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...

Estimation of anisotropic parameters from semblance picking using dynamic programming

Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji

International Meeting for Applied Geoscience and Energy (IMAGE)

... the velocity 𝑉 (𝑡), and 2𝑀 + 1 is the time window for calculating semblance. In a VTI medium, due to the impact of anisotropy on velocity, the P-wave...

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...

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...

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...

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...

Abstract: AVO and Anisotropy from Logs and Walkaways, by S. W. Leaney and W. E. Borland; #90982 (1994).

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DAS dispersion image analysis for landslide monitoring

Steve Cole, Paul Clarkson, Martin Karrenbach, Victor Yartsev

International Meeting for Applied Geoscience and Energy (IMAGE)

... computed on site at Hollin Hill on an hourly basis. The goal of this paper is to look for evidence of changing shear wave velocity in the dispersion...

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...

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...

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...

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...

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...

Abstract: Interpreting Sand Channels From Primary And Shear Wave Seismic Inversions, by J. V. Pendrel, R. R. Stewart, and P. Van Riel; #90928 (1999).

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ABSTRACT: Processing and Analysis of 3-D PS-wave Data for Reservoir Fracture Detection – Wyoming Case Study, by R. R. Van Dok, J. E. Gaiser, and J. E. Markert; #90906(2001)

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Abstract: Fractures Detection and Characterization for the Jurassic Carbonate Reservoirs Using 3-D P-Wave Pre-Stack Seismic Data in Saudi Arabia, by Abdulfattah A. Al-Dajani; #90077 (2008)

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Abstract: 3-D Surface-wave estimation and separation using an iterative closed-loop approach; #90254 (2016)

Tomohide Ishiyama, Gerrit Blacquiere

Search and Discovery.com

...Abstract: 3-D Surface-wave estimation and separation using an iterative closed-loop approach; #90254 (2016) Tomohide Ishiyama, Gerrit Blacquiere AAPG...

Wave-Equation Migration in Mountainous Areas, by Jiao, Jianwu, Barry Newman, Stewart Trickett, Brian Link; #90030(2004)

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Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide

Stefan Bunz, Jurgen Mienert, Karin Andreassen

AAPG Special Volumes

... geophones. S waves can be useful in addition to P-wave data because the S-wave velocity is slower than P-wave velocity and S waves are less affected...

Application of Log-Based Transforms to Characterize Mechanical Properties of Silurian-Aged Carbonate and Evaporate Formations within the Northern Niagaran Pinnacle Reef Trend

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Bed-load Movement Experiments: Dry Creek, California: NOTES

E. A. Keller

Journal of Sedimentary Research (SEPM)

... that 35 percent of the variability of the distance a bed-load particle will move can be explained by the variability of the bottom velocity...

Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow

Don I. Cummings, Simone Dumas, Robert W. Dalrymple

Journal of Sedimentary Research (SEPM)

... velocity. An equilibrium bed was judged to have been reached when the average size and shape of the wave ripples stopped changing. In general, equilibrium...

Effect of Artificial Sea-Grass on Wave Energy and Near-Shore Sand Transport

Christopher J. Wayne

GCAGS Transactions

... is the wave phase velocity, E is energy density and is wave approach direction (Tanner, 1973; Komar, 1971). Previous Research on Artificial Sea-Grass...

Application of deghosting method based on Greens theorem in reservoir description of Bohai Bay

Shaoxuan Li, Jiangfeng Zheng, Lei Gao, Zhiping Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the Green's function of ghost wave propagation is constructed based on the known seawater depth and seawater velocity. The predicted ghost waves...

Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones

Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan

International Meeting for Applied Geoscience and Energy (IMAGE)

... is to predict the formation pressure based on the relationship between formation porosity and seismic wave velocity, that is, the normal formation is compacted...