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The AAPG/Datapages Combined Publications Database
Showing 4,127 Results. Searched 196,383 documents.
Elastic Dispersion in Shale: Laboratory Tests and Rock Physics Modeling
Rune M. Holt, Audun Bakk, Erling Fjær, Serhii Lozovyi, Kim Sarah Mews
International Meeting for Applied Geoscience and Energy (IMAGE)
... the anisotropic seismic P- and S-wave velocities. Accounting for anisotropy in the conversion is of vital importance. Further uncertainties...
2023
Does the Owl Creek fault zone of north-central Wyoming extend to the Black Hills of South Dakota? Implications for basement architecture of the Wyoming Province
Jeffrey W. Bader
Rocky Mountain Association of Geologists
...). Therefore, this work suggests that this basement anisotropy may extend further south into the study area, intersecting the proposed WNW fault zone...
2021
Edwards Aquifer in the San Antonio Region: Its Hydrogeology and Management
Robert W. Maclay
Bulletin of South Texas Geological Society
... the barrier faults, the global anisotropy option in the computer program was modified to allow anisotropy by cell. The hydrologic conditions for the tests...
1989
Permeability estimation from transient vadose zone pumping tests in shallow coastal-plain sediments
K. L. Dixon, R. L. Nichols
Environmental Geosciences (DEG)
.... Previous studies of hydrogeologic heterogeneity (Flach et al., 1995) and steam injection at SRS (Hodges et al., 2004) show anisotropy ratios of kz/kr...
2005
Controls on Reservoir Quality and Productivity in the Haynesville Shale, Northwestern Gulf of Mexico Basin
David R. Spain, Glen A. Anderson
GCAGS Transactions
.... An integrated understanding of fundamental geologic controls on heterogeneity, anisotropy, and fracturability is required to optimize completion...
2010
A particle-based elastic wave simulation method in 3D arbitrary anisotropic media using GPU
Pinghao Wang, Xiaofeng Jia
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Jia (2016) bring up the dynamic lattice method where a 2-dimensional anisotropic lattice In the case of anisotropy, the angular springs exist...
2023
Integration of active and passive surface seismic for understanding the variations observed during a stimulation campaign.
Paolo Primiero, Gorka Garcia Leiceaga, Joël Le Calvez
Unconventional Resources Technology Conference (URTEC)
... to the formation layering. The calibrated final model includes anisotropy factors that can explain the propagation velocities observed by both the two...
2013
The Structure of the Wilmington Oil Field
Donald D. Clarke
Pacific Section of AAPG
...) stated that the Newport-Inglewood trend was controlled by basement anisotropy parallel with his blue-schist facies on the west and green-schist...
1987
Classification of Excavated Material Based on Simple Laboratory Testings
Mohd For bin Mohd Amin
Geological Society of Malaysia (GSM)
... for assessing the strength of rock samples as it is sensitive to variation influenced by rock anisotropy (Komoo, 1982; Ghosh and Srivastave, 1991). For a quick...
1995
Characterizing the Fracture Network at Yucca Mountain, Nevada Part 2. Numerical Simulation of Flow in a Three-Dimensional Discrete Fracture Network
Lawrence O. Anna, Peter Wallman
Rocky Mountain Association of Geologists
..., including fracture connectivity and anisotropy of the rock. Construction of a DFN model requires synthesis of fracture data and borehole-test information...
1997
Three-dimensional Seismic Inversion and Geostatistical Reservoir Modeling of the Rotliegend Gas Field
R. K. Shrestha, M. Boeckmann, S. Faruqi, M.-K. Wang
AAPG Special Volumes
... of the major axis of anisotropy roughly coincides with the trend of the Rotliegend Graben system (Gast, 1988).One hundred realizations of impedance data were...
2006
Utility of Using Acoustic Impedance Data in the Stochastic Modeling of a Carbonate Reservoir
D. B. Williams, A. A. M. Aqrawi
AAPG Special Volumes
... appropriate. Anisotropy is indicated in the analysis and is reflected in a slightly higher range in the X direction. This anisotropy is expected based...
2006
Acquisition and Interpretation of Horizontal Well Logs
Kyel Hodenfield, Bill Scanlan
Pacific Section of AAPG
.... Interpretation transforms assume radial symmetry around the wellbore, whereas in the horizontal well, radial anisotropy is the very thing you’re looking for. So...
1992
Geomechanics of Fracture Density
John Wickham, Xinbao Yu, Richard McMullen
Unconventional Resources Technology Conference (URTEC)
... anisotropy (Maultzsch et. al., 2003), and Azimuthal AVO analysis (Xu and Tsvankin, 2007), as well as to monitor the artificial fracturing process in real...
2013
Varying Least Principal Stress along Lithofacies in Gas Shale Reservoirs: Effects of Frictional Strength and Viscoelastic Stress Relaxation
Partha Pratim Mandal, Reza Rezaee, Mustafa Sari, Joel Sarout
Australian Petroleum Production & Exploration Association (APPEA) Journal
... variation and formation anisotropy. International Journal of Rock Mechanics and Mining Sciences 135, 104513. doi:10.1016/j.ijrmms.2020.104513 Mandal, P...
2021
Reconstruction of Shale Based on Dual-Region Strategy and Very Fast Simulated Annealing Algorithm
Mengfei Zou, Weibo Sui, Xudong Wang, Shuang Zhang
Unconventional Resources Technology Conference (URTEC)
... reservoirs are characterized having low porosity, ultra-low permeability, serious heterogeneity and anisotropy, and so on. According to the core...
2014
Core Hardness Testing and Data Integration for Unconventionals
Elizabeth Ritz, Matt Honarpour, William F. Dula, Jack P. Dvorkin
Unconventional Resources Technology Conference (URTEC)
.... Hardness testing can provide a fast, non-destructive evaluation of the fine-scale heterogeneity and anisotropy of reservoir rock. Hardness...
2014
Diagenetic Facies and Formation Damage
Sharon A. Stonecipher
Special Publications of SEPM
... anisotropy and limited vertical permeability. These sands are also commonly laminated to burrowed, limiting permeability. Although kaolinite...
2000
Caracterización de la Orientación e Intensidad de Fracturas y/o Vugs de la Formación Escandalosa, Cuenca Barinas-Apure, con el Uso de Onda P. [PAPER IN SPANISH] Characterization of the Orientation and Intensity of Fractures and / or "Vugs" in the Escan
Ovalles Asdrúbal, Yennifer Herrera, Javier Pérez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to fracture detection in a carbonate reservoir: Geophysics, 67, 355364. Lefeuvre, F., 1994, Fracture related anisotropy detection and analysis...
2006
Implications of Haline Convection for Waste Disposal in Closed Basins
Kim McCleary-Hanagan, Christopher J. Duffy
Utah Geological Association
... basins. Master of Science thesis. Department of Civil and Environmental Engineering. Utah State University. 90p. Maasland, M. 1957. Soil anisotropy...
1989
The Fractured Green River and Wasatch Formations of the Uinta Basin, Utah: Targets for Horizontal Drilling
Thomas C. Chidsey Jr., Michael D. Laine
Utah Geological Association
... updip to the south. Fracturing often provides the necessary reservoir permeability but may also create greater reservoir anisotropy. A good example...
1992
History Match Case Study With a Multi-Cluster & Multi-Well Hydraulic Fracture Modeling Tool
Zongyu Zhai, Ernesto Fonseca
Unconventional Resources Technology Conference (URTEC)
... the in-situ stress and rock geomechanical property data derived from a proprietary lithology and anisotropy-based geomechanical well log evaluation tool...
2015
Combined Diving Wave Refraction Tomography and Reflection Tomography for PSDM Velocity Model Building (Bekapai Field, Indonesia)
Andi Kusuma, Florent Bertini, Jacques Bonnafe, Artem Sazykin, Swee Leng Ng
Indonesian Petroleum Association
...; the first two models were isotropic and the following updates were VTI anisotropic. The VTI anisotropy was introduced in the 3rd iteration to further reduce...
2011
Reservoir Characterization for Development of Mesaverde Group Sandstones of the Piceance Basin, Colorado
Vello A. Kuuskraa, Terry Barrett, Robert Mueller, John Hansen
Rocky Mountain Association of Geologists
... Reservoir properties held constant; Permeability - 5 md; Perm. Anisotropy - 10; Porosity - 9%; Water Saturation - 40%; Reservoir Pressure - 3500 psia...
1997
Modeling-Based Recommendations for Drawdown Management in Liquids-Rich Shale Wells
Jorge A. Quintero Martin, Deepak Devegowda
Unconventional Resources Technology Conference (URTEC)
... approximation for shale reservoirs with significant stress anisotropy, fractured with high viscosity fracturing fluid and in which the rock behaves...
2015