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The AAPG/Datapages Combined Publications Database
Showing 4,386 Results. Searched 200,357 documents.
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...
2004
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...
2006
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...
2024
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...
2024
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...
2018
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...
2003
A Comparative Study of Organic Richness and Maturity Impact on Anisotropic Geomechanical Properties in Shale Reservoirs
Azra N. Tutuncu, Binh Bui
Unconventional Resources Technology Conference (URTEC)
... composition, maturity, amount of organic matter and clay composition affecting the anisotropy level of the geomechanical properties have been discussed...
2019
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...
2020
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...
2013
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
2007
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...
2014
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...
2014
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...
2015
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...
2014
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...
2022
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...
2008
Using Sonic and Resistivity Effective Medium Theories to Quantify the Influence of Rock Fabric on the Mechanical Properties of Organic Mudrocks
Paul Sayar, Carlos Torres-Verdín
Unconventional Resources Technology Conference (URTEC)
... of their complex and highly anisotropic internal grain/clay structure. The spatial anisotropy exhibited by laminated shales is a macroscopic manifestation...
2015
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...
2023
Multi-Parameter Assessment of CO2 Injectivity for Optimal Well Siting in Geological Carbon Storage.
Donna Christie Essel, William Ampomah, Najmudeen Sibaweihi, Dung Bui
Carbon Capture, Utilization and Storage (CCUS)
... (VDP), slope of the fractional flow curve (df/ds), injection rate, bottomhole pressure and permeability anisotropy. The dominant parameters were...
2025
Novel Approach to Laminated Sand Analysis Utilizing Measurements from Triaxial Induction Resistivity
Mario J.C. Petricola, Sarvenaz Moazami, Aditi Pal, Richard E. Netherwood, Udit K. Guru, Leigh Yaxley
Indonesian Petroleum Association
... with a triaxial induction device. The anisotropy derived from these two directional resistivity measurements can be caused by thin layers lamination, which...
2012
What Are You Interpreting? Your Seismic Image Could Be Misleading You!
R. T. Newrick, E. P. Gomez, J. K. Pullishy, S. D. Jensen, J. M. de Armas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... model, Vεδθ, in the case of anisotropy, specifically transverse isotropy that may be described using the Thomsen parameters ε and δ (Thomsen, 1986...
2006
Fracture and regional stress-related upper crustal azimuthal anisotropy in the vicinity of the 2016 M5.1 Fairview, Oklahoma, earthquake
Enyuan Jiang, Yan Jia, Jiaqian Liang, Kelly H. Liu, Stephen S. Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
...Fracture and regional stress-related upper crustal azimuthal anisotropy in the vicinity of the 2016 M5.1 Fairview, Oklahoma, earthquake Enyuan Jiang...
2023
Quantifying Crack Properties of Source Rocks from Elastic Stress Sensitivity
Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... of crack orientation anisotropy. We applied our model to organic-rich source rocks to quantify physically-meaningful crack properties, including normal...
2021
Abstracts: Fractures, Elastic Moduli & Stress: Geological Controls on Hydraulic Fracture Geometry in the Horn River Basin; #90173 (2015)
Rory Dunphy and David J. Campagna
Search and Discovery.com
... This equation can be modified to account for rock property anisotropy and tectonic forces in a manner consistent with linear elastic fracture mechanics...
2015
New perturbation-based traveltime approximation for elastic VTI media
Shibo Xu, Alexey Stovas, Xingguo Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the anellipticity parameter are also analyzed to examine the influence of these factors. Besides, we investigate the anisotropy estimation through...
2022