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The AAPG/Datapages Combined Publications Database

Showing 20,829 Results. Searched 200,357 documents.

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Trishear: A Review of Kinematics, Mechanics, and Applications

Stuart Hardy, Richard W. Allmendinger

AAPG Special Volumes

... folding Trishear is a kinematic model of fault-propagation folding in which the decrease in displacement along the fault is accommodated...

2011

Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)

Roohollah Askari, Robert J. Ferguson, and Helen Isaac

Search and Discovery.com

...) is a spatial wavenumber that controls wave propagation from station 1 to station 2; and ∆x1,2=x2-x1 is the distance between the two stations. For any station...

2014

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

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

Elastic Multi-parameter FWI Imaging – a North West Shelf undeveloped gas field case study

Fabio Mancini

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., the penetration depth of diving waves is limited by the maximum acquired offset and geological setting. Many target reservoirs lie beneath the diving wave...

2025

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

-- no title --

user1

Search and Discovery.com

... of multiple generators in the near surface. Surface and internal multiples were modelled using a one-way wave-equation propagation method...

Unknown

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

Time-lapse full-waveform inversion by model order reduction using radial basis function

Haipeng Li, Robert G. Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... that combines a reduced-order basis space for time-lapse changes with a finite-difference (FD) grid for the baseline model, facilitating wave propagation...

2024

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

Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain

Wenjin Li, Jingye Li, Lei Han, Zhen Liao

International Meeting for Applied Geoscience and Energy (IMAGE)

... exploitation often leads to changes in the elastic parameters at the location (especially P-wave velocity), the usual approach is to use the cross...

2024

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

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