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The AAPG/Datapages Combined Publications Database

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

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Impulse Acoustical Logging in a Cased Drill Hole

L. A. Sergeyev, A. A. Boyaroyts, V. V. Churlin, O. N. Sokolov

Petroleum Geology: A Digest of Russian Literature

... more precisely and to correlate their propagation with definite beds. The longitudinal wave in the steel casing PЖ has a predominate frequency f...

1963

High Resolution “Vibroseis” Data – Compressional and Shear-Wave Modes

D. E. Miller, D. E. Dunster

Pacific Section of AAPG

...-wave vibrator oscillates vertically. The resulting P wave has particle motion along the direction of wave propagation, and the detector...

1972

Abstracts: A Practical Approach for Estimating Receiver Statics in 2D/3C Seismic Data Processing; #90173 (2015)

Dumitru Ion and Mike Galbraith

Search and Discovery.com

... Summary We present a practical approach to estimate the receiver statics associated with near surface shear wave propagation by investigating...

2015

Use of Dielectric Constant Logs: Chapter VII

George B. Asquith

AAPG Special Volumes

..., the dielectric properties of a substance become very important to wave propagation (Hilchie, 1982). High dielectric constant values are associated with polar...

1985

Method of seismic wave advance geological prediction in soft layer

Xingmeng Dong, Zhoutuo Wei, Yuwen Zhai, Jigen Xia

International Meeting for Applied Geoscience and Energy (IMAGE)

...-dimensional model and numerical analysis The seismic advance geological prediction technology is based on the principle of seismic wave propagation. It uses...

2022

Anisotropic elastic moduli of presalt carbonates from Santos Basin, Brazil

Irineu Lima Neto, Marco Ceia, Roseane Misságia, Lucas Oliveira, Victor Santos, Jéssica Moreira

International Meeting for Applied Geoscience and Energy (IMAGE)

... and silicification processes. Laboratory measurements evaluate mineralogy, porosity, permeability, and ultrasonic P-S1-S2-wave velocities using a triaxial...

2023

Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole

Zhou-Tuo Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... can significantly change the seismic waveform, so the analysis of the wave scattering generated in the propagation can characterize the heterogeneity...

2022

Are Tides Controlled by Latitude?

Search and Discovery.com

N/A

Abstract: Estimation of Group Velocity using Slant Stack Generalized S Transform Based Method; #90174 (2014)

Roohollah Askari, Robert J. Ferguson, and Kristof DeMeersman

Search and Discovery.com

... to improve the estimation of the group velocity at different frequencies. The Wave Propagation Operator Assuming geometrical spreading correction...

2014

Ultrasonic measurements of elastic anisotropy of granitic rocks for enhanced geothermal reservoirs

Mayra D. L. Carrasquilla, Jake Parsons, Teng Long, Min Sun, Yingcai Zheng, De-Hua Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the effect of S-wave velocity; 𝜖 symbolizes the relative difference between the velocities of the P-wave in the propagation direction and perpendicular...

2023

Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013)

Jun-Wei Huang, Gilles Bellefleur, and Bernd Milkereit

Search and Discovery.com

... direction as propagation. Physically, the exponential decay is due to the fact that as seismic wave propagates along a high velocity zone, the wave...

2013

Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir

Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari

Indonesian Petroleum Association

...Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir Thariq...

2014

Wave Evolution in Cohesive Sedimentary Environments: Open Problems

A. Sheremet, J. M. Kaihatu, G. W. Stone, X. Zhang

GCAGS Transactions

... of different sediment types on wave propagation. WAVE DISSIPATION The mud dynamics side of the problem has been studied quite intensely, due...

2003

Abstract: Lamb Waves Recorded in Microseismic Monitoring Wellbores; #90174 (2014)

Andy St-Onge

Search and Discovery.com

.... References Achenbach, J. D., 1973, Wave propagation in elastic solids, North Holland, Amsterdam. Alleyne, D.N. and Cawley, P. 'The excitation of Lamb waves...

2014

S1P and S2P separation and shear wave splitting correction for SVP data

Yuan Yuan Yue, Zhongping Qian, Hongmei Nie, Pengyuan Sun, Zhiwen Deng, Jianfeng Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...S1P and S2P separation and shear wave splitting correction for SVP data Yuan Yuan Yue, Zhongping Qian, Hongmei Nie, Pengyuan Sun, Zhiwen Deng...

2022

Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging

Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... necessitate computational operators that can accurately model wave propagation within the Earth’s subsurface. The evolution of computational geophysics...

2023

Seismic Imaging of Gas Hydrate Distribution - A Case Study; #80441 (2015)

Jun-Wei Huang

Search and Discovery.com

..., is selected to simulate wave propagation in the presence of gas hydrate zones with different lateral lengths. Parallelization based on clusters significantly...

2015

Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015)

Ritesh Kumar Sharma and Robert James Ferguson

Search and Discovery.com

... SH wave (Slawinski, 2003). Further, VTI media possess z axis as axis of symmetry so there is no loss of generality in considering propagation in any...

2015

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)

... the propagation effect of up traveling wave and detector effect, which is expressed as Pj ( z m , z 0 )  F j ( z m , z 0 )P( z 0 , z 0 ) , where...

2022

Elastic reverse-time migration without wavefield decomposition

Daiguang Li, Shengchang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... of seismic wave The wave propagation equation can be expressed abstractly under the assumption that strain and stress satisfy the linear approximation...

2022

New numerical schemes for time-domain seismic wave modeling in viscoelastic media

Bing Zhou, Moosoo Won, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... saturations. Seismic wave propagation in such media exhibits significant wave-energy attenuations and wave phase dispersions. Correctly understanding...

2022

Modeling of scattering losses using energy transport

Manuel Alejandro Jaimes Caballero, Roel Snieder

International Meeting for Applied Geoscience and Energy (IMAGE)

... and intrinsic absorption) properties of the medium and the wave propagation, and is therefore suitable to study the quality factor Q. In radiative...

2022

Full Wave Acoustic Logging: Some Examples

John W. Minear

Southeast Asia Petroleum Exploration Society (SEAPEX)

... with acoustic logs only, and improved formation elastic property estimation. 1. Cheng, C H and Toksoz, M N (1981). “Elastic Wave Propagation...

1984

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