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The AAPG/Datapages Combined Publications Database
Showing 5,944 Results. Searched 200,616 documents.
Post-Stack Multi-Azimuth Stratigraphic Inversion Applied to Unconventional Reservoir Characterization: A Case Study in the Fort Worth Basin; #41120 (2013)
Mathilde Adelinet, Vincent Clochard, and Patrice Ricarte
Search and Discovery.com
... and seismic data, it derives impedance cubes which can be implemented in reservoir engineering. The aim of our study is to apply a robust three-step...
2013
Physical Properties of Carbonate Reservoirs in South Sumatra
B. Sudewo, A. R. Suhendan, S. Chacko
Indonesian Petroleum Association
... Affecting Elastic Wave Velocaities in Porous Media. Geophysics 28, 459-493. The Baturaja Limestone is a key stratigraphic unit in South Sumatra...
1987
P-S Converted Wave AVO Analysis for Reservoir Characterization
Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy
Indonesian Petroleum Association
... of S-waves compared to Pwaves. Duffaut et al. (2000) also presented the P-S elastic impedance (PSEI) which can be used to generate angle dependant synthetic...
2017
Ambiguity assessment in seismic characterization of a carbonate-igneous sequence using rock physics simulations
Vitor Mello, Kyle Spikes
International Meeting for Applied Geoscience and Energy (IMAGE)
... sum must be equal to a unit. Mineral properties: The effective moduli computation for the solid-phase requires the elastic properties of each...
2024
Acoustic Velocity Modeling of Unconventional Reservoirs
Alessandra Simone, Lori Hathon, Michael Myers
Unconventional Resources Technology Conference (URTEC)
... properties in organic rich shales to improve interpretation of prospective reservoirs through seismic. Dynamic elastic properties derived from velocities...
2020
From raw seismic data to quantitative interpretation via cloud-based FWI
Henry A. Debens
Australian Energy Producers Journal
... effective imaging with data of limited quality. The second allows for the estimation of elastic amplitude-versus-angle behaviour while still using...
2024
Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir
Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari
Indonesian Petroleum Association
.... The cracked medium shows a transversely isotropic elastic symmetry, and the first-order effective elastic stiffness matrix is given by (5) The stiffness...
2014
Simultaneous Measurement of Elastic and Electrical Anisotropy of Shales Under Elevated Pressure: A Preliminary Study
Search and Discovery.com
N/A
ABSTRACT: Elastic Wave Velocity Model Analyses for Gas-Hydrate Bearing Sediments; #90061 (2006)
Dong Wang and Xiuming Wang
Search and Discovery.com
...ABSTRACT: Elastic Wave Velocity Model Analyses for Gas-Hydrate Bearing Sediments; #90061 (2006) Dong Wang and Xiuming Wang Elastic Wave Velocity...
2006
Seismic amplitude variation with angle response of hydrogen-saturated rock: Implications on subsurface monitoring
Chao Li, Shuvajit Bhattacharya
International Meeting for Applied Geoscience and Energy (IMAGE)
... injection into the subsurface, the subsurface elastic properties (e.g., velocity and density) will change, leading to different seismic responses, which...
2024
Direct modeling of reservoir properties with Feynman path integration
John Pendrel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... This limited the resolution of elastic models derived from this process although they were more than adequate for LFM purposes. Our present goal...
2024
High-resolution seismic reservoir monitoring with multitask and transfer learning
Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... ratio, and acoustic impedance). The synthetic elastic wavefield is excited by 37 shots (point explosions) placed with an increment of 80 m at a depth...
2024
Seismic Model of a Progradational Carbonate Platform, Picco di Vallandro, the Dolomites, Northern Italy (1)
KEVIN T. BIDDLE , WOLFGANG SCHLAGER , KURT W. RUDOLPH , and TERRY L. BUSH
AAPG Bulletin
... distribution, and these data were used to generate an impedance model from the cross section. The impedance model was convolved with a zero-phase, 25-Hz peak...
1992
Examining the significance of the converted-modes beneath an ultra-high-velocity caprock: Physical modeling and a Gulf of Mexico salt proximity VSP survey
Jingjing Zong, Yukai Wo, Jizhong Yang, Nikolay Dyaur
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the large impedance contrast across the salt boundaries can be associated with strong energy partitioning effects which challenges the routine...
2022
Reservoir characterization and associated uncertainties of a presalt carbonate field, Brazil offshore
Jaydip Guha, Hannah Wood, Martijn Blaauw, Caroline Scott, Cody Stewart, Lina Xu, Wenceslau P. Gouveia, Edward Follows, Runer Avila, Andrew Barnett, Josephine Wheeler
International Meeting for Applied Geoscience and Energy (IMAGE)
... sonic, bulk density, acoustic impedance, NMR porosity and a synthetic seismogram. Two main settings of structural styles can be observed over...
2022
Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)
Yexin Liu
Search and Discovery.com
... as: ( (̃ ( ( ̃( ( ̃( ̃( ̃( ̃( (3) Where , and are the logarithm of the P-impedance, S-impedance and density respectively. The and are the abnormal ...
2014
Abstracts: Time-lapse Differential AVO: Reflection Coefficient at Fluid-fluid Boundary; #90173 (2015)
Jinfeng Ma
Search and Discovery.com
... from time lapse seismic data: Geophysics,66,836-844. Ma,J., and Morozov, I.B.,2004, Ray-path elastic impedance: 2004 CSEG National Convention. Ma,J...
2015
Fluid Substitution Modeling to Determine Sensitivity of Time-Lapse 3-D Vertical Seismic Profile Data to Injected CO2; #41902 (2016)
Kimberley Haar, Robert Balch
Search and Discovery.com
... and brine in pore spaces, allow for the generation of impedance volumes which when convolved with a representative wavelet, are used to generate...
2016
The Suizhong 36-1 Oil Field, Bohai Gulf, Offshore China: Reservoir Delineation by Geophysical Methods: Chapter 29
John B. Gustavson, Xin Shi Gang
AAPG Special Volumes
.... The approximate inversion or pseudoinversion method was applied to the seismic data to obtain the subsurface acoustic impedance distribution that was the basis...
1992
Advances in Borehole Imaging in Unconventional Reservoirs
Marian Morys, Sergei Knizhnik, Andrew R. Duncan, Brady E. Tingey
Unconventional Resources Technology Conference (URTEC)
... comprising high resolution caliper and acoustic impedance images, both from two transducers operating in tandem. With acquisition time less than 1ms per...
2018
Fines Migration during Coal Bed Methane Production: Mathematical and Laboratory Modelling, Field Cases
Abolfazl Hashemi, Bryant Dang-Le, Cuong Nguyen, Grace Loi, Nastaran Khazali
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., detachment, fines migration, impedance, maximum retention function, porous media, skin factor, stress. Introduction Accepted: 6 March 2023 Published: 11...
2023
Recursive Inversion and Attribute Analysis of 3D Seismic Data Over a Four-Way Dip Structure, Gulf of Thailand
S. Thanatit, S. Ronghe
Indonesian Petroleum Association
... Conference on Petroleum Geology of NW Europe, Barbican Centre, London, 27 October. Gregory, A.R., 1976, Fluid Saturation Effects on Dynamic Elastic...
1999
Chapter 6: Seismic Attributes: Exploiting Seismic Data to Understand Heterogeneous Reservoir Performance in the Eagle Ford Shale, South Texas, U.S.A.
Kit Clemons, Hector Bello, Robert Bodziak, Matthew McChesney, Robert Meek, Andy Stephens
AAPG Special Volumes
..., and C. William, 1979, Acoustic impedance logs computed from seismic traces: Geophysics, v. 44, no. 9, p. 1485–1501. Berteussen, A. K., and B. Ursin, 1983...
2016
Estimation of reservoir properties using a prestack seismic probabilistic inversion in gas-bearing tight sandstone reservoirs
Yongjian Zeng, Zhaoyun Zong, Kun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion of reservoirs based on elastic impedance: Chinese Journal of Geophysics, 57, 4132–4140, doi: https://doi.org/10.6038/cjg20141224. Zhang, Y., D...
2023
Multiscale characterization of unconventional Mississippian reservoirs using a Bayesian approach for seismic-based reservoir models
J. Javier Tellez, Hope Williams, Matthew J. Pranter
International Meeting for Applied Geoscience and Energy (IMAGE)
... limestones. We used seismic-derived elastic properties, Pimpedance and S-impedance, to create lithology/rock type probability volumes and generate...
2022