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The AAPG/Datapages Combined Publications Database
Showing 5,805 Results. Searched 195,354 documents.
Abstract: X-Ray Eyes: How Field Based XRD is Changing Mud Logging and Improving What Is Known about Unconventional Plays; #90228 (2015)
R. Dawn Snyder
Search and Discovery.com
... plays using X-rays improves what is currently observed in the logs of drilled formations. X-ray Diffraction (XRD) as a tool for geological studies...
2015
Abstract: Quantitative Mineralogy and Clay Speciation for Oil & Gas Drilling Using X-ray Diffraction; #90228 (2015)
Randy Shannon and Tom Weyand
Search and Discovery.com
...Abstract: Quantitative Mineralogy and Clay Speciation for Oil & Gas Drilling Using X-ray Diffraction; #90228 (2015) Randy Shannon and Tom Weyand AAPG...
2015
Abstract: Integrated Rock Characterization of Tight Reservoir by Multiple Analytical Techniques; #90254 (2016)
Omprakash Pal, Waseem Abdul Razzaq, Rachad Zeriek, Amr Ibrahim, and Mohamed Awad
Search and Discovery.com
...-ray fluorescence (XRF), Xray diffraction (XRD), and qualitative evaluation of minerals by scanning electronic microscope (QEMSCAN). The XRF...
2016
Abstract: Resolving the Timing of Mineral Growth in Searles Lake, California: A Holocene-Pleistocene Analog to Ancient Saline Alkaline Lakes; #90321 (2018)
Kristian Olson
Search and Discovery.com
... the past 140 kyr. Preliminary X-ray diffraction analysis suggests a diverse assemblage of evaporite minerals, making the new Searles drill core an ideal...
2018
Abstract: Wavepath Imaging for Passive Data; #91204 (2023)
Yicheng Zhou, Sherif Hanafy
Search and Discovery.com
... on seismic event picking, which is not easy in case of noisy data and could be time-consuming, (2) migration techniques such as the diffraction stack...
2023
Exploration Of Dinantian As A Potential Geothermal Reservoir - A Methodological Review
Search and Discovery.com
N/A
A New Approach for Looking at Quartz Overgrowths; An Electron Backscatter Diffraction Study, by Sasha C. Haddad, Richard H. Worden, David J. Prior, P. Craig Smalley, #90027 (2004)
Search and Discovery.com
2004
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... that would be obtained for this survey. Reflectio s occur along a hyperbolic diffraction pattern with the apex at the same CMP location...
1992
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
... The relationship between reflection and diffraction traveltime surfaces in the shot records is that the response of the scatter points (diffraction curves...
2015
Sandstone Diagenesis in Exploration and Production
William R. Almon
Bulletin of South Texas Geological Society
... diffraction signals except for the basal (OO2) reflections. Even these reflections are weak unless the sample is well oriented. In a bulk sample...
1978
Application of Seismic Multiattribute Analysis for Carbonate Buried Hill Reservoir Characterization
Xuetong Liu, Tongxing Xia, Jiyan Cai, Min Gong
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the strata and has higher prediction accuracy. The fusion attribute of residual diffraction wave and improved ant tracking can reduce...
2023
Preparation of Oriented Clay Mineral Aggregates from Oil-Saturated Sandstones: NOTES
Walter E. Parham, Richard F. Mast
Journal of Sedimentary Research (SEPM)
... diffraction analysis, in Swineford, A., Clays and clay minerals: Natl. Research Council Pub. 456, p. 22-30. MONAGHAN, P. H., SALATHIEL, R. A., AND MORGAN...
1963
Determination of Montmorillonite in Small Samples and Implications for Suspended-matter Studies
Brian E. Tucholke
Journal of Sedimentary Research (SEPM)
... for montmorillonite, illite, kaolinite and chlorite by X-ray diffraction of samples on silver filters. The results indicate that samples with concentrations...
1974
Quantitative Estimations of Clay Minerals by Diffraction Methods
W. D. Johns, R. E. Grim, W. F. Bradley
Journal of Sedimentary Research (SEPM)
...Quantitative Estimations of Clay Minerals by Diffraction Methods W. D. Johns, R. E. Grim, W. F. Bradley 1954 Vol. 24 No. 4. (December), The clay...
1954
Variation in Clay Mineral X-Ray Diffraction Results with the Quantity of Sample Mounted
Per R. Stokke , Bobb Carson
Journal of Sedimentary Research (SEPM)
...Variation in Clay Mineral X-Ray Diffraction Results with the Quantity of Sample Mounted Per R. Stokke , Bobb Carson 1973 Vol. 43 No. 4. (December...
1973
ABSTRACT: QUANTITATIVE X-RAY POWDER DIFFRACTION ANALYSIS OF MINERALS IN GUIZHOU PROVINCE COALS USING RIETVELD METHODS
Dangyu Song, Junying Zhang, Chuguang Zheng
The Society for Organic Petrology (TSOP)
...ABSTRACT: QUANTITATIVE X-RAY POWDER DIFFRACTION ANALYSIS OF MINERALS IN GUIZHOU PROVINCE COALS USING RIETVELD METHODS Dangyu Song, Junying Zhang...
2006
SEM, XRD, CL, and XF Methods: Part 5. Laboratory Methods
J. B. Thomas
AAPG Special Volumes
... grain and pore morphology affect permeability, see the chapter on "Permeability" in Part 5.) X-RAY DIFFRACTION (XRD) The principal advantage of XRD...
1992
ABSTRACT: Study on mineral transformation and PM formation mechanism during high-silicon coal combustion
Yongchun Zhao, Wenju Li, Yang Yan, Junying Zhang, Chuguang Zheng
The Society for Organic Petrology (TSOP)
... studied by X-ray diffraction (XRD) and scanning electronic microscopy with energy dispersive X-ray analysis (FSEM-EDX). The transformation of Si-bearing...
2012
ABSTRACT: Detailed geochemistry of ultra-fine and nano-compounds in coal gasification ashes
M.L.S. Oliveira, C.G. Ramos, C.M.N.L. Cutruneo, J.C. Hower, L.F.O. Silva
The Society for Organic Petrology (TSOP)
... diffraction (XRD), Raman spectroscopy, petrology, field emission scanning electron microscopy (FE-SEM), high-resolution transmission electron microscope (HR...
2013
Electron Micrography of Till Matrix
John B. Droste, George W. White, Albert E. Vatter
Journal of Sedimentary Research (SEPM)
... composition of fresh and weathered tills has been determined by X-ray diffraction methods (Droste, 1956a, 1956b; Droste and Doehler, 1957; and Droste...
1958
Oil-Gas Prospects of the Miocene Sediments of the Baku Archipelago
M. B. Kheirov, N. Yu. Khalilov
Petroleum Geology: A Digest of Russian Literature
... of the first order on the diffraction diagram of an air-dried sample at 12.6-14.6A. This shifts to 17.7-17.8A when the sample is saturated...
1978
A Comparison of Two Methods of Quantitative Mineralogical Analysis of Sedimentary Rocks: NOTES
M. J. Kaye , A. C. Dunham , D. M. Hirst
Journal of Sedimentary Research (SEPM)
... No. 2. (June), An attempt is made to assess the relative merits of quantitative X-ray diffraction analyses and optical modal analyses of sedimentary...
1968
Abstract: Stop Treating Diffractions as Noise – Use them for Imaging of Fractures and Karst, by Mark Grasmueck, Tijmen Jan Moser, and Michael A. Pelissier; #120034 (2012)
Search and Discovery.com
2012
Mineralogical Estimation of Organic Rich Mudrocks From Well Logs Using Neural Networks: Overcoming Training Dataset Size Limitation by Integrating X-ray Fluorescence Elemental Data
Search and Discovery.com
N/A
ABSTRACT: Volcanic glass transformation types and their relationship with the basins parameters: a case study of the Rupea tuffs (Transylvanian Basin) and Govora tuffs (Dacian Basin); #90109 (2010)
Georgiana Popescu, Irina Chiciudean, Barbara Soare
Search and Discovery.com
...-ray powder diffraction. The results show different transformation patterns which could be interpreted as the response of the vitrified material towards...
2010