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The AAPG/Datapages Combined Publications Database

Showing 5,940 Results. Searched 200,685 documents.

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Ambiguity assessment in seismic characterization of a carbonate-igneous sequence using rock physics simulations

Vitor Mello, Kyle Spikes

International Meeting for Applied Geoscience and Energy (IMAGE)

... sum must be equal to a unit. Mineral properties: The effective moduli computation for the solid-phase requires the elastic properties of each...

2024

Velocity Logging and Its Geological and Geophysical Applications

H. R. Breck, S. W. Schoellhorn, R. B. Baum

AAPG Bulletin

... the formation sidewalls over the distance separating the transmitter and receiver. Velocity is a function of the elastic constants of the formation...

1957

Abstract: Exact, Linear and Nonlinear AVO in Terms of Poroelastic Parameters; #90187 (2014)

Steven Kim and Kris Innanen

Search and Discovery.com

... an interface. These amplitudes can be modeled using the Zoeppritz equations for reflected P- and S-waves that are exact for a two-layer elastic model...

2014

A New Model of CBM Permeability and Sorption-Induced Strain Based on Open-System Geomechanics; #80262 (2012)

Mikhail Geilikman and Sau-Wai Wong

Search and Discovery.com

... matrix) bulk moduli, Biot's constant, and initial porosity. The prediction of CBM permeability using this new approach is compared to published...

2012

Integrating Geological Attributes with a Multiple Linear Regression of Geophysical Well Logs to Estimate the Permeability of Carbonate Reservoirs in Campos Basin, Southeastern Brazil; #10930 (2017)

Paula Almeida, Abel Carrasquilla

Search and Discovery.com

... of rocks Sonic Time an elastic wave takes to travel 1 foot of well wall Porosity / velocity / elastic constants of rocks Neutronic Quantity...

2017

What Broke? Microseismic analysis using seismic derived rock properties and structural attributes in the Eagle Ford play

Robert Meek, Bailo Suliman, Robert Hull, Hector Bello, Doug Portis

Unconventional Resources Technology Conference (URTEC)

... structural curvature, and Lame‟s constants lambda and mu are examined. Most of the microseismic events occurred in the Eagle Ford shale with Young...

2013

New Attribute for Determination of Lithology and Brittleness; #41368 (2014)

Ritesh Kumar Sharma and Satinder Chopra

Search and Discovery.com

... such as porosity and permeability make it possible to evaluate a hydrocarbon reservoir. However, the properties that have a direct impact on the relevant elastic...

2014

Time Lapse Seismic for Reservoir Characterization

Rick Walia

Indonesian Petroleum Association

... and reveal production-induced differences. Variation of elastic and acoustic parameters, and Poisson Ratio, are typical information...

2005

Figures: PART 1

Charles L. Angevine, Paul L. Heller, Chris Paola

AAPG Special Volumes

...------------------------ Fig. 5.2. Variation in effective elastic thickness (EET) of continental lithosphere as a function of the age of loading (from Watts et al...

1990

Abstract: Using A 3D PSDM Simulator to Facilitate Overburden and Survey Consistent Modelling of the 4D Seismic Response of the Norne Field; #90171 (2013)

A. Drottning and M. Branston

Search and Discovery.com

... In this paper we use an alternative approach to 3D and 4D elastic and seismic modeling based on a PSDM simulator technique introduced by Lecomte et al. (2003...

2013

Abstract: Using A 3D PSDM Simulator to Facilitate Overburden and Survey Consistent Modelling of the 4D Seismic Response of the Norne Field; #90171 (2013)

A. Drottning and M. Branston

Search and Discovery.com

... In this paper we use an alternative approach to 3D and 4D elastic and seismic modeling based on a PSDM simulator technique introduced by Lecomte et al. (2003...

2013

Abstract: A Framework for Time-Lapse AVO when Contrasts are Large; #90187 (2014)

Shahin Jabbari and Kris Innanen

Search and Discovery.com

... derive a self-consistent elastic perturbative treatment of the time-lapse AVO modeling problem, which is closely connected to scattering. The behaviour...

2014

Abstract: Forward Modelling Study of 2D Finite Difference Reverse-Time Migration for Downhole Seismic Data; #90224 (2015)

Dong Shi, Ramin Saleh, Bernd Milkereit

Search and Discovery.com

... by different geologic models. Forward modelling of generating synthetic borehole seismic data was done by solving 2D elastic wave equation, so...

2015

The Maturity of Organic-Rich Shales Using Micro-Impedance Analysis, #40675 (2010)

Kenechukwu Mba, Manika Prasad, Michael L. Batzle,

Search and Discovery.com

...-structure. Scanning acoustic microscopy is used to map the impedance of shale components. The impedance of these components is related to their elastic...

2010

Empirical and Numerical Geomechanical Approaches to Unconventional Resources, #80411 (2014).

Scott Mildren, Peter Popov, Rachael Nicolson, Simon Holford, Luke Titus

Search and Discovery.com

... fracture networks. Contemporary stress magnitudes vary considerably ranging between strike-slip and extension between formations with differing elastic...

2014

Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).

Anastasia Poole, Peter V. Baaren

Search and Discovery.com

... scenarios to be run within a reasonable time frame. In comparison with onshore acquisition the near surface is a much more complex elastic medium which...

2016

An Investigation of Static and Dynamic Data Using Multistage Triaxial Test, #42184 (2018).

Abdullah Bilal, Michael Myers, Lori Hathon

Search and Discovery.com

... effects in the static elastic moduli has been observed. Consistent with previously published results, the dynamic Young's modulus is always greater than...

2018

Influence of Geological Factors on Longitudinal Seismic Velocities

B. B. Weatherby , L. Y. Faust

AAPG Bulletin

... incompressibility or rigidity or both increase with depth more rapidly than the density. Likewise the effect of lithification must be to increase the elastic...

1935

Brittle-failure controls on maximum sustainable overpressure in different tectonic regimes

Richard H. Sibson

AAPG Bulletin

.... A., 1995. Rock failure, in T. J. Ahrens, ed., Rock physics and phase relations: a handbook of physical constants: American Geophysical Union Reference...

2003

Groundwater Quality Implications of Bank-Storage in a Crystalline-Rock Setting

James R. Mayer, Jonathan Brinson, Barry George

Environmental Geosciences (DEG)

... of western Georgia, U.S.A. suggests that bank storage in this crystalline-rock setting is mediated by elastic storativity rather than the more commonly...

2002

Sediment with Porous Grains: Rock Physics Model and Application to Marine Carbonate and Opaline Rocks

Franklin Ruiz, Jack Dvorkin

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... marine calcareous sediment and diatomite. This model treats sediment as a pack of porous elastic grains. The effective elastic moduli of the porous grains...

2008

Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling

Bimal R. Banerjee

Indonesian Petroleum Association

... response in the reefs and thereby make a qualitative and quantitative (if permitted by S/N in the basic data) evaluation of elastic parameters associated...

1993

Experimental Study of the Compaction of Phyllosilicate-Bearing Sand at Elevated Temperature and with Controlled Pore Water Pressure

E.H. Rutter, P.H. Wanten

Journal of Sedimentary Research (SEPM)

... of an increment of effective pressure (total applied pressure minus pore fluid pressure) causes some instantaneous elastic compaction of the solid matrix...

2000

Chronologic modeling of faulted and fractured reservoirs using geomechanically based restoration: Technique and industry applications

Laurent Maerten, Frantz Maerten

AAPG Bulletin

... Montpellier, France, 252 p.Bourne, S. J., and E. J. M. Willemse, 2001, Elastic stress control on the pattern of tensile fracturing around a small fault...

2006

On singularity points in elastic orthorhombic media

Alexey Stovas, Yu Roganov, V. Roganov

International Meeting for Applied Geoscience and Energy (IMAGE)

...On singularity points in elastic orthorhombic media Alexey Stovas, Yu Roganov, V. Roganov On singularity points in elastic orthorhombic media Alexey...

2022

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