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The AAPG/Datapages Combined Publications Database

Showing 6,773 Results. Searched 200,756 documents.

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Deriving Elastic and Petrophysical Properties From Small Sample Volumes Using Digital Rock Analysis

Vegar Ravlo, Pål-Eric Øren, Cathrine Ringstad

Unconventional Resources Technology Conference (URTEC)

.... The presence of pore-backs, an artefact often observed in focused ion beam scanning electron microscopy (FIB-SEM) images, demands a refinement...

2022

Mineralogical and Clay Cement Restrictions on Porosity and Permeability in the Taylor Sand of the Cotton Valley Formation, Blackburn Field, Northern Louisiana Salt Basin, Claiborne Parish, Louisiana

Kaleb C. McClain, Julie M. Bloxson

GCAGS Transactions

... greater than 3% total clay weight additionally analyzed using scanning electron microscopy (SEM) imaging. All methods were used in conjunction...

2020

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

...74, scanning electron microscopy (SEM) was introduced by Messier (1974), and it has become widely used in the study of rock microscopic morphology. Mic...

2019

Oil retention and porosity evolution in organic-rich shales

Yuanjia Han, Brian Horsfield, Richard Wirth, Nicolaj Mahlstedt, and Sylvain Bernard

AAPG Bulletin

... (TEM) and scanning electron microscopy (SEM) were applied to study the relationship between oil retention and porosity evolution. Helium pycnometry...

2017

Investigation of Potential Geochemical Reactions in Large-Scale Carbon Dioxide-Enhanced Oil Recovery (CO2-EOR) Carbonate Reservoirs; #80680 (2019)

Laura Keister, Matthew Place, Amber Conner, David Cole, Julia Sheets, Susan Welch, Kelly Lang, Megan Smith, Susan Carroll

Search and Discovery.com

... collected from the reservoirs were analyzed using scanning electron microscopy-energy dispersive x-ray spectroscopy (SEMEDX) and powder x-ray diffraction...

2019

Abstract: Evidence for the Microbial Origin of the Tengiz Unit I Boundstone Slopes, (Pricaspian Basin, The Republic of Kazakhstan); #90153 (2012)

Miriam S. Andres, Tomaso R.R. Bontongnali, Jeroen M. Kenter, Paul (Mitch) Harris, Crisogono Vasconcelos, Judith A. McKenzie, Ruslan Manakhayev and Steve D. Jenkins

Search and Discovery.com

... observed in scanning electron microscopy (SEM) imaging from Tengiz samples. Top left: Micro-sized nanoglobules and the resulting grainy texture...

2012

Gas-in-place prediction from quantifying organic matter– and mineral-hosted porosities in marine gas shales

Yingzhu Wang and Jijin Yang

AAPG Bulletin

... distribution by integrating scanning electron microscopy and helium ion microscopy image analysis and CO2 adsorption experiments. Based on detailed porosity...

2024

Dissolution Kinetics of Iron Containing Materials in Sour Wells; #41638 (2015)

Jun Ma, Tihana Fuss, Jingyu Shi, Juanying Liu

Search and Discovery.com

.... Scanning Electron Microscopy (SEM) is used to evaluate surface morphology changes associated with iron dissolution and iron sulfide scale deposition...

2015

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

Abstract: Carbon dioxide in mafic magmatic systems: an experimental study to test the importance of CO2 in the formation of magmatic sulphide deposits

Brandon Boucher

Atlantic Geology

...) using scanning electron microscopy and laser confocal scanning microscopy, and (ii) a laser ablation ICP-MS analysis of synthetic fluid inclusions...

2010

ABSTRACT: Optical and Electron Micoscopy and GC/MS Studies in Identification af Tree Stumps From the Bilina Open Cast Mine, Most Basin, Czech Republic

I. Sýkorová, M. Havelcová, P. Matysová, H.Trejtnarová, K. Mach, A. Šulc, I. Cermak

The Society for Organic Petrology (TSOP)

.... The palaeobotanical origin and way of preservation of selected tree stumps were studied by optical and electron scanning microscopy and GC/MS. Fossil wood samples...

2009

ABSTRACT: Characterization of stoker ash from the combustion of high-lanthanide coal at a Kentucky bourbon distillery

James C. Hower, Elizabeth Cantando, Cortland F. Eble, Gregory C. Copley

The Society for Organic Petrology (TSOP)

... scanning electron microscopy - EDS examination of a zircon. In the TEM procedure, the Hf peaks overlap with other peaks and, thus, the presence of Hf...

2019

Ultramorphology of Carbonate and Silicate Phases Associated With Deep-Sea Chert: ABSTRACT

Fred W. Weaver, Sherwood W. Wise

AAPG Bulletin

...) Deep-sea diagenesis resulting in chert-nodule formation has been studied by scanning electron microscopy, light microscopy, X-ray diffraction...

1973

An Evaluation of the Subsurface Catahoula Formation in Natchitoches Parish, Louisiana

Paul E. Albertson, Danny W. Harrelson, Stephen L. Lee

GCAGS Transactions

... analysis of thin sections and scanning electron microscopy (SEM). Further, X-ray energy spectrometry (XES) analyses were conducted on all samples...

1986

Clay Microporosity in Reservoir Sandstones: An Application of Quantitative Electron Microscopy in Petrophysical Evaluation

Andrew Hurst , Paul H. Nadeau

AAPG Bulletin

...) where thin-section petrography and x-ray diffraction (XRD) analyses are normally the most common. Scanning electron microscopy (SEM) data usually augment...

1995

Imaging oil recovery from mixed-wet microporous carbonates

Ahmed Hassan, Ksenia Kaprielova, Ahmed Saad, Maxim Yutkin, Tadeusz Patzek

International Meeting for Applied Geoscience and Energy (IMAGE)

... origins and sizes using scanning electron microscopy (SEM) and pore casting techniques. We show that large portions of the micropores in Arab D...

2022

Boquillas (Eagle Ford) Formation Pore Evolution Results From Laboratory Heating Experiments

Lucy (Tingwei) Ko, Tongwei Zhang, Robert G. Loucks, Stephen C. Ruppel

Unconventional Resources Technology Conference (URTEC)

... evolution under field-emission scanning electron microscopy (FE-SEM). Based on SEM petrography, we observed several diagenetic features that formed...

2014

Abstract: Born This Way „Inherited Heterogeneity and Microporosity Modalities in "Hybrid" Reservoirs of the Upper Cretaceous Colorado Group, Western Canada Foreland Basin; #90187 (2014)

Burns A. Cheadle and Peng Jiang

Search and Discovery.com

... Scanning Electron Microscope (FIB/SEM) workstation in the Western University Nanofabrication Facility. Porosity classification followed the scheme...

2014

Back to the Rocks: New Petrophysical Model for Siliciclastics Engaging Old Petrological Techniques, #10346 (2011)

Melissa Vallee

Search and Discovery.com

... analysis, Scanning electron microscopy (SEM) and thin section analysis. This, in turn, was used to redefine the petrophysical models for the area...

2011

Roughness of Limestone and Quartzite Pebbles by the Modified Fourier Method

Eliza Czarnecka, J. E. Gillott

Journal of Sedimentary Research (SEPM)

..., p. 155-163. SUBRAMANIAN, V., 1975, Origin of surface pits on quartz as revealed by scanning electron microscopy: Jour. Sed. Petrology, v. 45 p...

1980

Sedimentary History of Central California Shelf Sands as Revealed by Scanning Electron Microscopy

Charles E. Nordstrom, Stanley V. Margolis

Journal of Sedimentary Research (SEPM)

...Sedimentary History of Central California Shelf Sands as Revealed by Scanning Electron Microscopy Charles E. Nordstrom, Stanley V. Margolis 1972 Vol...

1972

TEM as a Tool in Study of Carbonate Crystal Chemistry: ABSTRACT

Richard J. Reeder

AAPG Bulletin

... resolution (approximately 20 A). High-resolution electron microscopy (HREM) utilizes a phase contrast mechanism and is capable of imaging individual...

1983

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