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The AAPG/Datapages Combined Publications Database
Showing 6,048 Results. Searched 200,619 documents.
Quantitative Mineralogical Analysis of Carbonate Sediments: Comparison of X-ray Diffraction and Electron Probe Microanalyzer Methods: NOTES
Jon N. Weber
Journal of Sedimentary Research (SEPM)
... Reef has been determined by X-ray diffraction and by means of frequency distributions obtained from Ca, Sr, and Mg electron microprobe analyses of 900...
1968
Seismic diffractions separation and imaging based on convolutional neural network
Jiaxing Sun, Jidong Yang, Zhenchun Li, Jianping Huang, Jie Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... and their size reduces to less than a half wavelength, the reflected wave becomes scattering, which is also known as the diffraction. Both reflection...
2022
Abstract: Diffraction Imaging Case Study Slipping Through the Cracks; #90224 (2015)
Carter Edie and Dan Negut
Search and Discovery.com
...Abstract: Diffraction Imaging Case Study Slipping Through the Cracks; #90224 (2015) Carter Edie and Dan Negut Datapages/Search and Discovery...
2015
Revealing the discontinuities by 3D prestack diffraction separation and imaging
Chuangjian Li, Suping Peng, Xiaoqin Cui, Peng Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... source, the point diffraction has obvious difference in spread with reflection. That leads to the possibility in separating point diffraction from...
2022
Abstract: Diffraction Imaging Applied to Pre-existing 3D Seismic Data to Map Fracture Corridors in an Unconventional Play, by Marianne Rauch-Davies and Alex Berkovitch; #90190 (2014)
Search and Discovery.com
2014
Discussion of Spoljaric's Note on Preparation of Slides of Clay Minerals For X-Ray Diffraction
Ronald J. Gibbs
Journal of Sedimentary Research (SEPM)
... layer" of material mounted on any type of slide is imperative since, as Gibbs (1965) shows, 90% of the X-ray diffraction data is derived from the upper...
1972
Complete Dehydration of Illite/Smectite in Gulf Coast Overpressured Shales: ABSTRACT
R. L. Freed, D. R. Peacor
AAPG Bulletin
... turbostratic structure and streaking along z*. Electron diffraction patterns of I/S layers from intermediate depths still show z* streaking...
1984
Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)
Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev
Search and Discovery.com
... 0 (X ) 2 Rcre VO (6) Figure 1: MultiFocusing ray diagram for diffracted wave detection. As it follows from equation (6), diffraction...
2014
Refined Karst Feature and Fault Identification Through Integrated Wave Field Separation and Imaging of Diffraction Energy
Riaz Alai, Afiq Mokhtar, Christopher Lee Slind, Yonghe Guo, Rizki Krishna Pratama
Indonesian Petroleum Association
.... In parallel, the post-migration separation following Plane Wave Destruction (PWD) method was applied to optimize Diffraction imaging results as shown...
2021
ABSTRACT: Nano-compounds and ultrafine particles in spontaneous coal fires
M.L.S. Oliveira, S.R. Taffarel, C.M.N.L. Cutruneo, J.C. Hower, L.F.O. Silva
The Society for Organic Petrology (TSOP)
..., Lexington, KY, 40511, USA Compounds in sublimates from American and European fires in abandoned surface- and underground coal mines were examined...
2013
The Geiger Counter X-Ray Diffractometer for Determining the Rutile Content of Heavy Mineral Separations of Beach Sands: NOTES
David S. Buist
Journal of Sedimentary Research (SEPM)
... in the subsequent experimentation. Rutile selected as standard was a chemically pure variety from Mt. Crawford, South Australia. In preparation for X-ray diffraction...
1963
Quantitative Mineralogic Analysis of Wolfcamp Shale in Crockett County, Texas through X-Ray Diffraction
Search and Discovery.com
N/A
Abstract: Analytical Variability of Laser Diffraction Granulometry in Carbonate Fault Core Rocks: Implications for Fault Sealing Predictions, by F. Storti and F. Balsamo; #90090 (2009).
Search and Discovery.com
2009
Application of X-ray Crystal Analysis to a Problem of Petroleum Geology
D. H. Reynolds , Eldon A. Means , Lindsey G. Morgan
AAPG Bulletin
... produces the same diffraction End_Page 1333------------------------------ pattern, which is different from that obtainable from any other substance. 3...
1937
Analysis of Interlayer Mixtures of Three Clay Mineral Types by X-ray Diffraction
Edward C. Jonas, Thomas E. Brown
Journal of Sedimentary Research (SEPM)
... to determine the quantities of each clay mineral type in this kind of mixture involves gathering diffraction data from oriented aggregate specimens...
1959
Seismic Diffraction Imaging of Reservoir Fractures with DAS Seismic Data in a Horizontal Well
Brian Fuller
Unconventional Resources Technology Conference (URTEC)
.... Introduction Seismologists have known for decades that faults and large fractures act as discontinuities in the subsurface and generate diffraction energy from...
2022
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
... for petroleum seismic data processing, makes small fault detection possible by separating the diffraction events from the reflection seismic events (Shtivelman...
2018
The Detection of Gaseous Hydrocarbon Accumulations by Seismic Interference Patterns and Lateral Velocity Variations
M. A. Buskala
Wyoming Geological Association
... cross-section. Diffraction Interference Patterns Diffractions are waves recorded from isolated points in the subsurface and they originate where...
1978
Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES
Ronald J. Gibbs
Journal of Sedimentary Research (SEPM)
... diffraction analysis from both the top and the bottom of test mounts, utilizing X-ray transparent mylar for mounting and also from mounts which were...
1968
Abstract: Quantified Strains and Electron Backscatter Diffraction (EBSD) on Quartz Fabrics in the Seine Metaconglomerates, by T. N. Anderson and D. M. Czeck; #90087 (2009).
Search and Discovery.com
2009
High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs
Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser
Unconventional Resources Technology Conference (URTEC)
...-oriented filters, derive attributes from stacked, migrated images. Diffraction imaging in comparison, acts on the pre-stack data, and has the potential...
2015
Multifocusing 3-D Diffraction Imaging for Dectection of Fractured Zones in Mudstone Reservoirs
Alana Schoepp, Evgeny Landa, Stephane Labonte
Unconventional Resources Technology Conference (URTEC)
...Multifocusing 3-D Diffraction Imaging for Dectection of Fractured Zones in Mudstone Reservoirs Alana Schoepp, Evgeny Landa, Stephane Labonte URTeC...
2014
Abstract: Clay Mineralogy and Cation Exchange in the Marcellus Shale, by Staub, Patrick; Benelli, Paolo; Bank, Tracy; Giese, Rossman; #90163 (2013)
Search and Discovery.com
2013
High-resolution classification of subsurface features from directional image gathers, based on Principal Component Analysis and Deep Learning methods
Search and Discovery.com
N/A
Rapid Determination of Calcite-Dolomite Ratios in Sedimentary Rocks: NOTES
J. N. Weber, F. G. Smith
Journal of Sedimentary Research (SEPM)
...------- X-ray diffraction techniques permit rapid measurement of calcite-dolomite ratios in sedimentary rocks with a standard deviation of 1.3 percent...
1961