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The AAPG/Datapages Combined Publications Database

Showing 20,259 Results. Searched 197,434 documents.

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Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)

Philip Wild

Search and Discovery.com

.... Anisotropy is included in the synthetic model in two ways, firstly by verticalizing the borehole derived velocities to match their deviated propagation...

2014

Abstract: What’s New in Seismic Imaging?

John T. Etgen

Houston Geological Society Bulletin

... to reflection events. We could find very long wavelength trends in the speed of wave propagation through traveltime tomography. Variations in wave speed...

2010

Abstract: Estimation of Epsilon Parameter of Fracture Induced Anisotropy by In-Situ Seismic Refraction Survey

Eko March Handoko Masyhur, Abdul Ghani Md Rafek, Khairul Arifin Mohd Noh

Geological Society of Malaysia (GSM)

.... The rate of the delay depends on the direction of wave propagation with respect to fractures orientation; smallest delay parallel with the fractures...

2017

Abstract: 3-D Prestack Waveform Inversion - A Real Data Example; #90255 (2017)

Josiane Pafeng Tchuindjang, Subhashis Mallick, Hema Sharma

Search and Discovery.com

... exploration. The current state-of-the-art amplitude-variation-with-offset inversions do not account for complex wave propagation effects, which...

2017

Abstract: When Surface Waves Become our Zoom-in Lens„a Case Study from Western Desert Of Egypt; #91204 (2023)

Fatma Ibrahim

Search and Discovery.com

... years. In this technique, the Rayleigh waves recorded on the seismic data are analyzed to determine their dispersion and propagation behavior...

2023

Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium

Guillaume Cambois

International Meeting for Applied Geoscience and Energy (IMAGE)

...Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium Guillaume Cambois Exact kinematic behavior of the P...

2023

PREFERENTIAL ORIENTATION OF SHRIMP-GENERATED DIPLOCRATERION PARALLELUM AND THEIR RELIABILITY AS PALEOCURRENT INDICATORS

SHAHIN E. DASHTGARD, R. BRUCE AINSWORTH, JAMES A. MACEACHERN

PALAIOS

... demonstrate that D. parallelum are preferentially oriented parallel to the prevailing fair-weather wave propagation direction (wave-forced currents...

2017

Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)

Hassan Khaniani, John C. Bancroft, and Eric von Lunen

Search and Discovery.com

... a forward modeling and a depth migration. The forward modeling engine, which is usually based on a finite difference solution of the elastic wave equation...

2014

Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)

Andrew Nicol, Don Lawson

Search and Discovery.com

... within the Dawson Bay carbonates. Furthermore, interval velocity analysis shows an increase in Vp/Vs ratio indicating a decrease in shear wave...

2014

Application of Seismic Multiattribute Analysis for Carbonate Buried Hill Reservoir Characterization

Xuetong Liu, Tongxing Xia, Jiyan Cai, Min Gong

International Meeting for Applied Geoscience and Energy (IMAGE)

..., when there are discontinuities or abrupt points in the underground medium, seismic wave will produce diffracted waves in the propagation process...

2023

Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone under in Situ Conditions; #90187 (2014)

Mizanul Huq Chowdhury and Douglas R. Schmitt

Search and Discovery.com

... and for monitoring of volcanic hazards. Additionally, the study of the effect of CO2 on seismic wave propagation is scientifically interesting because...

2014

Modeling Waves and Circulation in Lake Pontchartrain, Louisiana

Richard P. Signell, Jeffrey H. List

GCAGS Transactions

... the simultaneous effects of wave generation by wind, wave propagation including shoaling and refraction, and wave dissipation through bottom friction...

1997

Imaging near wellbore fractures by using Stoneley wave

Xuekai Sun, Jun Zhou, Chunhao Yu, Xiugang Ma, Chris Ayadiuno, Jufeng Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

...: Elsevier, Science Publishing Co. Tezuka, K., C. H. Cheng, and X. M. Tang, 1997, Modelling of low-frequency Stoneley-wave propagation in an irregular...

2022

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)

..., Stress effect on boundary conditions and elastic wave propagation through an interface between anisotropic media: Journal of the Acoustical Society...

2022

High-order viscoelastic prestack seismic nonlinear frequency-dependent inversion method based on scattering matrix

Tianjun Lan, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

... coefficient has higher accuracy and can describe the seismic wave propagation in complex media more accurately. On this basis, a set of pre-stack seismic...

2022

Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)

Mehmet Ferruh Akalin

Geological Society of Malaysia (GSM)

..., M. D. 2005 Information-based Inversion and Processing with Applications. Elsevier. VIRIEUX, J., 1986, P-SV wave propagation in heterogeneous media...

2011

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

...., LU, L., ROBERSON, R., SHERWOOD, J., 1976, The wave equation applied to migration. Geophysical Prospecting v. 24 pp. 380-3399. NEIDELL, N.S....

1981

Service Life of Flexible Riser and Catenary Mooring Systems

Alan B. Hill, Chris C. E. Candy, Michael N. Kakulas

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., attachment elevation, and wave spectrum. Fatigue of mooring lines is also addressed and a proposed model is described. 1. McNatt, T.R. “Deep Water...

1996

S-transform based processing of noisy surface wave record for recovering high-resolution spectrum

Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar

International Meeting for Applied Geoscience and Energy (IMAGE)

...441225. Naskar, T., and J. Kumar, 2017, Predominant modes for Rayleigh wave propagation using the dynamic stiffness matrix approach: Journal of Geop...

2022

Using Thomsen's Model to Analyze Composition and Internal Structure of Shales; #90017 (2003)

Jose Agnelo Soares, Margareth da Silva Brasil Guimaraes

Search and Discovery.com

..., Brazil Using Thomsen's Model to Analyze Composition and Internal Structure of Shales Abstract In terms of seismic wave propagation shale may...

2003

Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)

Dong Shi, Ramin Saleh, Bernd Milkereit

Search and Discovery.com

...), which only predict the behavior of P-wave propagation. Figure 3 shows examples of synthetic seismograms by acoustic forward modelling. Figure 4 shows...

2015

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