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The AAPG/Datapages Combined Publications Database
Showing 5,295 Results. Searched 201,049 documents.
ABSTRACT: Organic Facies Cycles in the Type Kimmeridge Clay Formation, Dorset, U.K.
Richard Doyle, Richard Tyson
The Society for Organic Petrology (TSOP)
... of this project includes t ehigh resolution study of four cycles using a h combination of optical, bulk organic geochemical, molecular biomarker...
1999
Abstract: Vitrification of Hazardous Wastes Using a Mobile Unit: An Evolving Technology
Dan Dietz
Houston Geological Society Bulletin
... process traps hazardous waste in a glass matrix at a molecular level in a controlled plasma arc torch furnace. The end product will have...
1993
Abstract: Hydrocarbon Gases in Sediments of Eastern Gulf of Alaska, by Keith A. Kvenvolden, George D. Redden, Paul R. Carlson; #90968 (1977).
Search and Discovery.com
1977
Castlegate: T. 12 S., R. 10 E., SLB&M: Carbon County, Utah
S. Ruhl, L. Meibos
Utah Geological Association
... Basin Producing Formation(s): Mesaverde Blackhawk Coals (Cretaceous) Type of Trap: Molecular sorption sites within the coal matrix Exploration Method...
1996
1977
Abstract: Coal gas with significantly low 13C1 values and its formation mechanisms
Y. Ni, J. Dai, Ch. Yang, Q. Zhou, A. Hu
The Society for Organic Petrology (TSOP)
... Sciences, Zhejiang University, Hangzhou, 310027, China. Because natural gases are dominated by some simple and low-molecular hydrocarbons, stable carbon...
2008
Abstract: Transformation of a coke structure during a reaction with CO2
S. Pusz, M. Krzesinska, Ł. Smędowski, B. Pilawa, B. Kwiecińska
The Society for Organic Petrology (TSOP)
... methods: molecular acoustics, helium densitometry, EPR spectroscopy, transmission electron microscopy (TEM) and optical microscopy were used...
2008
Abstract: Gas seeps and mud volcanoes in southwestern Taiwan: implication for hydrocarbon potential
C-H. Sun, C-L. Kuo, S-C. Chang, J-C. Wu, S-H. Wu
The Society for Organic Petrology (TSOP)
... without apparent connection to geological weakness. Molecular and carbon and hydrogen isotopic analyses show that hydrocarbon gases in foothill area...
2008
ABSTRACT: Stable Carbon Isotopes of Coal-Derived Alkane Gases in China
Jinxing Dai, Yunyan Ni, Xiaoqi Wu, Shipeng Huang, Fengrong Liao
The Society for Organic Petrology (TSOP)
... more enriched in 13C with increasing molecular mass among the C1-C4 alkanes (13C1<13C2<13C3<13C4). 3. Coal-derived gases have characteristic 13C2...
2011
ABSTRACT: Comparative Study of Methyldiamondoid abundances as maturity estimates with conventional maturity proxies: Examples from West Texas and Northern South America
Humberto Carvajal-Ortiz, Thomas Gentzis
The Society for Organic Petrology (TSOP)
... the present study, the necessity of a holistic, multi-proxy approach, based on the integration of geochemical-screening, organic petrography, and molecular...
2017
ABSTRACT: Understanding Kerogen Mechanical Properties Using Raman Spectroscopy
Seyedalireza Khatibi, Mehdi Ostadhassan, David Tuschel, Thomas Gentzis, Chunxiao Li, Kouqi Liu, Humberto Carvajal-Ortiz
The Society for Organic Petrology (TSOP)
... Forced AFM (Atomic Force Microscope). Finally, Raman spectroscopy, as a powerful analytical tool for kerogen molecular reconstruction, was employed...
2017
ABSTRACT: Characterization of chemical structure evolution of heat-treated anthracite: In¬sights from HRTEM image processing and analysis techniques
Wenbin Yang, Wu Li, Yu Song
The Society for Organic Petrology (TSOP)
... of chemical structure of coal still need to be studied in depth. HRTEM can provide the lattice information of aromatic carbon in the molecular...
2021
ABSTRACT: Effect of Geological Depths on Mechanical Properties of Anthracite Containing Methane
Bin Zhang, Beilei Sun, Chao Liu
The Society for Organic Petrology (TSOP)
... of fracturing parameters of coalbed methane reservoirs (Olajossy and Cielik, 2019), especially in the case of greater depths. In this study, molecular...
2022
Abstract: Olive Kernel Biochar and Charcoal in-fusion in Coke Matrix vs. Biocoke Quality
Małgorzata Wojtaszek-Kalaitzidi, Michał Rejdak, Michał Książek, Sten Y. Larsen, Stavros Kalaitzidis
The Society for Organic Petrology (TSOP)
... microscope. During the pyrolysis process, the coal substance liquefies, thus enabling the molecular arrangement of the coke matrix, which leads...
2023
Abstract: Differential Adsorption Mechanisms of Trace Elements in Coal Organic Matter: A Comparative Study of Nickel and Bromine
Chao Liu, Penghong Xie, Beilei Sun
The Society for Organic Petrology (TSOP)
... were used to constructe the macromolecular structure model of vitrinite macerals. Molecular dynamics simulations were conducted to simulated...
2025
ABSTRACT: The Influence of Rank, Grade, and Petrographic Composition on Coal Bed Natural Gas Reservoirs
Jeffrey R. Levine
The Society for Organic Petrology (TSOP)
... properties, relatedirebtly or indirectly to the thermogenic formation of meth~ne and oth~r low molecular weight volatile products during coal...
1987
ABSTRACT: Generation of Hydrocarbons from Tertiary Coals of Texas-Coal as Potential Source Rock for Liquid Hydrocarbons in a Deltaic Basin?
P.K. Mukhopadhyay, J.R. Gormly, J.E. Zumberge
The Society for Organic Petrology (TSOP)
... molecular weight 25 hydrocarbons below C . N-alkane distribution suppo~ts the variability of the 10 vegetation types for the humic. mixed...
1987
Oils of the Central Kara Kum Dome and Adjacent Territories
V. S. Dragunskaya, G. A. Galkina, V. F. Kam’yanov, V. K. Solodkov
Petroleum Geology: A Digest of Russian Literature
... hydrocarbons (Atasary, Vostochnyy Yerbent, Sarykum) is there no marked increase in the content of these hydrocarbons with increase in molecular weight...
1976
Distribution of Naphthene Acids in Oils of the Caspian Region
O. I. Serebryakov
Petroleum Geology: A Digest of Russian Literature
.... There is a relationship between content of naphthene acids and molecular weight. With an increase in the latter from 169 to 450 the amount of naphthene...
1976
ABSTRACT: Geochemical Effects and Efficiency of Primary Petroleum Migration in Interbedded Sand/Shale Sequences, by D. Leythaeuser; #91043 (2011)
Search and Discovery.com
2011
ABSTRACT: Geochemical Prediction of Volumes and Composition of Trapped Petroleum, by A. S. Mackenzie and T. M. Quigley; #91043 (2011)
Search and Discovery.com
2011
ABSTRACT: Preliminary Results On Hydrous Pyrolysis Experiments Of The Paraná Basin Coals, Brazil
B.M. González, Simone Barrionuebo , Z. V. Coswig, Maria do Carmo Peralba, Wolfgang Kalkreuth"
The Society for Organic Petrology (TSOP)
... to characterize changes in molecular composition and changes in vitrinite reflectance. The increase of the maturity level of organic matter with increasing...
2009
ABSTRACT: Organic Matter in Permian Rocks in the Venezuelan Andes
P. Lugo, L. Lopez
The Society for Organic Petrology (TSOP)
..... Biomarkers from the aromatic fraction were used to determine molecular maturity indicator parameters, using the methylphenanthrene index MPI...
2009
ABSTRACT: Characterization of gas composition evolved from different source rocks in tight-gas reservoirs in the Rocky Mountain area: Examples from Piceance Basin, Colorado, and Jonah Field, Wyoming, USA
Tingwei (Lucy) Ko, Michael D. Lewan, Nicholas B. Harris
The Society for Organic Petrology (TSOP)
... experiments were collected and analyzed for molecular composition, stable carbon and hydrogen isotopes. All four source rocks generated hydrocarbon gases...
2010
ABSTRACT: Geochemical and petrographic features of the organic matter through a simulated maturation series: An application in the Los Cuervos source rock-Llanos Foothills, Colombia
Vladimir Blanco, Luisa Campiño, Carlos Parra, Angelo Plata
The Society for Organic Petrology (TSOP)
... experiments after 310°C/72hr, suggesting probable alterations in the molecular structure which occur during the chemical bond breaking process...
2010