Thermal maturity of the Barnett Shale determined from well-log analysis

Hank Zhao, Natalie B. Givens, Brad Curtis

AAPG Bulletin

...-layer clay through x-ray powder diffraction, aromaticity ratio of organic matter from nuclear magnetic resonance, and color alteration of spores...

Classification of Fine-grained Sedimentary Rocks

M. Dane Picard

Journal of Sedimentary Research (SEPM)

... can be determined reliably with the petrographic microscope and by X-ray diffraction. Therefore, where possible, they should also be named according...

Diagenesis in Tertiary Sandstones from Kettleman North Dome, California. I. Diagenetic Mineralogy

Enrique Merino

Journal of Sedimentary Research (SEPM)

... techniques: polarizing and binocular microscopes; staining of thin sections for feldspars; X-ray diffraction of clay-sized concentrates, of handpicked...

Physiographic Controls on the Composition of Sediments Derived from Volcanic and Sedimentary Terrains on Barro Colorado Island, Panama

Mark J. Johnsson, Robert F. Stallard

Journal of Sedimentary Research (SEPM)

... Institute Press, p. 21-46. DREVER, J. I., 1973, The preparation of oriented clay mineral specimens for X-ray diffraction analysis by a filter-membrane...

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...

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...

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...

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

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

ABSTRACT: Volcanic glass transformation types and their relationship with the basins 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...

Abstract: X-ray Diffraction Study of the Mineralogy of Microinclusions in Fibrous Diamond; #90172 (2014)

Evan M. Smith, Maya G. Kopylova, Leonid S. Dubrovinsky

Search and Discovery.com

...Abstract: X-ray Diffraction Study of the Mineralogy of Microinclusions in Fibrous Diamond; #90172 (2014) Evan M. Smith, Maya G. Kopylova, Leonid...

Oxygen Isotope Studies of Diagenesis and Pore-Water Evolution in the Western Canada Sedimentary Basin: Evidence From the Upper Cretaceous Basal Belly River Sandstone, Alberta

Avner Ayalon, Fred J. Longstaffe

Journal of Sedimentary Research (SEPM)

... Canada sedimentary basin--I. Stable isotopes of hydrogen and oxygen: Geochim. Cosmochim. Acta, v. 33, p. 1321-1349. HOWER, J., 1981, X-ray diffraction...

Development of Tight Gas Sand Core Analysis Techniques for the Pinedale Field, Sublette County, Wyoming

John M. Dacy, Paul R. Martin, Robert H. Lee

AAPG Special Volumes

..., P.L. 1991, Simple and accurate methods for converting centrifuge data into drainage and imbibition capillary pressure curves, Society of Core...

Water Sorption and Distribution Characteristics inside Shale Nano-capillaries and Nano-channels: Effect of Surface Force Interactions

Jing Li, Xiangfang Li, Rui Wang, Kai Zhang, Keliu Wu, Juntai Shi, Jun Xia, Yinan Xin, Dunqing Liu, Yanan Miao, Mingjie Jiang, Zimo Ge

Unconventional Resources Technology Conference (URTEC)

...” and “Vapor Desorption Method” is always used to characterize high capillary pressure curves in reservoirs that are not in capillary pressure equilibrium[36...

Timing of Hydrocarbon Generation, Organic-Inorganic Diagenesis, and the Formation of Abnormally Pressured Gas Compartments in the Cretaceous of the Greater Green River Basin: A Geochemical Model

Donald B. MacGowan, Mario Garci-Gonzalez, Douglas R. Britton, Ronald C. Surdam

Wyoming Geological Association

... trends and reservoir decline curves indicate that current Wyoming oil reserves have a "half-life" of approximately 5 years. Therefore, the search...

Siltstones Across the Daptocephalus (Dicynodon) and Lystrosaurus Assemblage Zones, Karoo Basin, South Africa, Show No Evidence For Aridification

Jiawen Li, Robert A. Gastaldo, Johann Neveling, John W. Geissman

Journal of Sedimentary Research (SEPM)

... that coloration is variable across laterally equivalent strata. Both lithologies were assessed using X-ray fluorescence, X-ray diffraction, Mössbauer spectroscopy...

Oil Exploration Analysis of Recent Carbonate Facies

Hugh J. Mitchell-Tapping

GCAGS Transactions

..., 1968, Interpretation of x-ray diffraction: in R.E. Carver ed., Procedures in Sedimentary Petrology, Wiley Interscience, New York, p. 541-569. Hoskin...

Biogenous Sedimentation in the Oceans

Alexander P. Lisitzin

Special Publications of SEPM

... factor in sedimentation in different parts o i the ocean. Chemical and X-ray diffraction data 136 S E D I M E N T A T I O N I N T H E WORLD OCEAN...

Petrophysical Interpretation of the Northern Pinedale Field, Sublette County, Wyoming

Keith J. Jagiello

AAPG Special Volumes

... exceeding 50% in clean sandstones significantly reduce gas permeability by one to two orders of magnitude. Capillary pressure curves indicate...

Distribution, Composition and Characteristics of the Surficial Sediments of Lake Ontario

R. L. Thomas, A. L. W. Kemp, C. F. M. Lewis

Journal of Sedimentary Research (SEPM)

..., Quantitative estimations of clay minerals by diffraction methods: Jour. Sed. Petrology, v. 33, p. 664-669. JONYS, C. K., 1971, Personal Communication. Canada...

Thermal History and Diagenesis of the Wilrich Member Shale, Spirit River Formation, Northwest Alberta

Cathy A. Connolly

CSPG Bulletin

... and Mineralogists, Special Publication 26, p. 55-79. Hower, J. 1981. X-ray diffraction identification of mixed layer clay minerals. In: Short Course...

MINERALOGY AND PHYSICAL PROPERTIES OF SOME MONTANA BENTONITES

RICHARD B. BERG

Montana Geological Society

... curves for montmorillonite that Na montmorillonite will take up more than 50 layers of oriented water molecules and that quite possibly...

Trace Elements in Illitic Clay Fractions - Possible Clues to the Subtle Stratiagraphic Trap

Charles T. Walker, Luis S. Nunez, Janet L. G. Hammond

Pacific Section of AAPG

.... 194, 1073-1074. Walker, C. T. and Price, N. B., 1963, Departure curves for computing paleosalinity from boron in illites and shales: AAPG Bull., v...

Organic-Inorganic Interactions as a Mechanism for Porosity Enhancement in the Upper Cretaceous Ericson Sandstone, Green River Basin, Wyoming

Janell D. Edman, Ronald C. Surdam

Special Publications of SEPM

... River Basin quence. Core samples were used for petrography, scanning electron microscopy, and both bulk and fine fraction X-ray diffraction analyses...

An Experimental High-Resolution Seismic Survey over Tin-Mine Ponds

Surendra Singh, G. A. Van Klinken

Geological Society of Malaysia (GSM)

... and buried at about 45 m are clearly resolved to within 5 m, diffraction notwithstanding. The main objective of the geophysical survey here is to know...