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The AAPG/Datapages Combined Publications Database

Showing 5,807 Results. Searched 195,387 documents.

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Seismic Diffraction Imaging of Reservoir Fractures with DAS Seismic Data in a Horizontal Well

Brian Fuller

Unconventional Resources Technology Conference (URTEC)

... millimeter-scale fractures are predicted to be on the order of 1% of the incident P-wave amplitude (Leviant et. al., 2019, pg 60). If the diffraction energy...

2022

Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

... analysis, accuracy, and representation. As a representation of the principles behind depth imaging, refer to the model of seismic ray propagation...

2011

Stop Treating Diffractions as Noise … Use them for Imaging of Fractures and Karst; #120057 (2012)

Mark Grasmueck, Tijmen Jan Moser, and Michael A. Pelissier

Search and Discovery.com

...). This diffraction signature is caused by vertically stacked diffractions of steeply dipping fractures. The Ray-Born synthetic data show how...

2012

Petrophysical Classification of Siliciclastics for Lithology and Porosity Prediction from Seismic Velocities (1)

LEV VERNIK and AMOS NUR

AAPG Bulletin

... rocks. Biot, M. A., 1956, Theory of propagation of elastic waves in fluid saturated porous solid: Journal of Acoustical Society of America, v. 28, p...

1992

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

..., which includes wave propagation effects that are dependent upon interval velocities (Stolt and Benson, 1986, p. 264-279). As a result, depth imaging...

1995

Multiple Diffractions

Search and Discovery.com

N/A

Abstract: A CORE BASED CHEMOSTRATIGRAPHIC STUDY OF UPPER CRETACEOUS BUDA LIMESTONE AND AUSTIN CHALK, SOUTH TEXAS, USA; #90249 (2016)

Christopher Hendrix

Search and Discovery.com

... the elemental composition of the cores at two-inch intervals. Powder samples are extracted from the cores for x-ray diffraction, stable isotope and TOC...

2016

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... are low, Biot's (1956) theory of wave propagation in the form and notation given by White (1965) can be used. The plane wave modulus of the empty skeleton...

1977

Abstract: Wavepath Imaging for Passive Data; #91204 (2023)

Yicheng Zhou, Sherif Hanafy

Search and Discovery.com

... on seismic event picking, which is not easy in case of noisy data and could be time-consuming, (2) migration techniques such as the diffraction stack...

2023

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

Depositional Structures and Processes in the Non-barred High-energy Nearshore

H. Edward Clifton, Ralph E. Hunter, R. Lawrence Phillips

Journal of Sedimentary Research (SEPM)

... Tech. Memo. 79, 43 p. MUNK, W. H., 1949, The solitary wave theory and its application to surf problems: New York Acad. Sci. Annals, v. 51, p. 376-424...

1971

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)

... of the strata and has higher prediction accuracy. The fusion attribute of residual diffraction wave and improved ant tracking can reduce...

2023

Well-Log-Based Assessment of Elastic Properties in Organic-Shale Formations

Alvaro Aranibar, Clotilde Chen Valdés, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... Gamma Ray High Frequency Low Frequency Photo Electric Factor Self-Consistent Approximation Total Organic Content X-Ray Diffraction List of Symbols E K K...

2014

Depth Imaging Seismic Data to Help Delineate Gas Reservoirs in Southwest Wyoming

Alvin K. Benson

Wyoming Geological Association

... that the propagation of energy through the earth is governed by the acoustic wave equation. The spatial and time dependence of the amplitudes P of a wave...

1989

Abstract: Dielectric Permittivity of Clay Adsorbed Water: Effect of Salinity; #90172 (2014)

Sanaa Aqil, Douglas R. Schmitt

Search and Discovery.com

... to a dry powder obtained courtesy of Plainsman’s Clay, Medicine Hat. X ray diffraction, used to identify its mineralogy, reveals that this powder...

2014

Analysis of Spatial Order in Sandstones II: Grain Clusters, Packing Flaws, and the Small-Scale Structure of Sandstones

Christopher M. Prince, Robert Ehrlich, Yannick Anguy

Journal of Sedimentary Research (SEPM)

... into a series of discrete spatial frequencies (harmonics). The result is a 2-D power spectrum, a mathematical analog of an X-ray diffraction pattern...

1995

Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks

Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee

AAPG Bulletin

... the rocks and for further correlation with pore diameter. X-Ray Diffraction and Rietveld Method X-ray diffraction (XRD) analysis...

2016

Quantitative X-Ray Diffractometry of Carbonate Rocks: RESEARCH METHOD PAPER

J. H. Fang, L. Zevin

Journal of Sedimentary Research (SEPM)

...., AND LACH, S., 1981, Calculation of sample absorption by means of Compton scattering in x-ray diffraction analysis: X-ray Spec., v. 10, p. 57-60...

1985

Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

...e during wave propagation, the diffraction matrix for a scatterpoint at the row #1 and column # 5 of the model space, ̃ , will have a diffraction hyperbo...

2014

Petrophysical and mineralogical evolution of weathered crystalline basement in western Uganda: Implications for fluid transfer and storage

B. Walter, Y. Géraud, D. Bartier, J.-M. Kluska, M. Diraison, C. Morlot, and F. Raisson

AAPG Bulletin

... on permeability, cut-off frequencies and validity of wave propagation theories: Pore space topology and wave propagation: Geophysical Journal International, v...

2018

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