Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design

Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga

Unconventional Resources Technology Conference (URTEC)

.... A transversely isotropic medium has five independent elastic stiffnesses. These stiffness moduli are C11, C13, C33, C44, and C66 using Nye’s two-index...

Impact of interlayer slip on fracture prediction from geomechanical models of fault-related folds

Kevin J. Smart, David A. Ferrill, Alan P. Morris

AAPG Bulletin

... elastic constants (Young's modulus and Poisson's ratio). The plastic yield criterion is the standard Mohr-Coulomb formulation relating shear stress...

Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)

Arnim B. Haase, Charles P. Ursenbach

Search and Discovery.com

... maximum amplitudes. Clipping of maximum trace amplitudes is indicated by colour changes. Figure 1 shows elastic AVO response magnitudes computed from...

, by Hennings, Peter H., Laurent Maerten, Rico Ramos, Milt B Enderlin, Robert Krantz, David Shafer, Chip Alvord, Cliff Crabtree; #90026 (2004)

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Abstract: Paleostress and Slip Recovery from Complex Faults Geometry Using Mechanical Interactions: Application to Fracture Prediction, by F. Maerten and L. Maerten; #90090 (2009).

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Microseismic Monitoring of a Vaca Muerta Hydraulic Stimulation: Evidence of a Subseismic Fault (Re)activation

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ABSTRACT: Structural Heterogeneities and Paleo-Fluid Flow in an Analog Sandstone Reservoir; #90013 (2003)

Kurt Sternlof, Eric Flodin, Peter Eichhubl, Atilla Aydin, David Pollard

Search and Discovery.com

... orders of magnitude. Individual bandsCthin, tabular features of localized pore-loss compactionCcan be modeled as brittle, elastic ‘‘anti-cracks...

Abstract: Structural Evolution of South West Abu Dhabi: Implications for Exploration and Development; #91204 (2023)

Moza Al Teneiji, Jose Gonzalez, Mary Jubb, James Kessler

Search and Discovery.com

... magnitudes as a function of elastic rock properties, poroelasticity, and deformation. The constrained 3D stress model will be utilized for wellbore stability...

Natural fracture characterization in tight gas sandstones: Integrating mechanics and diagenesis

Jon E. Olson, Stephen E. Laubach, Robert H. Lander

AAPG Bulletin

... for the elastic constants (0 0.5 and 0 p 1), we can show that the variation in total horizontal stress with pore pressure(dShmin/dPP) should always...

A New Method of Neostress Determination From Passive Seismic Data

Alfred Lacazette, Alan Morris

Unconventional Resources Technology Conference (URTEC)

... mechanism solutions. • The method provides information on the orientations, but not magnitudes, of the three principal stresses. • Focal mechanism solutions...

In situ stress in the Peace River Arch area, Western Canada

J. S. Bell, R. E. McCallum

CSPG Bulletin

..., Mini-frac and Leak-off test records from 41 wells on and around the Peace River Arch give indications of the magnitudes of SHmin, the smaller horizontal...

Geomechanical modeling of an extensional fault-propagation fold: Big Brushy Canyon monocline, Sierra Del Carmen, Texas

Kevin J. Smart, David A. Ferrill, Alan P. Morris, Barron J. Bichon, David S. Riha, Luc Huyse

AAPG Bulletin

... Borst, 1984; Zienkiewicz and Mroz, 1984; Ord, 1991). The elastic part of the material model requires specification of only two elastic constants (Young's...

An Analytical Formulation of Seismic-derived Resistivity, by Denny Merkurius F. Mendrofa and Bambang Widarsono, #40245 (2007).

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Seismic Imaging and Interpretive Model Building in the Colombian Andes

Rob Vestrum

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... in terms of angle from the symmetry axis, θ, and elastic constants, ε and δ: v(θ ) = v 0 (1+ δ sin 2 θ cos2 θ + ε sin 4 θ ) . (1) € Figure 1 illustrates...

Recursive Inversion and Attribute Analysis of 3D Seismic Data Over a Four-Way Dip Structure, Gulf of Thailand

S. Thanatit, S. Ronghe

Indonesian Petroleum Association

... Conference on Petroleum Geology of NW Europe, Barbican Centre, London, 27 October. Gregory, A.R., 1976, Fluid Saturation Effects on Dynamic Elastic...

Enhanced Faults Interpretation in West Offshore Madura using Boundary Element and Slip Tendency Analysis

Ghufron Fauzi, Khadafi, Andri Akbar, Brett Freeman, Renny Sara Sipayung

Indonesian Petroleum Association

... respectively, G is the shear modulus,  is the Lamé constant and ij is the Kronecker delta. It is usually more convenient to define the elastic constants...

Geomechanical Modelling, Fracture Permeability Analysis and Fault Stability Assessment for a Fractured Basement Field, Offshore Viet Nam

Adrian White, David Castillo, Sanjay Thakur

Indonesian Petroleum Association

... strike approximately 30° to the local azimuth of SHmax. Modelling shows that a “poro-elastic type” evolution in the magnitudes of the horizontal stresses...

Abstract: Elastic Impedance Analysis in Fruitland Coals, San Juan Basin; #90174 (2014)

D. J. Lespinasse, C. R. Clarkson, and R. J. Ferguson

Search and Discovery.com

...Abstract: Elastic Impedance Analysis in Fruitland Coals, San Juan Basin; #90174 (2014) D. J. Lespinasse, C. R. Clarkson, and R. J. Ferguson AAPG...

State of Stress at Passive Margins and Initiation of Subduction Zones: Tectonic Processes: Model Investigations of Margin Environmental and Tectonic Processes

S. A. P. L. Cloetingh, M. J. R. Wortel, N. J. Vlaar

AAPG Special Volumes

... in the magnitudes of the stress maxima, for the four ages considered, varying between 15 and 22%. A thickness of 50 km is assumed for the elastic part...

Time-Dependent Deformations of Submarine Slopes

A.J. Silva, H.G. Brandes, M.H. Sadd, W.-M. Tian

Circum Pacific Council Publications

... formulation to predict the magnitudes and rates of displacements. In this paper, the results of long-term drained triaxial and direct simple shear tests...

Stress Damage in Borehole and Rock Cores; Developing New Tools to Update the Stress Map of Alberta; #41451 (2014)

Qing Jia, Randy Kofman, Doug Schmitt, Inga Moeck

Search and Discovery.com

... fractures in terms of types of fracture, apertures, and so on. Therefore, knowledge of fracture information and elastic properties helps us to infer...

The Hydrogeochemistry of Early Meteoric Diagenesis in a Holocene deposit of Biogenic Carbonates

Michael E. McClain , Peter K. Swart, H. L. Vacher

Journal of Sedimentary Research (SEPM)

... and magnitudes and rates of mineral transformation reactions. Interpretation of measured and calculated parameters provided a detailed picture...

The Challenge of Pore Pressure Prediction in Indonesias Warm Neogene Basins

Agus M. Ramdhan, Neil R. Goulty, Lambok M. Hutasoit

Indonesian Petroleum Association

.... (2002), Bowers (2001), Katahara (2006), and Tingay et al. (2009). The mechanisms that are capable of generating high magnitudes of overpressure may...

Styles of Continental Rifting: Results from Dynamic Models of Lithospheric Extension

Jean Braun, Christopher Beaumont

CSPG Special Publications

.... C. and Cooke, N. G. W. 1979. Fundamentals of Rock Mechanics. 3rd edn. London: Chapman and Hall, 593p. Kerr, A. D. 1964. Elastic and viscoelastic...

Residual Stress

John C. Lorenz

Houston Geological Society Bulletin

... grains, and/or of interlayered beds or regions within beds of differing compositions) causes the buildup of elastic stresses that are internally...