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The AAPG/Datapages Combined Publications Database
Showing 4,391 Results. Searched 200,630 documents.
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
...-dimensional fracture orientation, density, inter-connectivity and aperture variation, as well as matrix porosity and permeability anisotropy, can...
1998
Outcrop and Seismic Analysis of Natural Fractures, Faults and Structure at Teapot Dome, Wyoming
Scott P. Cooper, Bruce Hart, John C. Lorenz, Laurel B. Goodwin, Mark Milliken
Wyoming Geological Association
.... This information can provide a first order evaluation of the permeability anisotropy associated with these structures. Previous Work Teapot Dome is near...
2003
Research on Mechanical Properties of Natural Fractures and Fracture Prediction Model Based on Sliding Window
Yesong Li, Hui Li, Yi Li, Hai Liu, Yunyi Zhang, Libo Zhou, Guoying Zhao, Yongcheng Peng, Fujian Zhou, Ben Li
Unconventional Resources Technology Conference (URTEC)
... indentation techniques can better evaluate the rock mechanics properties of coal, considering the influence of mineral composition and anisotropy, while...
2024
Sources of Salinization of the Baton Rouge Aquifer System, Southeastern Louisiana
Callie E. Anderson, Jeffrey S. Hanor, Frank T.-C. Tsai
GCAGS Transactions
... are to the south and not below the Baton Rouge aquifer system. Although the presumed anisotropy in permeability of the Baton Rouge fault zone should have...
2013
Development of a Pore Pressure Workflow and Multi-Variate Depletion Flag for Horizontal Child Wells in the Eagle Ford Formation
Rachel Grande, Taylor Levon, Bruce Warren
Unconventional Resources Technology Conference (URTEC)
... with isotropic stiffness coefficients via Fourier transform (Haecker et al., 2017; Edwards et al., 2019). The model estimates the anisotropy component by solving...
2020
Geomechanical Evaluations of Deep Shale Gas Reservoir in Sichuan Basin, Western China
Xing Liang, Kaibin Qiu, Honglin Shu, Zhuo Zhang, Yufeng Luo, Yuanwei Pan, Qingfei Li, Kaigui Yin, Gaocheng Wang,Yan Gao
Unconventional Resources Technology Conference (URTEC)
... the formation anisotropy as only core samples from one direction (sometimes two directions) were tested. • A lack of simultaneous acquisition...
2020
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...
2016
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...
2016
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...
2018
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...
2015
A comparison of three-dimensional–printed porous rocks with nano x-ray computed tomography: Silica sand, gypsum powder, and resin
Lingyun Kong, Mehdi Ostadhassan, Bo Liu, Mohsen Eshraghi, Chunxiao Li, Miguel Navarro, Yihuai Zhang, and Huabin Wei
AAPG Bulletin
....coal.2012.06.012. Klein, J. D., and W. R. Sill, 1982, Electrical properties of artificial clay-bearing sandstone: Geophysics, v. 47, no. 11, p. 1593...
2021
Reservoir Characteristics of Low-Permeability Sandstones in the Rocky Mountains
Alan P. Byrnes
Rocky Mountain Association of Geologists
... of lithofacies, log-fac~es, petrofac~es. and Petrophyslcal properties are influenced by litholog~c variables that are shaped by provenance, depositional...
1997
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...
2022
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...
2022
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...
2007
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...
1959
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...
2014
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...
2023
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...
1987
Abstract: Characterization of a Fractured Carbonate Reservoir Using Multi-Component Seismic Data, by J. H. H. M. Potters; #90933 (1998).
Search and Discovery.com
1998
Abstract: Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock, by Richard L. Gibson, Jr. and Kai Gao; #120034 (2012)
Search and Discovery.com
2012
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...
2011
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...
2014
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...
2015
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...
2016