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The AAPG/Datapages Combined Publications Database
Showing 4,390 Results. Searched 200,691 documents.
Abstract: A Stable Criterion for Shear-Wave-Splitting Analysis; #90174 (2014)
Xinxiang Li and Jeff P. Grossman
Search and Discovery.com
... radial LAS, where evident sinusoidal events indicate SWS. Panels (b), (c) and (d) are LAS’s after layer-stripping, with anisotropy estimated from full...
2014
Abstract: Relaxing the Near-Surface assumption in Estimating 3C Receiver Orientations: Azimuth-Stack Power Optimization of Reflected PS Data; #90187 (2014)
Nirupama (Pam) Nagarajappa, Peter Cary, and Chuck Ursenbach
Search and Discovery.com
... therefore fail due to near-surface scattering, anisotropy etc. Further, the estimated orientations derived from such methods may not be close...
2014
Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)
Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra
Search and Discovery.com
... masquerade as anisotropy. Although never studied to our knowledge, such heterogeneity would likely produce similar phantom signatures for SWS. AVAZ reflection...
2014
North American Shale Gas Reservoirs - Similar, yet so Different.., #80136 (2011)
Murray Roth,
Search and Discovery.com
... for calibrating structural seismic attributes (Figure 4). Other seismic attributes, such as multi-azimuth velocity anisotropy, are often useful...
2011
Borehole Stability and Field Stress Analysis with Azimuthal Logging-while-Drilling Technology: A Case History, #41775 (2016).
Saikh A. Azim, Sankar Chowdhuri, Salah Al-Anezi, Anar Abdulkarim, Ahmet Aki, Mohamed Samie
Search and Discovery.com
... and shear slowness images, and acoustic anisotropy evaluation. The results were then compared with the existing offset geomechanics data and existing...
2016
Diffusive Leakage of scCO2 in Shaly Caprocks: Effect of Geochemical Reactivity and Anisotropy
Felipe Cruz, Son Dang, Mark Curtis, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
...Diffusive Leakage of scCO2 in Shaly Caprocks: Effect of Geochemical Reactivity and Anisotropy Felipe Cruz, Son Dang, Mark Curtis, Chandra Rai URTeC...
2024
Permeability Anisotropy Related to Meandering-Fluvial Facies Architectural Elements in the Bartlesville Sandstone of North Avant Field, Osage County, Oklahoma
Emeka Obianyor
Oklahoma City Geological Society
...Permeability Anisotropy Related to Meandering-Fluvial Facies Architectural Elements in the Bartlesville Sandstone of North Avant Field, Osage County...
2011
Analyzing Beef Fractures: Genesis and Relationship With Organic-Rich Shale Facies
Mohammed Al Duhailan, Steve Sonnenberg, Mark Longman
Unconventional Resources Technology Conference (URTEC)
... for initiating beddingparallel expulsion fractures was calculated, plotted and correlated with “beef fracture” intensity and mechanical anisotropy...
2015
A New Physics-Based Modeling of Multiple Non-Planar Hydraulic Fractures Propagation
Jing Zhou, Hai Huang, Milind Deo
Unconventional Resources Technology Conference (URTEC)
... neighborhood, which may inhibit or alter the growth direction of nearby fracture clusters. However, the initial in-situ stress anisotropy often helps...
2015
Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma
Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale
Unconventional Resources Technology Conference (URTEC)
.../Olson/Blanton approach with the HTI (Horizontal Transverse Anisotropy) assumption. The 1D-MEMs were calibrated to laboratory data (triaxial tests...
2019
Fabric Evolution and Mechanisms of Diagenesis in Fine-Grained Sediments from the Kita-yamato Trough, Japan Sea
Achim Kopf, Jan H. Behrmann
Journal of Sedimentary Research (SEPM)
..., Anisotropy of magnetic susceptibility: rock composition versus strain: Tectonophysics, v. 138, p. 327-329. BORRADAILE, G.J., 1981, Particulate flow...
1997
Advances in Sonic Logging A New 3 Dimensional Acoustic Log Measurement
Frank Wijnands
Indonesian Petroleum Association
.... More recently, it was recognized that high frequency flexural waves can be used to invert for formation elastic properties and stress anisotropy...
2007
Fracture Definition by Surface Seismic at the Bluebell-Altamont Field, Uinta Basin, Utah
Norman Harthill, C. Richard Bates, Heloise B. Lynn, K. Michelle Simon
Rocky Mountain Association of Geologists
...: 240.5 180.5 LINE 2 1200 Shade= (AVO Gradient + Intercept)/2 Shear wave Anisotropy at' Well G , Line 2 Wiggle Trace = Near Offset Stack FIGURE 7...
1997
The Effect of CO2 Adsorption on Permeability Anisotropy in the Eagle Ford Shale
Maytham Al Ismail, Julia S. Reece, Sander Hol, Mark Zoback
Unconventional Resources Technology Conference (URTEC)
...The Effect of CO2 Adsorption on Permeability Anisotropy in the Eagle Ford Shale Maytham Al Ismail, Julia S. Reece, Sander Hol, Mark Zoback URTeC...
2014
Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma
Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
...Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma Scott Singleton, Shihong Chi, Lisa Sanford, Paul...
2016
Grain Orientation in Vicksburg Loess
Rudolph V. Matalucci , John W. Shelton , M. Abdel-hady
Journal of Sedimentary Research (SEPM)
... mean determined by dielectric anisotropy measurements with a Shell Development Company instrument ranges from 275 to 284 degrees (N 85° W-N 76° W...
1969
Elastic Wave Propagation in Fractured Media Using the Discontinuous Galerkin Method; #41955 (2016)
Jonás D. De Basabe, Mrinal K. Sen
Search and Discovery.com
... the presence of fractures in the subsurface one has to rely on seismic data. In particular, azimuthal velocity anisotropy has been observed in many...
2016
A new approach for characterization and prediction of natural fracture occurrence in tight oil sandstones with intense anisotropy
Lei Gong, Xiaofei Fu, Zhaosheng Wang, Shuai Gao, Hadi Jabbari, Wenting Yue, and Bo Liu
AAPG Bulletin
...A new approach for characterization and prediction of natural fracture occurrence in tight oil sandstones with intense anisotropy Lei Gong, Xiaofei...
2019
Geophysical Insights into Completions and Production Predictability for a Shale Gas Reservoir Using Fault Intensity and AVO Inversion
Carl Reine, Sean Lovric
Unconventional Resources Technology Conference (URTEC)
..., and hydraulic diffusivity. We also demonstrate that fault intensity is linked to the azimuthal anisotropy of the AVO inversion. This helps both infer...
2013
Semi-global multiparameter FWI using public cloud HPC
Henry A. Debens, David Knodel, Fabio Mancini, Darryl Harris, Mike Warner, Adrian Umpleby
International Meeting for Applied Geoscience and Energy (IMAGE)
... FWI are introduced in this work: • Scaling the initial velocity model for each candidate solution using its associated anisotropy model, which acts...
2022
The potential of magnetic field measurements in fracking monitoring and anisotropic scenarios
A. Curcio
International Meeting for Applied Geoscience and Energy (IMAGE)
.... This requires, to study the EM dynamic space-time evolution and to study the effect of the electrical anisotropy in different geologically plausible scenarios...
2023
Textural and Mineralogical Control on Tensile Strength of Eagle Ford and Manco Shales Samples
Jilin Zhang, Bitao Lai, Hui-Hai Liu, Hui Li, Dan Georgi
Unconventional Resources Technology Conference (URTEC)
... laminations of Eagle Ford shales results in a larger degree of anisotropy of tensile strength than these in Mancos Shale, and in the Eagle Ford samples...
2016
Thermal Conditions and Thermo-Physical Properties of Rocks of the Oil-Gas Fields of Sakhalin
G. M. Sukharev, O. B. Bartsev
Petroleum Geology: A Digest of Russian Literature
... values of temperature at the crests of the uplifts of the Vostochno-Ekhabi and Sabo anticlines can be explained by thermal anisotropy of the rocks...
1965
Extended Abstract: The Barreirinhas Basin, Equatorial Brazil: Pitfalls of “Structural Styles”Analysis in Frontier Basins
Ed Gilbert, Ana Krueger, and Mike Murphy
Houston Geological Society Bulletin
... that are possible as the result not only of tectonic and gravitational stress, but stratigraphic anisotropy, basement anisotropy, prior deformation...
2011
Extended Abstract: Integrated Geological and Geophysical Modeling in the Gulf of Mexico
Tim Matava, B. Keys, D. Foster, D. Ashabranner
Houston Geological Society Bulletin
... anisotropy in the sediments. Physical models make clear the relationship between changes in porosity, velocity, and salt geometry on anisotropy...
2016