escan
Ovalles Asdrúbal, Yennifer Herrera, Javier Pérez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... superficie y balanceo de amplitudes (Figura 2). Finalmente, se agruparon las trazas en “CDPgathers”, se corrigió por NMO y se aplicaron correcciones...
2006
Integrated Workflows for Drilling Optimization and Enhanced Production
Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco
Unconventional Resources Technology Conference (URTEC)
.... Spectral balancing step was performed to reduce the effects of frequency loss due to increased transmission distance in far offsets and NMO stretch...
2023
Geophysical Corner Articles from September 1996 – present, Compiled
Search and Discovery.com
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Estudio del Comportamiento de la Relación Vp/Vs a Partir de Datos Sísmicos Multicomponentes y Registros de Pozos. [PAPER IN SPANISH] Study of the Behavior of the Ratio Vp / Vs from Multicomponent Seismic Data and Well Logs.
R. Cova, J. Perez, H. Pineda
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... utiliza para el análisis de velocidades NMO, en el cual se buscan las velocidades que arrojan el máximo valor de apilamiento de un conjunto de trazas...
2006
CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).
Search and Discovery.com
2014
Exploracion Y Evaluacion de la Faja Petrolifera del Orinoco [PAPER IN SPANISH] Exploration and Evaluation of Orinoco Oil Belt
Giovanni Fiorillo M.
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... sfsmicos ha sido esencia 1mente de secuen cia convencional, DEMU - PRE PRO-ESTATi CAS-VELOCIDADES-NMO-STACK-ESTA TICAS RES IDUALES-FILTRO...
1982
AAPG/SEG International Conference & Exhibition
Search and Discovery.com
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