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The AAPG/Datapages Combined Publications Database

Showing 20,859 Results. Searched 200,685 documents.

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Quantifying Pore Architecture by Facies for Enhanced Prediction of Reservoir Distribution in Silurian Pinnacle Reefs of the Michigan Basin; #40717 (2011)

Amy Kathryn Noack and G. Michael Grammer

Search and Discovery.com

... permeability • The more spherical pores that exist, the less connectivity (lower permeability) Scholle and Ulmer-Scholle, 2003 Comparison of Pore Shape...

2011

Euxinic Early Permian Sedimentation in the Cassia Basin of Southern Idaho

William A. Morgan

Rocky Mountain Section (SEPM)

..., but most of the unit was probably deposited below wave base in less than 50 m (164 ft) of water. Deposition of silts in the upper part of the unit...

1980

Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion

Xie Xiang, Zhang Zhongqiao, Qiao Zhu, Wang Jinghan

International Meeting for Applied Geoscience and Energy (IMAGE)

... are density and P wave velocity of strata respectively. Equation (2) demonstrates that the amplitude attenuation coefficient of seismic wave has...

2022

Study on fluid discrimination method based on prestack frequency-dispersion characteristics

Lien Bian, Jun Ming, Yuxiu Wang, Qian Yu

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and fluid identification. Method Forward modeling of viscoelastic wave equation The target of this study is a heavy reservoir, and the viscoelastic...

2022

A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf, #42077 (2017).

Haoran Guo, Yuefeng Sun, Zhifeng Wan

Search and Discovery.com

... properties of rocks, such as Young's modulus and Poisson's Ratio, can be calculated on the basis of P and S wave velocity ratio. It can indicate the kind...

2017

Detailed internal architecture of a fluvial channel sandstone determined from outcrop, cores, and 3-D ground-penetrating radar: Example from the middle Cretaceous Ferron Sandstone, east-central Utah

Rucsandra M. Corbeanu, Kristian Soegaard, Robert B. Szerbiak, John B. Thurmond, George A. McMechan, Deming Wang, Steven Snelgrove, Craig B. Forster, Ari Menitove

AAPG Bulletin

... (dielectric permittivity and electrical conductivity) were performed on a set of 33 cylindrical plugs, 1 in. (2.5 cm) in diameter, drilled orthogonally...

2001

Equivalent reflection coefficient and AVO characteristics of the thin bed

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... in equation 1 is a 2  2 matrix consisting of PP, PS, SP, SS wave coefficients. For example, the R12 D 12  rpp equals  12  rsp  12 rps  where each...

2022

Abstract: Lab and numerical experiments of how cracks influence the nonlinear interactions of P- and S-waves

Meghdad Darijani, Mandy Sin Huay Lim, Herurisa Rusmanugroho, Alison Malcolm

Atlantic Geology

...-amplitude low frequency S-waves. In addition, we study the nonlinear wave equation numerically to develop a better understanding of the elastic wave...

2018

An Experimental Study of the Effect of Capillary Condensation on the Geomechanical Properties of Tight Rocks

Aamer Albannay, Amena Alharthi, Abdulla Al Hashmi, Sherif Elazab, Abdulla Al Blooshi, Hassan Al Marzooqi, Muhammad Baig, Binh Bui

Unconventional Resources Technology Conference (URTEC)

... of the phase envelope of a confined fluid, constructed by Alharthy using the Peng-Robinson equation of state and correlations to adjust the critical...

2024

Experimental investigation of water and sediment discharge effects on alluvial fan-margin roughness

Hyojae Lee, Wonsuck Kim, Joel P.L. Johnson, Haein Shin, Duhwan Keum, Yunhyeong Lee, Wook-Hyun Nahm

Journal of Sedimentary Research (SEPM)

..., V.I., and Hicks, D.M., 1997, Scaling relationships for sand wave development in unidirectional flow: Journal of Hydraulic Engineering, v. 123, p. 1152...

2025

Depth Migration of Seismic Data: ABSTRACT

John Sherwood, Philip Schultz, Jin Lin, David Judson

AAPG Bulletin

.... In such situations the basic migration procedure should use the provided velocity information and obey the wave equation with adequate accuracy...

1979

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II … Data Examples

Dan Negut

Search and Discovery.com

... illumination and as an alternative to Kirchhoff summation prestack time migration a Wave Equation Summation prestack time migration algorithm was developed...

Unknown

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part II … Data Examples

Dan Negut

Search and Discovery.com

... illumination and as an alternative to Kirchhoff summation prestack time migration a Wave Equation Summation prestack time migration algorithm was developed...

Unknown

The Impact of Wave-Induced Longshore Transport On A Delta–Shoreface System

Liang Li, Dirk-Jan R. Walstra, Joep E. A. Storms

Journal of Sedimentary Research (SEPM)

...The Impact of Wave-Induced Longshore Transport On A Delta–Shoreface System Liang Li, Dirk-Jan R. Walstra, Joep E. A. Storms 2015 6 20 Vol. 85 (2015...

2015

Frequency-domain GFDM with optimal coefficient for undulating interface

Zongfeng Jia, Guochen Wu, Bo Zhang, Hongying Liu, Sen Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the frequencydomain acoustic wave equation. S    m0u0   mi ui  S    i 1   0 (10) c0u0   ci ui    S   v2  i 1    n0u0   ni ui  i 1   2...

2024

Volumetric curvatures of subsurface geological features

Zvi Koren, Anne-Laure Tertois, Igor Ravve

International Meeting for Applied Geoscience and Energy (IMAGE)

... introduce a new vector, z  A1/2 r , r  A 1/2 z . (4) Introduction of equation 4 into 2 reduces the generalized Rayleigh quotient to the standard...

2022

Elastic reverse time migration with more than pressure data

Denes Vigh, James Xu, Xin Cheng, Zongcai Feng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Following Kamath and Tsvankin (2016), the general elastic wave equation for heterogeneous arbitrary anisotropic media can be expressed as: 𝜌 𝜕2...

2024

Computer Simulation Models of a Hooked Beach Shoreline Configuration

C. Cary Rea , Paul D. Komar

Journal of Sedimentary Research (SEPM)

...) t=d·yi·x (2) where t is an increment of time (days) and d is the depth limit of wave erosion in the nearshore zone (Fig. 3). From equation (2) we have...

1975

Appendix 1: Patch Reef Coral Communities of Southern British Honduras and Illustrated Catalogue of Common British Honduras Corals

Mark E. York

New Orleans Geological Society

... to wave action (fetch, orientation, depth of surrounding water, and depth of water over the crest), proximity to source of nutrients...

1971

Graded Beach Gravels as Palaeowind Indicators

John McManus

Journal of Sedimentary Research (SEPM)

... and shell beach developed under stable wave and tidal conditions. Modifications related to variations of wave incidence angle are described in plan...

1973

The Moeraki Boulders--Anatomy of Some Septarian Concretions

J. R. Boles, C. A. Landis, P. Dale

Journal of Sedimentary Research (SEPM)

... clay-rich sediment, and their mineralogical composition can reveal evolution of shale fluids. Spherical concretions in shales represent growth...

1985

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