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)

... of URTeC is prohibited. Abstract Intrinsic anisotropy is known to exist in most organic shales due to their layered nature. Horizontal and vertical...

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... the measurement of azimuthal anisotropy, eliminating strong water bottom multiples and provide lithology and fluid discrimination. Most surveys have...

A 3D Seismic Exploration Method for Fractured Gas Reservoirs

James J. Reeves, W. Hoxie Smith

West Texas Geological Society

... is interpreted using a seismic interval velocity anisotropy attribute. The resulting interpretation is further validated by the unified set of seismic...

Seismic Imaging and Interpretive Model Building in the Colombian Andes

Rob Vestrum

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... ANDES ROB VESTRUM TBI (Thrust Belt Imaging): 2300, 645 - 7 Ave SW, Calgary, Alberta, Canada ABSTRACT Lateral velocity variation and dipping anisotropy...

Modelling pure qP-wave in attenuative VTI media using fractional viscoacoustic wave equation

Shanshan Zhang, Kun Tian, Ning Qin, Yanguang Wang, Changbo Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... anisotropy, is inherent attribute of Earth media. It has been widely confirmed in both field and lab measurements, and has a prominent effect on amplitude...

Application of acoustic anisotropic time-lapse full-waveform inversion at the Sleipner Field

Sea-Eun Park, Alexey Stovas, Hyeong-Geun Ji, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... CO2 plume. Because seismic anisotropy in the sedimentary basins can influence the multi-channel seismic data, a proper anisotropic time-lapse seismic...

Unconventional Play Fracture Characterization Through Orthorhombic Depth Model Building

Guy Hilburn, Amit Pendharkar, William Keller, René Mott, Jorge Peinado, Austin Jumper, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

... and fracture orientation allows for the probing of reservoir properties through models of the earth’s kinematic anisotropy. Sound propagation is faster...

ABSTRACT: Seismic-Based Geomechaical Modeling Provides Attributes for Directional Well Planning; #90013 (2003)

EVGENII KOZLOV, IGOR GARAGASH, ALLEN LOWRIE

Search and Discovery.com

... azimuthal velocity and AVO analysis revealed no essential anisotropy above the horizon B, while the rockmass below B proved to be distinctly anisotropic...

Acoustic Velocity Modeling of Unconventional Reservoirs

Alessandra Simone, Lori Hathon, Michael Myers

Unconventional Resources Technology Conference (URTEC)

... maturity with acoustic velocities and anisotropy. However, discrete acoustic velocity variations associated with kerogen type and thermal maturity remain...

The Role of Wrench Faults and Fractures in Creating “Sweet Spots” in Tight Gas Exploration and Production at Rulison Field, Colorado

Thomas L. Davis, Robert D. Benson

AAPG Special Volumes

... (Figure 6). High fracture density is the main cause of S-wave azimuthal anisotropy as illustrated in Figure 7. Figure 5. Well expected ultimate recovery...

Abstract: This is the title of an example SEG abstract using Microsoft Word 11-point bold type, by Thomas L. Davis, #90067 (2007)

Search and Discovery.com

Abstract: Application of Target-oriented VVAZ on Relatively thin Fracture Reservoir; #90174 (2014)

Stephen K. Chiu, Jack Howell, Jason A Stein, Samik Sil, and Jeff Malloy

Search and Discovery.com

... orientations measured from image logs in areas with high anisotropy. Introduction Fracture characterization is a key factor in the optimization of a reservoir...

Distinguishing Natural Reactivated Fractures from Hydraulic Induced Fractures using Microseismic Event Analysis, #41306 (2014)

Sherilyn Williams-Stroud, William Barker, Kevin Smith

Search and Discovery.com

... for hydraulic fracturing (Heidbach et al, 2008). Anisotropy measured in a crossed-dipole sonic log from a nearby well confirmed the presumed stress anisotropy...

Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)

M. Lee Bell and Gary Myers

Search and Discovery.com

... horizontal velocity anisotropy (HTI) in both P– and S-waves (see slide 9). The velocity parallel to fractures, for example, is fast (see slide 10...

Collecting Single-Phase Retrograde Gas Samples at Near-Dewpoint Reservoir Pressure in Carbonates Using a Pump-Out Formation Tester With an Oval Pad

Chris Jones, Wandi Alta, Jorawar Singh, Bob Engelman, Mark Proett, Bob Pedigo

Indonesian Petroleum Association

... in addition to electrical micro imaging. Pressure testing, sampling, and fluid analysis were an important part of the formation evaluation program. Samples...

Dielectric Response Interpretation of Source Rocks

Jose Benavides, Michael Myers, Lory Hathon

Unconventional Resources Technology Conference (URTEC)

... polarization is negligible compared to bound water effects. Clay counter-ions in the electrical double layer ions move in response to an applied...

Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration

W. C. Krumbein

AAPG Bulletin

... sediments in terms of mechanical analysis, mineral analysis, and sedimentary structures. Now they must be familiar with porosity, permeability, electrical...

Experimental Assessment of Elastic Properties and Minimum Horizontal Stress in the Haynesville Shale-Gas Formation

Clotilde Chen Valdés, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... formations is challenging, as the result of heterogeneity, anisotropy, and complex lithology. Although organic-shale formations are anisotropic...

Numerical Simulation of the Impact of Coal Anisotropy on CO2 Sequestration in Deep Mannville Coal Seams

Yun Yang, Christopher R. Clarkson, Hamidreza Hamdi, Amin Ghanizadeh, Michael S. Blinderman, Curtis Evans

Unconventional Resources Technology Conference (URTEC)

...Numerical Simulation of the Impact of Coal Anisotropy on CO2 Sequestration in Deep Mannville Coal Seams Yun Yang, Christopher R. Clarkson, Hamidreza...

Well Log Data Conditioning Using a Rock Physics Modeling Approach: Examples From the Banyu Urip Field, Cepu KKS, East Java Basin

Shiyu Xu, Soman Chacko

Indonesian Petroleum Association

... section are also affected by washout, and by anisotropy where boreholes are highly deviated. Significant improvements in seismic/well ties were achieved...

Mechanical Characterization, Anisotropy, and Failure Pattern of Unconventional Reservoirs for Wellbore Stability and Fracture Enhancement

Aly Abdelaziz, Kareem Aboayanah, Matthew G. Adams, Giovanni Grasselli

Unconventional Resources Technology Conference (URTEC)

...Mechanical Characterization, Anisotropy, and Failure Pattern of Unconventional Reservoirs for Wellbore Stability and Fracture Enhancement Aly...

Introduction - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... an approximate solution of Laplace’s equation, ∇2V = 0, where V = electrical potential, with proper boundary conditions, and a resistor network...

Modelling simple and multiple bi-wing geometric behavior of fractures propagating from notches of radial wellbore

Justin Jordan Pidho, Yuanfang Cheng, Chuanliang Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... of radial well were presented using FVM and DDM generating similar results without including the effect of fracture turning and strong stress anisotropy...

Reservoir Description: A Synergistic Approach to More Accurate Determination of Oil and Gas Reserves

D G Bowen, T Kennaird, J Hill, E J Frost

Geological Society of Malaysia (GSM)

.... On the Megascopic scale, an inability to define the true thickness ("h") in a well test, and the fact that reservoir heterogeneity and anisotropy fail...

SAFOD—The San Andreas Fault Observatory at Depth and Its Relevance to Oil and Gas

Bill Rizer

Houston Geological Society Bulletin

... paths; the coupling among stress, fracturing, seismic anisotropy and reservoir flow, AAPG Hedberg Conference, Structural Diagenesis: Fundamental Advances...