P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... for isotropic elastic inversion and should improve anisotropy estimates for identification of potential fracture locations. Elastic inversion...

Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray Fluorescence

Gerhard Heij, Bryan Turner, Alyssa Wickard, Doug Elmore

Unconventional Resources Technology Conference (URTEC)

...Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray...

Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays

Michael J. Perz, William Keller, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

... to characterize the interval velocity azimuthal anisotropy using the surface seismic data. Processing was performed within an azimuthallyAVO-compliant...

Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)

Jeff P. Grossman and Gulia Popov

Search and Discovery.com

... also Simmons and Backus, 2001). Azimuthal anisotropy and shear wave splitting. The phenomenon of SWS is perhaps most readily understood in terms...

Poro-acoustoelasticity FD simulation of elastic wave propagation in prestressed porous media

Haidi Yang, Li-yun Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... loading prestresses, which illustrates that the stress-induced velocity anisotropy is of orthotropy that is strongly related to the orientation...

Horizontal stress inversion based on azimuthal difference in P-wave reflectivity

Fubin Chen, Zhaoyun Zong, Xingyao Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

... relationship between the initial weak stress and anisotropy parameters is proposed (Sarkar et al. 2003), which is applied to investigate the evolution...

A Study of Down-Hole Water Sink (DWS) Technology - Optimum DWS Design in Vertical Well Considering Reservoir Parameters

Wynda Astutik

Indonesian Petroleum Association

... anisotropy, absolute horizontal permeability, oil perforation interval-oil zone thickness ratio, and water-oil mobility ratio. Another alternative...

Geophysical Lecture

E. R. Deutsch

CSPG Bulletin

... of the Continuous Velocity Log to Anisotropy Measurements in Northern Sahara; Results and Consequences", Geoph. Prospecting, Vol. 7, No. 2, pp. 202-217...

Nano- to Microscale Pore Characterization of the Utica Shale

Alexander M. Swift, Julia Sheets, David R. Cole, Lawrence M. Anovitz, Susan A. Welch, Xin Gu, David F. Mildner, Steve J. Chipera

Unconventional Resources Technology Conference (URTEC)

... with measurable pore-scale formation characteristics. One notable characteristic is anisotropy of the rock fabric, which includes differences in grain shape...

Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks

Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... analyze the dispersion, attenuation and frequency-dependent anisotropy of seismic wave velocities, and investigate the effects of different parameters...

ABSTRACT: Petrography and Geochemistry of Organic Matter from Lead-Zinc Bearing Carboniferous Sequences of Salmon River Basin, Nova Scotia, Canada

Y.Heroux, D.Michoux, M.Desjardins

The Society for Organic Petrology (TSOP)

.... . Alteration features such as rims, birel'lectance or anisotropy. hydrogenation or etching of vegetal textures. dessication crack!s and cavities are regionally...

Abstract: Characterization of a Fractured Carbonate Reservoir Using Multi-Component Seismic Data, by J. H. H. M. Potters; #90933 (1998).

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Abstract: Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock, by Richard L. Gibson, Jr. and Kai Gao; #120034 (2012)

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Abstract: Compressional magnetic fabrics in the Jurassic-Cretaceous continental basins of the northern Central High Atlas (Morocco): geodynamic implications; #90137 (2011)

B. Moussaid, H. El Ouardi, A. Casas, J. J. Villalaín, T. Román, B. Oliva, R. Soto, S. Torres, A. Mahmoudi

Search and Discovery.com

... the history of strain fields in both basins and verify the origin of curved shape of the Ait Attab basin a study of the anisotropy of magnetic susceptibility...

Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)

James Gaiser and Richard Verm

Search and Discovery.com

... to vertically fractured media. Although fast and slow SH1- and SH2-waves are not excited by conventional P-wave sources in the anisotropy symmetry planes...

Abstracts: Simultaneous Ultrasonic Measurement of Compressional and Two Directional Shear Wave Velocities With A Single Pair of Transducers; #90173 (2015)

Gautier Njiekak, Randy Kofman, and Douglas R. Schmitt

Search and Discovery.com

... and two orthogonal directional S waves in a solid media. One application of the new device is in the field of rock anisotropy studies. The new setup enables...

Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)

Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault

Search and Discovery.com

... (Leaney et al., 2011; Leaney and Chapman, 2013) that makes use of anisotropic Green functions computed with a VTI ray tracer. In that work anisotropy...

Abstract: Spatial-temporal Boundaries of Shale Diagenesis Inferred from Magnetic Fabrics and Paleomagnetism; #90283 (2016)

Gerhard Heij, Doug Elmore, Jennifer Roberts, Alex K. Steullet, Devin Dennie

Search and Discovery.com

... and paleomagnetism of rocks can provide valuable clues to the mechanisms and timing of diagenetic processes operating in shales. Anisotropy of magnetic...

A Detailed Oklahoma Stress Map for Induced Seismicity Mitigation, #70198 (2015).

Richard C. Alt, Mark D. Zoback

Search and Discovery.com

...-anisotropy measurements from sonic dipole data provided by the oil and gas industry. These data reveal a very uniform ENE direction of maximum...

Reservoir Characterization by Integration of Outcrop Analog with In Situ Stress Profiling of a Fractured Carbonate Reservoir, #42033 (2017).

Jon Gutmanis, Lluís Ardèvol i Oro

Search and Discovery.com

... in stress regime and stress anisotropy with depth due primarily to this wide range in rock strengths and stiffness. A geomechanical zonation can...

Converted Shear-Wave Seismic Fracture Characterization Case Study: Pinedale Field, Wyoming, U

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DENG Technology: A Proven Technology Applied to Enhance Geological and Hydrodinamic Models and Recovery Factor of Complexes Oilfields.

A. Ryzhkov, N. Raevskiy, V. Kolesnik, I. Ledovich, N. Zefirov, T. Davydova, P. Teatin

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., natural reservoirs (NR) heterogeneity and fields GEO properties anisotropy based on statistics, methods of stochastic processes (sequences...

Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)

N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya

Geological Society of Malaysia (GSM)

... velocity (Vp) referenced in space and depth , also other subsurface properties such as Thomsen’s anisotropy parameters, dip magnitude and azimuth, faults...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... model with horizontal anisotropy axis is used to study fractured reservoirs. Reflection moveout in fractured media is usually used to determine...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... implementation, we assume the target has weak HTI anisotropy and is embedded in an isotropic background. Typically, after NMO we observe systematic...