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The AAPG/Datapages Combined Publications Database
Showing 19,842 Results. Searched 196,436 documents.
Bottom Boundary Layer Parameters and Sediment Transport on the Louisiana Inner-Shelf During Cold Front Passages
David A. Pepper , Gregory W. Stone , and Ping Wang
GCAGS Transactions
... velocity (1.9 cms-1) and wave-current shear velocity (4.4 cms-1) were highest during this event's frontal and prefrontal stages (respectively). During...
1999
Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015)
Ritesh Kumar Sharma and Robert James Ferguson
Search and Discovery.com
.... To do this, we compute a normal for each individual plane wave based on local velocity that is function of Thomson's parameter of the medium and vector...
2015
Abstract: Fracture and Fluid Prediction from Full-Wave Sonic Data by Higher-Order Normalized Differential Energy Methods; #90319 (2018)
Xuekai Sun, Chris Ayadiuno
Search and Discovery.com
...Abstract: Fracture and Fluid Prediction from Full-Wave Sonic Data by Higher-Order Normalized Differential Energy Methods; #90319 (2018) Xuekai Sun...
2018
Abstract: Suppressing Scattered Energy Effects Using Surface-wave Analysis: An application on Land Seismic Data; #91204 (2023)
Najoud AlOtaibi1, Dmitry Nikolenko
Search and Discovery.com
... the dispersive velocity of the surface wave using a machine learning picker over the 3D seismic volume in this study, we carry out the noise modelling process...
2023
Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs
Search and Discovery.com
... of Toronto, Toronto, ON, Canada Summary Heterogeneous petrophysics reservoir models were constructed based on the P-wave and S-wave velocity logs showing...
2013
Abstract: Velocity Model Building with Weighted Linearized Inversion A VSP Data Case Study; #90187 (2014)
Mingyu Zhang, Richard Kuzmiski, and Zhengsheng Yao
Search and Discovery.com
... a velocity model has become a basic routine in VSP data processing. As a preprocessing step, the recorded wave field is separated into downgoing...
2014
Resolving complex velocity and gas absorption features with full-waveform inversion in the Taranaki Basin, New Zealand
Yuelian Gong, Dominic Fell, Robert Hunn, Richard Bisley, Alexander Karvelas, Bee Jik Lim
Petroleum Exploration Society of Australia (PESA)
... of diving-wave FWI, Q-FWI, and FWI using reflection energy to resolve a high-resolution velocity and Q model. This detailed model enabled the final...
2019
In Situ Stress Prediction Using Differential Strain Analysis and Ultrasonic Shear-Wave Splitting
B. Widarsono, J. R. Marsden, M. S. King
Indonesian Petroleum Association
... by penny-shaped cracks, explains variation of S-wave velocity with variations in ray path angle and wave polarization relative to the crack plane...
1996
Sonic Logging to Detect Bypassed Hydrocarbons in the Wilmington Field, CA
Daniel Moos, F. Scott Walker, Donald D. Clarke
Pacific Section of AAPG
... hydrocarbon and non-hydrocarbon bearing sands in this field using compressional and shear wave sonic velocity logs. To date six wells (ranging in age up to 50...
1996
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave equations in the media with velocity anisotropy and attenuation anisotropy. (2022) proposed pure-viscoacoustic anisotropic wave equations based...
2023
Seismic Exploration Using Shear Waves
R. Garotta
Indonesian Petroleum Association
... are derived. Two of them are easily computed and very useful for lithologic investigation: the S wave anisotropy factor and the ratio between pressure...
1978
Extended Abstract: Challenges in an Unconventional Reservoir
ION Reservoir Solutions
Petroleum Exploration Society of Australia (PESA)
..., velocity changes are introduced th e regional geology, but also helped them many paralle l fracture sets as possible could be in the wave fronts...
2010
Abstract: Ambiguity and Sensitivity of Rock Properties under Different Reservoir Conditions
Alvaro Chaveste
Houston Geological Society Bulletin
... attributes related to changes of three physical properties of rocks (P- and S-wave velocity and density) across interfaces. Unambiguous estimation of the three...
2004
Abstract: Compaction and Overpressure in Shales: Practice and Theory
Phil Heppard and Dan Ebrom
Houston Geological Society Bulletin
... to explorationists generally. Away from well control, the most common source of pressure information is P-wave seismic velocities. Converting shale...
2010
ABSTRACT: Risk Reduction in Estimation of Petrophysical Properties from Seismic Data through Well Log Modeling, Seismic Modeling and Rock Properties Estimation
Chaveste, Alvaro
GCAGS Transactions
... from seismic data. Well log modeling involves the reconstruction of P- and S- wave velocity and density logs through the use of porosity (f), shale...
2002
Abstract: AVO and Anisotropy from Logs and Walkaways, by S. W. Leaney and W. E. Borland; #90982 (1994).
Search and Discovery.com
1994
Possibilities for Seismic Refraction Surveys in Oil-Gas Exploration on Northeast Shelf of Sakhalin Island
V. E. Konov, K. F. Sergeyev, V. V. Argentov, S. K. Bikkenina, V. V. Zhigulev, E. G. Zhil’tsov
Petroleum Geology: A Digest of Russian Literature
... in the Sea of Okhotsk region for prediction of hydrocarbon potential. Use of reflected wave velocity has its limits, and consequently refracted wave...
2001
The modeling and simulation of Scholte wave propagation at fluid-solid interface
Zhiliang Wang, Rong Huang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the velocity-stress equation is usually employed in current exploration of Scholte wave at the fluid-solid interface, whether using the monolithic...
2023
High-resolution angle gather tomography with Fourier neural operators
Sean Crawley, Guanghui Huang, Ramzi Djebbi, Jaime Ramos, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Solving seismic wave equations on variable velocity models with Fourier neural operator: arXiv preprint, doi: https://doi.org/10.48550/arXiv.2209.12340...
2023
Laboratory Experiment on Flow Characteristics at a Beach Step
Magnus Larson , Tsuguo Sunamura
Journal of Sedimentary Research (SEPM)
... the still-water level seaward of the step, but it starts rising as the next wave approaches. The velocity field continues to follow the flow boundaries...
1993
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... into orthogonally polarized components also know as shear wave splitting. Asymmetric reflection occurs because shear waves have a slower velocity than...
2002
Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation
Gde Pradnyana
Southeast Asia Petroleum Exploration Society (SEAPEX)
... dependence on wave particle velocity become quadratically dependent on the relative velocity. This phenomenon is recently well known as the non-linearity...
1996
Abstract: Interpreting Sand Channels From Primary And Shear Wave Seismic Inversions, by J. V. Pendrel, R. R. Stewart, and P. Van Riel; #90928 (1999).
Search and Discovery.com
1999