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The AAPG/Datapages Combined Publications Database
Showing 16,599 Results. Searched 200,357 documents.
Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia
Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Fourier Coefficient and Fourier Coefficient residuals, all of them, assume fractured formations are an HTI medium (Figure 1). Figure 1: Methods...
2023
Stochastic inversion based on Von Karman random medium prior model
Longdong Liu, Baoli Wang, Ying Lin, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... from the seismic data. Under the random medium theory, the reflection coefficient of continuous medium and impedance are approximately satisfied...
2024
Marine Acquisition and Processing Using Dual Sensor Towed Streamer (Geophysics Paper 1)
Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier, Anthony Day, Stephen Pharez, Maz Farouki
Geological Society of Malaysia (GSM)
...-going pressure wavefield reflected downwards from the “free air” sea surface immediately above the streamer. As the reflection coefficient...
2008
Fundamental Issues on the Application of Seismic Methodologies for Carbonate Reservoir Characterization
Sigit Sukmono
Indonesian Petroleum Association
... bottom, it can give reflection coefficient of 60% or more, which create strong multiples overwhelm the 1% reflection coefficient of internal carbonate...
2010
Synthetic-data-driven deep learning method for elastic parameter inversion
Shuai Sun, Luanxiao Zhao, Huaizhen Chen, Zhiliang He, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... and randomly combine to form a series of reflection coefficient sequences, and synthesize pre-stack AVO gathers using the Zoeppritz equation. The generative...
2023
Bi-directional LSTM-based non-causal deconvolution
G. Roncoroni, I. Deiana, E. Forte, M. Pipan
International Meeting for Applied Geoscience and Energy (IMAGE)
... traces, respectively; r(t) is a randomly distributed reflection coefficient series and n1(t) represents a random noise component added before convolution...
2024
Prediction and removal of internal multiples using an improved CFP approach
Zhiheng Jiang, Yongqiang Yao, Pengzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... propagation matrix, reflection matrix and down-going propagation matrix. The seismic reflection record generated using the WRW model is expressed as P...
2022
Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)
Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi
Search and Discovery.com
... horizontal layering in this part of the reservoir (Claprood et al., 2010). To evaluate tuning effect on the coefficient of reflection, the response...
2015
Seismic Expression of the Boundaries of a Miocene Carbonate Platform, Sarawak, Malaysia
Guido L. Bracco Gartner, Wolfgang Schlager, Erwin W. Adams
AAPG Special Volumes
... was then resampled at an interval of 6 ms (the sample rate of the seismic acquisition) and transformed into a reflection-coefficient log. To create the vertical...
2004
Direct exact nonlinear resolution enhanced inversion for fluid modulus and porosity
Xiao Chen, Zhaoyun Zong, Yu Chen, Yushen Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... T are f the sequence of the parameters and initial models, and R pp ( m ) is the nonlinear reflection coefficient related to the parameters m...
2024
Forward Modeling to Improve Seismic Acquisition Design
Paula A.C. Barbosa, Jose A. Jaramillo, Jose H. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... by the facts that: a) velocity and density values of the involved formations, that makes the normal incidence p-wave reflection coefficient of the San...
2006
Workflow for Nonlinear AVO Inversion to Estimate Seismic Anisotropy and Geomechanical Properties of Shale
Un Young Lim, Richard L. Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
... PP reflection coefficient with only the above four parameters, 𝑥 = {𝑒! , e! , e! , χ}, instead of six...
2019
Induced AVO Anomalies from Pore Pressure Effects
A.C. Buginga Ramos, M.A. Santiago Toledo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... a relatively large and positive zero offset reflection coefficient, with a consequent large and positive AVO intercept. The contrast in Poisson...
2006
Efficient Distribution of Wells in the Oil Fields of the Krasnodar Area
S. T. Korotkov, I. D. Amelin
Petroleum Geology: A Digest of Russian Literature
... (coefficient of oil output) depends not only on the dispelling properties of the water but also on the completeness of the flooding of the oil-bearing...
1960
Horizontal stress inversion based on azimuthal difference in P-wave reflectivity
Fubin Chen, Zhaoyun Zong, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection coefficient. The theory of solid acoustoelasticity introduces the thirdorder elastic moduli to describe the effect of initial stress on solid...
2022
Question of Systematic Distribution of Reservoirs in the Nyurol Oil-Gas Region
T. N. Pastukhova
Petroleum Geology: A Digest of Russian Literature
... structures have been found in the region by seismic reflection surveys, and deep drilling is now under way on seventeen of these. This territory has been...
1978
Abstract: Three-Dimensional Seismic Modeling and Seismic Facies Imaging, by H. Zeng, N. Tyler, and M. M. Backus; #90955 (1995).
Search and Discovery.com
1995
Abstract: Shale Gas Reservoir Characterization Workflows, by Chopra, Satinder; Sharma, Ritesh; Keay, James; Marfurt, Kurt; #90163 (2013)
Search and Discovery.com
2013
Abstract: What About the Slip? Examining the Influence of Frictional Layer-Parallel Slip on Fault-Related Fold Geometry, by Hodge, Austin M.; Johnson, Kaj; Douglas, Bruce; #90163 (2013)
Search and Discovery.com
2013
Integrated Study of Dolomitization in an Evaporite Platform Evidenced by 3-D Seismic Data and Rock Analysis: Middle Triassic Leikoupo Formation in Longgang Area, Sichuan Basin, China
Search and Discovery.com
N/A
ABSTRACT: Using Dual-Sensor Streamers to Address Seismic Imaging Challenges in OML 133, Offshore Nigeria; #90115 (2010)
Chris Tapie, Yvonne Paisant, Per Eivind Dhelie, and Robert Lory
Search and Discovery.com
... to record acoustic pressure and particle velocity, respectively. Due to the negative reflection coefficient at the air-water interface, down-going energy...
2010
Estimating subsurface geostatistical parameters from surface-based GPR reflection data using a deep-learning approach
Yu Liu, James Irving, Klaus Holliger
International Meeting for Applied Geoscience and Energy (IMAGE)
...Estimating subsurface geostatistical parameters from surface-based GPR reflection data using a deep-learning approach Yu Liu, James Irving, Klaus...
2023
Aspects of Seismic Resolution: Chapter 1
R. E. Sheriff
AAPG Special Volumes
..., but that the amplitude is proportional to the net sand thickness. Mahradi's model materials had an unfortunately high reflection coefficient so transmissivity losses...
1985
A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu
Search and Discovery.com
... and two fan-shaped sand bodies varies from zero to 18 meters. Figure 6a is the 2D reflection coefficient profile, and Figure 6b, Figure 6c and Figure 6d...
2013
A strategy for acoustic impedance direct inversion in depth domain
Ruiqian Cai, Chengyu Sun, Shizhong Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... transform, the kernel matrix of time-domain wavelet, the operator of depth-to-time transform, the depthdomain reflection coefficient, and the depth...
2022