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The AAPG/Datapages Combined Publications Database
Showing 6,072 Results. Searched 200,673 documents.
Documenting Mudstone Heterogeneity by Use of Principal Component Analysis of X-Ray Diffraction and Portable X-Ray Fluorescence Data: A Case Study in the Triassic Shublik Formation, Alaska North Slope; #51355 (2017)
A. Boehlke, K. J. Whidden, W. Benzel
Search and Discovery.com
... suggests a chemically reducing pore water environment. XRD analysis of the less-than 2µm size fraction of a sample investigated by SEM-Energy Dispersive...
2017
ABSTRACT: Multiple fluid flow events in the Cantabrian Zone, NW-Spain; #90011 (2002)
J. SCHNEIDER, T. BECHSTÄDT
Search and Discovery.com
... (Fig. 2) in the La Vid Group. A combination of different analytical methods, including petrographic observations, CL, SEM, XRD, microthermometry, stable...
2002
Multiple fluid flow events in the Cantabrian Zone, NW-Spain, by J. Schneider and T. Bechstädt, # 30012 (2003).
Search and Discovery.com
2003
Holocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida
Jose D. Carballo , Lynton S. Land, Donald E. Miser
Journal of Sedimentary Research (SEPM)
...-ray diffraction (XRD) demonstrates that thick crusts contain the most dolomite, up to 80%. Conversely, where the sediment cover is thicker than about...
1987
Cement Origin of Supratidal Dolomite, Andros Island, Bahamas
Zakaria Lasemi, Mark R. Boardman, Philip A. Sandberg
Journal of Sedimentary Research (SEPM)
... given locality) and five lime mud cores were collected. XRD and SEM analyses showed rare occurrences of dolomite within the unconsolidated lime mud...
1989
Structural and protein preservation in fossil whale bones from the Pisco Formation (middle-upper Miocene), Peru
Danilo S. Boskovic, Uriel L. Vidal, Kevin E. Nick, Raul Esperante, Leonard R. Brand, Kenneth R. Wright, Lawrence B. Sandberg, Bethania C.T. Siviero
PALAIOS
... and osteocyte-like in situ microstructures yielded Si peaks in SEM-EDS, while XRD of these microstructures found them to be predominantly composed of quartz...
2021
Comparing and Contrasting Analytically Quantified Porosity and Pore Size Distributions in the Wolfcamp Formation From SEM Imaging, Nuclear Magnetic Resonance (NMR), and Crushed Rock Core Analysis
Search and Discovery.com
N/A
Comprehensive Laboratory Evaluation of Reservoir Rock Properties on Drill Cuttings Using High Frequency NMR Spectroscopy
Ashish Mathur, Safdar Ali, W.D. VonGonten, Mansoor Ali, Chad Belanger, Rahul Kumar, Israel Andrade, Saul Lopez
Unconventional Resources Technology Conference (URTEC)
...(XRD,FTIR),geochemistry(XRF,LECO, Rock-Eval),pore-size distribution (BET,SEM,NMR,MICP) and pressure-decay permeability, extract GC, etc...
2022
Hydrocarbon-induced bleaching and copper mineralization in the Wingate Sandstone, Paradox Valley, Colorado: Two episodes of fluid migration during the evolution of the Paradox Basin
Timothy J.MacIntyre, Murray W. Hitzman, and Jon P. Thorson
AAPG Bulletin
...-ray diffraction (XRD), and petrographic methods; and (3) interpret the chemistry of the bleaching fluid, timing of fluid movement, and relationship...
2023
Abstract: CO2 Injection and Reservoir Characterization: An Integrated Petrographic and Geochemical Study of the Frio Formation, Texas
Kelli A. McGuire, Jeffry E. Grigsby
West Texas Geological Society
... and increases in alkalinity and dissolved metals (Ca, Fe, Mn, Zn, Pb, & Mo). In an effort to identify the source of ions in solution, XRD and SEM analyses were...
2009
Abstract: Petrographic and Geochemical Characterization of the Frio Formation, Texas: Implications of CO2 Sequestration, by K. McGuire and J. D. Grigsby; #90090 (2009).
Search and Discovery.com
2009
Depositional And Diagenetic Microfabrics Of Diatomite And Opal CT Porcelanite Reservoirs, North Midway Sunset Field, CA
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N/A
Diagenetic analysis of the Nonesuch Shale for unconventional reservoir potential, Upper Peninsula, Michigan and Wisconsin, USA
Search and Discovery.com
N/A
An Integrated Pore-Scale Characterization Workflow for Hydrocarbon Gas Huff-and-Puff Injection into the Lower Eagle Ford Shale
Sherifa Cudjoe, Reza Barati, Robert Goldstein, Jyun-Syung Tsau, Brian Nicoud, Kyle Bradford, Amanda Baldwin, David Mohrbacher
Unconventional Resources Technology Conference (URTEC)
...-scale characterization includes scanning electron microscopy/backscattered electron microscopy (SEM/BSE), energy-dispersive X-ray spectroscopy (EDS...
2019
Reconstructing the paleoshoreline of Bukit Choras based on geochemical and microfossil studies
Nini Havela Dishong, Nasha Rodziadi Khaw, Nor Khairunnisa Talib, Suresh Narayanen, Shyeh Sahibul Karamah, Abdullah Sulaiman Nazarudin Zainun, Zainey Konjing
Geological Society of Malaysia (GSM)
... methods. In addition, two organic samples were also extracted from the soil samples for radiocarbon dating. a. Scanning Electron Microscopy (SEM...
2024
Dissolution and Relic Textures in Framework Grains of Holocene Sediments from the Brazos River and Gulf Coast of Texas
Mary L. Passaretti , Eric V. Eslinger
Journal of Sedimentary Research (SEPM)
... METHODS Vibracores of Holocene sediment were taken at nine coring sites along the Brazos River point bar near Wallis, Texas (Figs. 1 and 2), and along...
1987
Abstract: Fluid and melt evolution during the formation of the Berg copper molybdenum porphyry deposit, British Columbia
Emma C. Brown, Jacob J. Hanley
Atlantic Geology
... origin and are recrystallized. Two-phase fluid inclusions and melt inclusions of primary origin were also identified in apatite. Methods used to study...
2009
Systematic Workflow for Characterizing Frac Sand: An Integrated Approach, #80551 (2016).
Waseem Abdulrazzaq, Bilal Zoghbi, Walter Suzart, Muhammad Salem
Search and Discovery.com
... of sand’s suitability for use in fracturing applications. The ISO parameters testing is performed using X-ray diffraction (XRD) for mineralogical analysis...
2016
Authigenic Feldspar as an Indicator of Paleo-Rock/Water Interactions in Permian Carbonates of the Northern Calcareous Alps, Austria
Christoph Spotl , Martin Kralik , Michael J. Kunk
Journal of Sedimentary Research (SEPM)
... methods, and (3) provide constraints on the paleo-rock/water interactions during deep burial. GEOLOGIC SETTING The sampling site is a gypsum...
1996
Abstract: Diagenesis and Reservoir Quality of Pannonian Lacustrine Deposits in the Makó Trough, Southeastern Hungary; #90310 (2017)
Emese Szöcs, Rastislav Milovský, Susanne Gier, Kinga Hips, Orsolya Sztanó
Search and Discovery.com
..., blue light microscopy) and geochemical methods (SEM-EDX, WDX, O and C stable isotopes) were applied on core samples of two wells (3012- 5479 m...
2017
Petrographic and Diagenetic Studies of the Reservoir Sandstone of the Malay Basin
Chu Yun Shing
Geological Society of Malaysia (GSM)
... and micro-features were examined using scanning electron microscope (SEM). Clay minerals were analyzed using X-ray diffraction (XRD). Framework Grains...
1992
Abstract: Ouldburra Formation as a Potential Source and Reservoir for Petroleum in the Manya Trough, Eastern Officer Basin
M. R. Kamali, N. M. Lemon, D. M. McKirdy
Petroleum Exploration Society of Australia (PESA)
... and sampled for analysis. Conventional petrography, together with XRD , CL and SEM analysis on both carbonate and siliciclastic lithologies showed dolomite...
1994
Effects of Fibrous Illite on Permeability Measurements from Preserved Cores Obtained in Lower Wilcox Group Gas Sandstones, Lake Creek Field, Montgomery County, Texas
Jeffry D. Grigsby , Jose M. Vidal , Don L. Luffel , Joe Hawkins , John M. Mendenhall
GCAGS Transactions
... (XRD) and scanning electron microscopy (SEM). To assess the effects of drying on illite morphology, each SEM sample was divided into three parts. One...
1992
Tectonic and paleoclimatic controls on the composition of inland wetland deposits, Chaco foreland basin, Central Andes
David Eric Tineo, Marcos Alejandro Comerio, Luis Hernán Vigiani, Germán Sebastián Kürten Moreno, Daniel Gustavo Poiré
Journal of Sedimentary Research (SEPM)
... of the basin (back-bulge), combined with climatic and paleoenvironmental conditions. XRD and SEM-EDS analyses show that illitic clays represent the main mineral...
2022
Cryptic diagenetic changes in Quaternary aragonitic shells: A textural, crystallographic, and trace-element study on Amiantis purpurata (Bivalvia) from Patagonia, Argentina
M. Sol Bayer, Fernando Colombo, Natalia S. De Vincentis, Gonzalo A. Duarte, Raúl Bolmaro, Sandra Gordillo
PALAIOS
... diffraction (XRD), optical and electron microscopy, electron microprobe analyses, and microindentation, in order to characterize early diagenetic changes...
2013