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The AAPG/Datapages Combined Publications Database

Showing 4,574 Results. Searched 195,354 documents.

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Robust multichannel prestack AVA inversion based on elastic L1/2 norm

Nanying Lan

International Meeting for Applied Geoscience and Energy (IMAGE)

...Robust multichannel prestack AVA inversion based on elastic L1/2 norm Nanying Lan Robust multi-channel pre-stack AVA inversion based on elastic L1/2...

2023

Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models

Stuart Farris, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... generated with the elastic isotropic wave equation. Their outputs were compared with a legacy model derived from a multi-client survey, assessing each CNN...

2023

Calibration, Repeatability, and Interpretation of In-Situ Tectonic Stress Measurements from Wireline Straddle Packer MicroFrac Testing: Case Study of an Onshore Field in the UAE; #41635(2015)

Dee A. Moronkeji, Javier A. Franquet, Steve Smith, Umesh Prasad, Noora S. Al-Shehhi, Mohamed El-Hamawi

Search and Discovery.com

..., describes the mechanics of fracture propagation analytically in Equations (1) and (2): (1) (2) where U is the energy used to produce elastic stress...

2015

Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data

A. A. Tabakov, V.N.Ferentsi, H. Gravini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-wave propagation, Vs velocity of S-wave propagation. In the rest, the algorithm, basically, is similar to the considered algorithm of the solution...

2006

The Influence of Fine-Grained Sediments on Wave Propagation, West Louisiana Coast

Sheremet, A., Stone, G. W., Walker, N. D., Roberts, H. H., Huh, O. K., Hsu, S. A., Inoue, M., Rouse, L., Welsh, S., and Bentley, S.

GCAGS Transactions

...The Influence of Fine-Grained Sediments on Wave Propagation, West Louisiana Coast Sheremet, A., Stone, G. W., Walker, N. D., Roberts, H. H., Huh, O...

2002

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

Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods

Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera

Unconventional Resources Technology Conference (URTEC)

.... Elastic wave velocity and anisotropy results presented herein, together with effective stress, were the key for a better understanding of the pressure...

2023

Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)

Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson

Search and Discovery.com

... that accurately model the physics of seismic wave propagation in the earth. We have developed a mathematical theory for these methods, based...

2015

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

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

The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

.... As a result we are working in a frequency range which is rather poorly served by current mathematical techniques for modelling wave propagation...

1985

Reservoir Characterization and Modeling: A Look Back to See the Way Forward

Xinghe Yu, Y. Zee Ma, David Psaila, Paul La Pointe, Ernest Gomez, Shengli Li

AAPG Special Volumes

..., is commonly used to invert multiple partial angle stacks for elastic properties such as P-wave (compressional) velocity, S-wave (shear-wave) velocity...

2011

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... in reservoir engineering studies, the rock-fluid interactions play a significant role in deformation, failure and wave propagation behavior in the tight...

2014

Numerical Evaluation of Bulk Geomechanical Properties of Fractured Coal with Changing Net Effective Stress Conditions

Travis R. Mitchell, Ruizhi Zhong, Ray Johnson Jr., Christopher R. Leonardi

Unconventional Resources Technology Conference (URTEC)

... properties of fractured rocks: Dynamic vs. static considerations. International Journal of Fracture 139:569–576. Schoenberg, M., 1980. Elastic wave...

2021

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

Philip Wild

Search and Discovery.com

.... Elsevier Science. Vavryčuk, V. and Pšenčik, I. [1998] PP-wave reflection coefficients in weakly anisotropic elastic media. Geophysics, 63(6), 2129–2141...

2014

Iterative Modeling and Imaging of Seismic Data in Depth to Help Delineate Petroleum Reservoirs in the Utah Overthrust Belt

Alvin K. Benson

Utah Geological Association

... waves which are refracted, reflected, and superimposed. At rock boundaries, the elastic impedance (the product of rock density and velocity of wave...

1991

Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)

Saul E. Guevara, Gary F. Margrave, and William M. Agudelo

Search and Discovery.com

... is typically heterogeneous, which affects S-wave propagation, distorting seismic events from deeper layers. Techniques to obtain a better S-wave...

2014

New Aspects of Quantitative Interpretation of Velocity Data and Their Impact on Geologic Evaluation of Exploration Prospects: ABSTRACT

Werner J. Jankowsky

AAPG Bulletin

.... Jankowsky 1971 345 346 55 2. (February) Studies on elastic wave velocities in rocks have proved increasingly useful in the geologic investigation...

1971

The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)

Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago

Search and Discovery.com

...al of Acoustic Society of America, v. 91, p. 551-571. Berryman, J.G., 1980, Long Wavelength Propagation in Composite Elastic Media: Journal of Acoust...

2016

Abstract: Multi-Scale 2D Acoustic Full Waveform Inversion with High Frequency Impulsive Source; #90187 (2014)

Vladimir N. Zubov, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

... convergence through a Newton method root search applied to misfit data correlated with the forward propagation wave. Introduction A useful mathematical...

2014

Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin

Alvin K. Benson

Williston Basin Symposium

.... In seismic surveys, a wave field in the subsurface is generated by a source of energy. At rock boundaries, the elastic impedance changes...

1995

Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)

Wubshet Alemie

Search and Discovery.com

... of electromagnetic waves.” J. Computational Physics 114 (1994): 185–200. Biot, M.A. “Theory of propagation of elastic waves in fluid-saturated porous solid Part...

2015

Prediction of Reservoir Rock Permeability Reduction by Using Laboratory Acoustic Measurement

Bambang Widarsono, Fakhriyadi Saptono

Indonesian Petroleum Association

... survey data. Biot, M.A., 1956, Theory of Propagation of Elastic Waves in A Fluid-saturated Porous Solid. II. Higher Frequency Range, J. Acoust. Soc...

1998

Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)

Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

... signature, assumed known for simplicity. The misfit data block is a forward wave propagation using the estimated values for the physical parameters, while...

2015

Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

Search and Discovery.com

... into roughly stationary parts, processing each part separately, and assembling the results into a global final. In numerical wavefield propagation...

2014

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