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The AAPG/Datapages Combined Publications Database
Showing 6,048 Results. Searched 200,619 documents.
Reservoir Quality: Part 6. Geological Methods
S. P. Grier, D. M. Marschall
AAPG Special Volumes
... techniques used to assess reservoir quality include thin section analysis, petrographic image analysis, scanning electron microscopy, and X-ray diffraction...
1992
Fractal characteristics of the anisotropic microstructure and pore distribution of low-rank coal
Junpeng Zou, Weizhong Chen, Diansen Yang, Jingqiang Yuan, and Yu-Yong Jiao
AAPG Bulletin
...TD) and backscattered electron diffraction mode (BSED). The contrast of an ETD image is mainly due to surface topography, and thus it exhibits a strong thr...
2019
Abstract: A Breakthrough in Horizontal Well Studies through Multistage Cuttings Analysis. A Case of Study on Vaca Muerta Formation, Neuquén Basin, Argentina; #91210 (2025)
Agostina Martínez, Juan I. Cresta, Claudia Aguirre, Eduardo Figari Negri
Search and Discovery.com
... information in a short time. The results enable the construction of major elemental compositional curves. In the case of the Vaca Muerta Formation...
2025
Shale Facies and Seal Variability in Deepwater Depositional Systems, by William C. Dawson and William R. Almon, #40199 (2006).
Search and Discovery.com
2006
Reservoir Characterization for the Application of ASP Flood Technology in the Bridgeport Sandstone in Lawrence Field, Illinois; #20111 (2011)
Nathan D. Webb, Vineeth Madhavan, John P. Grube, Curt S. Blakley, Beverly Seyler, and Philip Johanek
Search and Discovery.com
.... The resistivity, gamma ray, and spontaneous potential curves for the Griggs 107 well in Section 32 T4N, R12W and core-measured permeabilities (red) and porosities...
2011
A Deterministic Lithology Model for the Green River-Upper Wasatch Interval of the Uinta Basin; #10745 (2015)
Robert Cluff, Suzanne Cluff, Ryan Sharma, Chris Sutton
Search and Discovery.com
..., the “quartz point” drifts in rocks with high feldspar contents, or if the clay point drifts regionally. Core observation and x-ray diffraction (XRD) data have...
2015
The Importance of Using Geologic Information to Complete Wells, J. B. (Jack) Thomas, #40032 (2001)
Search and Discovery.com
2001
Multi-Scale Assessment of Plasticity of Organic-Rich Shale: from Core Scale to Mineral Scale
Mao Sheng, Shizhong Cheng, Zhaohui Lu, Ye Zhang, Shouceng Tian
Unconventional Resources Technology Conference (URTEC)
... the stress-strain curves. Previous results indicate that plasticity is proportional to the confining pressure; including observations for organic...
2019
Petrography of Algal Bioherms in Burnt Bluff Group (Silurian), Wisconsin
J. William Soderman, Albert V. Carozzi
AAPG Bulletin
... fragments, algal pellets, algal balls, leperditids, other ostracods, oolites, lithic fragments, detrital quartz, and feldspar, and curves...
1963
Dolomitization kinetics during induction: fluid geochemistry and mineralogical evidence for early nucleation
Ariel S. Martin, Stephen E. Kaczmarek
Journal of Sedimentary Research (SEPM)
.... Laboratory experiments consistently report a long induction period during which no mineral products are detected with X-ray diffraction. In contrast...
2025
Mineralogy of Bottom Sediments, Hudson Bay, Canada
P. Bayliss, A. A. Levinson, J. E. Klovan
CSPG Bulletin
... samples from 450 stations in Hudson Bay were studied by X-ray diffraction powder methods. The clay minerals are chiefly illite and kaolinite with smaller...
1970
Diagenetic Mineralogy and Controls on Albitization and Laumontite Formation in Paleogene Arkoses, Santa Ynez Mountains, California: Part 2. Aspects of Porosity Modification
Kenneth P. Helmold, Peter C. van de Kamp
AAPG Special Volumes
... squares refinement of crystal unit cells with powder diffraction data by an automatic computer indexing method (abs.): American Crystallographic...
1984
Calcite and Aragonite Precipitation Under Controlled Instantaneous Supersaturation: Elucidating the Role of CaCO3 Saturation State and Mg/Ca Ratio on Calcium Carbonate Polymorphism
Vionette De Choudens-Sanchez, Luis A. Gonzalez
Journal of Sedimentary Research (SEPM)
... diffraction analysis on a Bruker D-5000 q-q diffractometer equipped with a Kevex energy-sensitive detector and single-crystal X-ray diffraction...
2009
Feasibility of CO2 Storage in Depleted Unconventional Oil and Gas Reservoirs: Capacity, Microscale Mechanism, Injectivity, Fault Stability, and Monitoring
Sheng Peng, Leopoldo Ruiz Maraggi, Shuvajit Bhattacharya, Katy Yut, Timothy P. McMahon, Mahdi Haddad
Unconventional Resources Technology Conference (URTEC)
... this well using a 1D single-phase real gas mixture numerical model (Patzek et al., 2013) represented by the dashed blue curves. Figure 4. Production...
2023
Petrophysical Analysis, Permeability Prediction and Rock Type Determination of Carbonate Reservoir: Case Study of Semoga Field, South Sumatra, Indonesia
Erick Prim Putra, M. Rifki Akbar. Marja Dinata
Indonesian Petroleum Association
... determination, three * groups were defined and distributed for all wells. Finally, rock types with their associated capillary curves were used...
2014
The Use of Spectral Gamma Ray Log Analyses in Reservoir Evaluation and Wireline Formation Testing Strategy: A Case Study from the Mundu Carbonate, East Java Basin
Iko Sagala
Indonesian Petroleum Association
... Core Analyses (RCA, 265samples), Petrography (33 samples), X-Ray Diffraction (XRD, 21 samples), and Mercury Injection Capillary Pressure (MICP, 13...
2018
Experimental and Numerical investigation of Fracture Toughness of Anisotropic Shale Rocks
Yu Suo, Zhixi Chen, Sheik Rahman
Unconventional Resources Technology Conference (URTEC)
.... Petrographical analysis of the rock was completed using X-ray diffraction spectrometer. The mineral components are primarily quartz (88%), clathrasil (4...
2018
New Mathematical and "Stereographic Net" Solutions to Problem of Two Tilts--With Applications to Core Orientation
Curtis H. Johnson
AAPG Bulletin
... microscopic research, X-ray diffraction patterns of crystals, and navigation by astronomical observations. In 1927 and 1928 Herrick (FOOTNOTE 9) and Lynton...
1939
Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis
Jaewook Lee, Un Young Lim, David Lumley
Unconventional Resources Technology Conference (URTEC)
... equation, generating AVO curves for the various reservoir shale scenarios. The full nonlinear Zoeppritz equation is more appropriate than linearized...
2020
Diagenesis of Sandstone Reservoirs of Pattani Basin, Gulf of Thailand
A. S. Trevena, R. A. Clark
AAPG Bulletin
... samples, including thin-section modal analysis, scanning electron micrography, x-ray diffraction End_Page 299------------------------------ analysis...
1986
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
.... LEVIN, F.K., 1978, The reflection and diffraction of waves in media with an elliptical velocity dependence. Geophysics v. 43 pp. 528-537. LOEWENTHAL, D...
1981
Silicates: Zeolites
Joann E. Welton
AAPG Special Volumes
..., and Na, with a minor amount of Fe and Cl. Identification of these crystals is based on comparison of crystal morphology, X-ray diffraction (XRD), and EDX...
1984
Modernizing Petrophysical Interpretation in Unconventional Reservoirs by Integrating Advanced Well Logs and Core Analysis in High-Definition Wells
Haijing Wang, Luisa Crousse, Sergio Cuervo, Ronald Brown, Andrew Tipton, Tim Fischer, Michael Cheshire, Mason Edwards, Aygul Kostinovsky, Ezequiel Lombardo, Esteban Rives, Ricardo Freitas, Ali Wushur
Unconventional Resources Technology Conference (URTEC)
...), homogenized splits for mineral and organic matter characterization as to maintain internal consistency. Quantitative x-ray diffraction (QXRD) data...
2025
Petrology of the Kinnikinic Quartzite (Middle Ordovician), East-Central Idaho
W. Calvin James , Robert Q. Oaks, Jr.
Journal of Sedimentary Research (SEPM)
... only in trace amounts. X-ray diffraction confirmed the petrographic evidence of illite, present in 3 of 12 samples from a trace to 9%. Although...
1977
Clay Minerals in Illinois Coals
Harold J. Gluskoter
Journal of Sedimentary Research (SEPM)
..., 49 p. JOHNS, W. D., GRIM, R. E., AND BRADLEY, W. F., 1954, Quantitative estimation of clay minerals by diffraction methods: Jour. Sedimentary...
1967