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The AAPG/Datapages Combined Publications Database
Showing 2,899 Results. Searched 200,693 documents.
Causes and Emission of Luminescence in Calcite and Dolomite
Hans G. Machel, Roger A. Mason, Anthony N. Mariano, Alfonso Mucci
Special Publications of SEPM
... carbonates and silicates. Absorption of excitation energy, energy transfer, and emission involve predictable transitions between electronic energy levels...
1991
Multispectral Remote Sensing as Stratigraphic and Structural Tool, Wind River Basin and Big Horn Basin Areas, Wyoming
Harold R. Lang, Steven L. Adams, James E. Conel, Barbara A. McGuffie, Earnest D. Paylor, Richard E. Walker
AAPG Bulletin
... infrared) region of the electromagnetic spectrum. In particular, the 2.0-2.4 µm interval was shown to contain spectral absorption features associated...
1987
Ceramic aspects of Trinidad clays: the Flanagin Town and Mayo (Brasso) deposits
Knight, J.G. and Grierson, L.H.
Geological Society of Trinidad & Tobago
... absorption were quantified gravimetrically using a method based on Archemedes principle. This involved weighing the samples dry followed...
1995
ABSTRACT: Insight into the structural characteristics of Qiongzhusi Formation shale kerogen using direct techniques
Changqing Fu, Yanming Zhu, Yi Du
The Society for Organic Petrology (TSOP)
...) groups, respectively. The calculation showed that the content of aromatic C=C groups in QDK was 99.77%. This indicate that the absorption peak...
2018
The Effect of Mineralogic Composition of Rocks on Petroleum Filtering Through Them
A. G. Mileshina, G. I. Safonova, N. A. Kanayeva
Petroleum Geology: A Digest of Russian Literature
... and mica. The sharp reduction in absorption upon addition of microcline is noteworthy; however, this phenomenon has not as yet been adequately...
1959
Organic Matter and Vanadium in the Toolebuc Formation of the Eromanga Basin
K. W. Riley, J. D. Saxby
Petroleum Exploration Society of Australia (PESA)
... techniques to a wide range of samples. In particular his research has involved the application of atomic absorption spectrometry to the analysis of rocks...
1982
Inorganic Geochemistry of Lignite in the Ione Formation from the Vicinity of the Mother Lode Gold Deposit, Amador County, California
Robert B. Finkelman, Neely H. Bostic, Roger D. Congdon
The Society for Organic Petrology (TSOP)
... absorption spectroscopy, and mercury was determined by cold-vapor atomic absorption spectroscopy. Wavelength X-ray fluorescence analysis of the coal...
1994
ABSTRACT: Petrography and Geochemistry of the 3500 and 4500 Lignite Beds of the nManning Formation (Eocene, Jackson Group) of East-Central Texas
Peter D. Warwick, Sharon S. Crowley, Leslie F. Ruppert, James Pontolillo
The Society for Organic Petrology (TSOP)
... absorption spectroscopy, and molecular absorption spectroscopy. Representative splits of all lignite samples were ground to -20 mesh and cast into peFets...
1995
ABSTRACT: Assessment of Ground-Water Quality Impacts Caused by Land Spreading of Saline Oil & Gas Exploration and Production Solid Wastes
Andrew C. Barton, E. Scow Bair, Dave Hodges, Scott R. Kell
The Society for Organic Petrology (TSOP)
... does indeed reduce the volume of leachate through absorption, it may prove detrimental in attempting to reduce leached chloride concentrations...
1997
A Brief History of Wireline Logging
John H. Doveton
Special Publications of SEPM
... - lithodensity - neutron logs. 6 The photoelectric absorption factor has been added as another measurement on the latest generation of density tools...
1994
Abstract: Enrichment of Three Forms of Unburned Carbon from Fly Ash by Density Gradient Centrifugation
D. N. Taulbee, M. M. Maroto-Valer, J. C. Hower
The Society for Organic Petrology (TSOP)
... samples, very little is known about the relative properties, particularly the relative absorption properties, of the three carbon types...
1998
Church Buttes Gas Field, Sweetwater and Uinta Counties, Wyoming
M. M. Fidlar
Wyoming Geological Association
... in an absorption plant before the gas is put into the pipeline. The absorption plant was finished in 1951. Average depth to the Dakota producing zone...
1962
ABSTRACT: Characterization of the Petrology, Mineralogy, and Geochemistry of Mined Coals, Western Venezuela
Paul C. Hackley, Peter D. Warwick, Eligio Gonzáles
The Society for Organic Petrology (TSOP)
...) were determined on whole coal by cold vapor atomic absorption analysis and hydride generation atomic absorption respectively. Of particular interest...
2003
ABSTRACT: Concentration and Distribution of Potentially Hazardous Trace Elements in Coals from DPR Korea
Jun Hu, Baoshan Zheng, Robert B. Finkelman, Binbin Wang, Mingshi Wang, Shehong Li, Daishe Wu
The Society for Organic Petrology (TSOP)
...-vapor atomic absorption spectrometry (CV-AAS), hydride generation atomic absorption spectrometry (HGAAS). A comparison with the crustal abundances...
2005
Seismic Foldout: FWI Imaging Under Complex Geological Anomalies
Adriana Citlali Ramirez, Simon Baldock, Stuart Fairhead, TGS
GEO ExPro Magazine
... to address the the shallow turbiditic setting that generates signal absorption and scattering, diminishing the image resolution and amplitude continuity...
2023
ABSTRACT: GEOLOGIC MINERALS EXTRACTION, IDENTIFICATION AND MAPPING USING IMAGE SPECTRAL LIBRARY (ISL) FROM HYPERSPECTRAL DATA ITSELF
Keming Yang, Dazhi Guo
The Society for Organic Petrology (TSOP)
... Fitting (SFF) is an absorption-feature-based method for matching image endmembers spectra to reference spectral library, and compares image spectra...
2006
Hydrocarbon Anomalies Above Oil and Gas Pools in the Near-Ural Part of the West Siberian Lowland
V. V. Maslennikov
Petroleum Geology: A Digest of Russian Literature
... argillites. The bituminous argillites are rich in organic matter, and being relatively fractured they have considerable absorption properties...
1965
Determination of Carbon and Hydrogen in Substances of a Bituminous or Pyro-Bituminous Nature Occurring in Shales: GEOLOGICAL NOTES
H. W. Hoots, A. L. Blount, P. H. Jones
AAPG Bulletin
... absorption tubes charged with calcium chloride and ascarite, respectively. The c mbustion boat is of alundum, 3 inches long. All connections are made...
1935
Extraterrestrial Hydrocarbons and Petroleum Genesis
F. M. Van Tuyl , Ben H. Parker
AAPG Bulletin
... their data as follows.(FOOTNOTE 7) An analysis is made of the absorption spectra of the major planets Jupiter, Saturn, Uranus, Neptune. Approximately...
1935
Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area
Pongga Wardaya, Rino Saputra, Syaeful Amin
Indonesian Petroleum Association
... dimming of reflectors due to strong shallow gas absorption. This severely complicates the fault interpretation, to the extent of creating an ambiguous...
2018
Bottom Sediments of Southern Part of Pyramid Lake, Nevada
F. M. Swain, R. W. Meader
Journal of Sedimentary Research (SEPM)
... to remove sulfur. Infra-red and ultra-violet absorption spectra were run on several of the samples. Portions of several samples were hydrolyzed with 6N...
1958
The Detection of Phosphatization in Calcareous Sediments--a Fluorescence Method: NOTES
H. H. Zumpe
Journal of Sedimentary Research (SEPM)
..., but it is advisable when working thus for any length of time to insert a colorless ultra-violet absorption filter in the eyepiece. On some microscopes trouble...
1964
A New and Cost-Effective Way to Estimate Production in Unconventional Fields Using Advanced Multiphase Flowmeter Technology in North Dakota
Katharine Moncada, Liviu Husoschi, Benjamin Marnon, Bertrand Theuveny, James A. Dodds, Jean-Philippe Hussenet
Unconventional Resources Technology Conference (URTEC)
... 92%. One of these radioactive MPFM technologies combines the DP principle using a venturi tube and the multi-energy gamma-ray absorption for phase...
2024
X-ray Radiography of Recent Carbonate Sediments
Harry H. Roberts
Journal of Sedimentary Research (SEPM)
... on the radiograph represent zones of high absorption to X-ray radiation. Core dimensions are 6.5 cm 28 cm. End_Page 692------------------------ Figure 3 shows...
1972
Magnesium Distribution in living and Fossil Specimens of the Echinoid Peronella Lesueuri Agassiz, Shark Bay, Western Australia
Roger W. Macqueen, Edward D. Ghent, Graham R. Davies
Journal of Sedimentary Research (SEPM)
... microprobe spot analyses indicate an average content of 12.8-13.2 mole % MgCO3. Although this average agrees with X-ray diffraction and atomic absorption...
1974