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The AAPG/Datapages Combined Publications Database

Showing 6,069 Results. Searched 200,357 documents.

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Oxygen Isotope Microanalysis By Secondary Ion Mass Spectrometry Suggests Continuous 300-million-year History of Calcite Cementation and Dolomitization in the Devonian Bakken Formation

Mark W. Brodie, Andrew C. Aplin, Bruce Hart, Ian J. Orland, John W. Valley, Adrian J. Boyce

Journal of Sedimentary Research (SEPM)

... Electron Microscopy Facility on a Hitachi SU 70 FEG SEM in secondary (SE) and backscatter (BSE) and Cathodoluminescence (CL) modes. Images were...

2018

Abstract: Evaluation of a Laminated Tight Sand Formation by Integrating Logs, Core Data and Digital Rock Analysis; #90310 (2017)

Joel Walls, Tiffany Rider, Robert Aylsworth, Anyela Morcote

Search and Discovery.com

... including XRD, LECO TOC, and porosity. Multiple rock types were identified from SGR, bulk density (RHOB), and photoelectric factor (PEF) computed from...

2017

Cathodolumenescence Spectra of Quartz as Provenance Indicators Revisited

Carita Augustsson, Annalena Reker

Journal of Sedimentary Research (SEPM)

... Argentina: Journal of Sedimentary Research, v. 81, p. 284–298. Bernet, M., and Bassett, K., 2005, Provenance analysis by single-quartz-grain SEM-CL...

2012

Microcrystalline Quartz Generation and the Preservation of Porosity in Sandstones: Evidence from the Upper Cretaceous of the Subhercynian Basin, Germany

Marsha W. French, Richard H. Worden, Elisabetta Mariani, Richard E. Larese, Russell R. Mueller, Chris E. Kliewer

Journal of Sedimentary Research (SEPM)

... cements using combined SEM, CL, and image analysis: Journal of Sedimentary Research, v. 64, p. 334–338. Florke, O.W., Kohler-Herbertz, B., Langer, K...

2012

Abstract: Recent advancements in scanning electron microscopy-mineral liberation analysis (SEM-MLA)

Dylan Goudie, David Grant

Atlantic Geology

... mounting methods. This method also leads to increased throughput as more unique samples can fit inside the SEM chamber than traditional 30 mm round...

2018

Petrophysical Analysis Using Deterministic and Probabilistic Methods in Low Resistivity Zone of Gumai and Talang Akar Formations in Jambi Subbasin South Sumatra

Khusnul Khatimah, Lia Reulina Ketaren, Sabrianto Aswad, Erfan Syamsuddin

Indonesian Petroleum Association

... Microscope (SEM) to find the causes of low resistivity. In addition, the applications of deterministic and probabilistic methods are compared...

2022

Origin of Botryoidal Dolostone of the Sinian Dengying Formation in Sichuan Basin, China; #51101(2015)

Jie Zhang, Brian Jones, Anjiang Shen, Liyin Pan, Jingao Zhou

Search and Discovery.com

... in rock samples and thin sections study, CL (Machine type: Elm-32), SEM (Machine type: Inspect S50), EPM (Machine type: EPMA1610), stable isotopic...

2015

Experimental Study of Effect of Injection Waters on Cores from Citronelle Field, Mobile County, Alabama

Rona J. Donahoe, Linda E. Leard

AAPG Bulletin

..., etc). Solid-run products were analyzed by XRD and by SEM with energy-dispersive automatic x-ray analysis (EDAX). XRD analyses were made at 1 ° 2...

1989

A Compositional Classification For Grain Assemblages In Fine-Grained Sediments and Sedimentary Rocks—Reply

Kitty L. Milliken

Journal of Sedimentary Research (SEPM)

... classification, methods of bulk analysis (XRD, XRF) are inherently unable to discriminate detrital and authigenic materials of the same mineralogic...

2016

Petrophysical Properties of Shale From Different Source Rocks in the Middle East

Moustafa Dernaika, Joel Walls, Safouh Koronfol, Osama Al Jallad, Gary Sinclair

Unconventional Resources Technology Conference (URTEC)

...) Por Porosity SEM Scanning electron microscopy SE2 Secondary electron TOC Total organic content XRD X-ray diffraction XRF X-ray Fluorescence 3D Three...

2017

Textural, Elemental, and Isotopic Variations Among Constituents in Middle Devonian Limestones, North America

Brian N. Popp , Thomas F. Anderson, Philip A. Sandberg

Journal of Sedimentary Research (SEPM)

... observations by scanning electron microscopy (SEM). Cathodoluminescence (CL) examination can be an important adjunct to conventional petrographic and SEM...

1986

OCCURRENCE OF DETRITAL, AUTHIGENIC AND ADSORBED INORGANIC CONSTITUENTS IN LIGNITE FROM THE BEULAH MINE, NORTH DAKOTA

S.A. Benson, C.J. Zygarlicke, F.R. Karner

North Dakota Geological Society

... electron microscope (SEM) and microprobe (EMPA) techniques. Mineral constituents were investigated in polished sections by SEM-EPMA...

1984

Hematite and Calcite Coatings on Fossil Vertebrates

Huiming Bao, Paul L. Koch , Robert P. Hepple

Journal of Sedimentary Research (SEPM)

... at Princeton University. CL, SEM, microsampling, and isotope analysis of different calcite generations from thin sections were conducted...

1998

ABSTRACT: A CL/PPL Based Image Analysis Technique Leads the Way to Improved Understanding of Carbonate Reservoir Systems; #90049 (2005)

F. Witkowski, P. Gutteridge

Search and Discovery.com

..., NG7 1AA UK This procedure combines PPL and CL images and is inherently more versatile than SEM or PPL based systems. Pore structure, grains...

2005

Controls of shale gas enrichment and high yield in the lower Cambrian Niutitang shale of the Yichang area, southern China

Qiyang Gou, Yuxin Hao, Shang Xu, Zhangxing Chen, Keyu Liu, Zhengbin Wu, Bo Gao, Yangbo Lu, and Qiqi Li

AAPG Bulletin

... with SEM, CL, and energy-dispersive spectroscopy, it is found that OM is protected mainly by the framework of authigenic quartz particles (Figure 15D–L...

2025

Advanced Simultaneous Formation Evaluation and Completion-Oriented Rock Classification in the Midland Basin Using Integrated Analysis of Well Logs, Core Measurements, and Geostatistical Data

Ameneh Rostami, Archana Jagadisan, Laura M Hernandez, Zoya Heidari, Bill Fairhurst, Inessa Yurchenko, Svetlana Ikonnikova, Scott Hamlin

Unconventional Resources Technology Conference (URTEC)

... as significant spatial heterogeneity of rock properties make formation evaluation challenging in organic-rich mudrocks. Conventional methods often overlook...

2019

Eggshell Fragments from the Jurassic Morrison Formation of Colorado

Karl F. Hirsch, Robert G. Young, Harley J. Armstrong

Grand Junction Geological Society

... to be of one type. Methods All specimens described here were studied using polarizing light microscopy (PLM), scanning electron microscopy (SEM...

1987

Recrystallization in Quartz Overgrowths

Robert H. Goldstein, Carlos Rossi

Journal of Sedimentary Research (SEPM)

... on the long-held underlying assumption of their stability. This study, of SEM-cathodoluminescence (SEM-CL) imaging of quartz overgrowths from...

2002

Biogeochemistry and Origin of a Phosphoritized Coprolite from Anoxic Sediment of the Santa Barbara Basin

Arndt Schimmelmann , Jeffrey D. Schuffert , M. Indira Venkatesan , Jim Leather , Carina B. Lange , Gleb N. Baturin , Alain Simon

Journal of Sedimentary Research (SEPM)

... of Recent sediment off southern Baja California, Mexico (Schuffert 1992). MATERIALS AND METHODS We recovered a box core of anoxic, organic-rich, varved...

1994

Diagenetic Implications of Stylolitization in Pelagic Carbonates, Canterbury Basin, Offshore New Zealand

Veerle Vandeginste, Cédric M. John

Journal of Sedimentary Research (SEPM)

...) were evident using the SEM, because clay along the stylolites occurs as smooth surfaces (Fig. 5A), but XRD identified the clay as mainly smectite...

2013

Geochemical interactions of shale and brine in autoclave experiments—Understanding mineral reactions during hydraulic fracturing of Marcellus and Eagle Ford Shales

Jiemin Lu, Patrick J. Mickler, Jean-Philippe Nicot, Wanjoo Choi, William L. Esch, and Roxana Darvari

AAPG Bulletin

... electron microscopy (SEM). This method provides an unprecedented level of detail and the ability to directly compare the same mineral particles before...

2017

Continuous Mineral Mapping of Core Using Hyperspectral Imaging: Example from the Upper Cretaceous Austin Chalk Marathon 1 Robert Todd Core, Central Louisiana

Tobi Kosanke, Robert G. Loucks, Toti Larson, James Greene, Paul Linton

Unconventional Resources Technology Conference (URTEC)

... of the hyperspectral data with core description, SEM, thin-section, XRF, XRD, rock mechanics and TOC data illustrates relative differences in carbonate volumes...

2019

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