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The AAPG/Datapages Combined Publications Database
Showing 2,762 Results. Searched 195,387 documents.
Geochemical Dynamics of an Ephemeral Spring in Limestone, Red Bud Valley, Rogers County, Oklahoma
Sedimentary Geochemistry Class
Oklahoma City Geological Society
... (approximately 15 seconds). Bicarbonate alkalinity (HCO3-) was measured in the field in order to minimize changes due to loss of CO2 during handling...
1994
Separation of Quartz and Feldspars from Mudrocks: RESEARCH-METHOD PAPER
Harvey Blatt, Richard L. Jones, Raymond G. Charles
Journal of Sedimentary Research (SEPM)
... surfaces in preparation for sodium analyses of feldspars using atomic absorption spectrophotometry. 9) Ignite filter paper in a pre-weighed crucible...
1982
Fatty Acids, Chlorins, Hydrocarbons, Sterols, and Carotenoids from a Black Sea Core: Geochemistry
Eric Peake, Daniel J. Casagrande, Gordon W. Hodgson
AAPG Special Volumes
... oil, oil shale, and petroleum by absorption and mass spectrometry: Jour. Chem. and Eng. Data II, p. 81-88. Niaussat, P., C. Auger, and L. Mallet, 1970...
1974
Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples
Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras
AAPG Bulletin
... loss; and for this purpose, core samples are typically kept frozen after drilling. Freezing core is expensive and complicates transport...
2015
Diagenetic and Compositional Controls of Wettability in Siliceous Sedimentary Rocks, Monterey Formation, California, #50973 (2014)
Kristina Hill, Richard J. Behl
Search and Discovery.com
... that the loss of polar water molecules with progression of silica diagenesis will result in a decreased wettability to water and increase in wettability to oil...
2014
Iron-Rich Layers in Sediments from the Gulf of Mexico
Jerry A. Watson, Ernest E. Angino
Journal of Sedimentary Research (SEPM)
...., AND BILLINGS, G. K., 1967, Atomic absorption spectrometry in geology. Elsevier, Amsterdam, 144 p. BERNER, R. A., 1969, Goethite stability and the origin...
1969
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)
... specification C-618. Of the properties specified, the most important with respect to fly ash are loss on ignition (LOI) and fineness. The fineness criteria...
1998
A Method for the Determination of Nitrogen in Clays, with Application to the Burial Diagenesis of Shales: RESEARCH METHOD PAPER
Paul A. Schroeder , Ellery D. Ingall
Journal of Sedimentary Research (SEPM)
... and involves specialized apparatus and many reagents (Bremmer 1965). The technique of IR spectroscopy uses the absorption of the IR-active normal...
1994
Environmental Bandwagons
Eric Eslinger, Uriel Oko, Jacqueline A. Smith, G. H. Holliday
Special Publications of SEPM
.... A negative result on floor tile, mastics, and roofing must be confirmed via TEM (transmission electron microscopy) at perhaps $150./sample. PCM (phase...
1994
A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China
Huang Yuanyi, Liang Xing, Jiang Liwei, Li Xuefeng, Wang Changhui, Hu Jiang, Cheng Gaoming, Jin Zhigang, Wang Lifeng, Zhang Sheng, Wang Qiangjun, Sun Jiangwei
International Meeting for Applied Geoscience and Energy (IMAGE)
... the high-frequency loss caused by surface absorption attenuation and improve the imaging accuracy and resolution of data processing, the innovation adopted...
2023
Extended Abstract: Coal Emissions Solution Adaptable to Gas: CSIRO
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... and with the aim to be able to capture all Development and Climate (administered through emissions with no energy penalty or loss of A CSIRO source has revealed...
2012
Stratigraphic Distribution of Some Residual Organic Compounds in Upper Jurassic
Frederick M. Swain
AAPG Bulletin
...., and Scott, E. J. Y., 1950, Relation between structure and the longest ultraviolet absorption band of polycyclic aromatic hydrocarbons: Proc. Phys. Soc...
1963
Super Reservoirs of the Orenburg Gas-Condensate Field
I. P. Zhabrev, M. A. Politykina, Yu. V. Uchastkin
Petroleum Geology: A Digest of Russian Literature
.... During drilling of 57 wells there were 92 cases of absorption of drilling mud. See Table 1. Correlation of absorption intervals shows several absorption...
1979
Mineralogical and Physical Changes that Control Pore-Scale Shale-Gas Properties
Adam D. Jew, Anna L. Harrison, Andrew M. Kiss, Megan K. Dustin, Claresta Joe-Wong, Dana L. Thomas, Katharine Maher, Gordon E. Brown Jr., David Cercone, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
..., resulting in a loss of porosity. Depending on the mineralogy and organic content of the host shale, the rate of Fe(III) oxidation/precipitation...
2017
The Crude Oils of Wyoming—Product of Depositional Environment and Alteration
Richard D. McIver
Wyoming Geological Association
... becomes lighter. Part of this change is probably due to the cracking of hydrocarbons and part to the loss, by cracking, of sulfur compounds in the oil...
1962
Distribution of Carbohydrate Residues in Some Fossil Specimens and Associated Sedimentary Matrix and other Geologic Samples
F. M. Swain , M. A. Rogers , R. D. Evans , R. W. Wolfe
Journal of Sedimentary Research (SEPM)
... method ranged from 4 to 900 ppm. The rock matrix associated with the fossils contained carbohydrates in the range 15 to 660 ppm. Absorption spectra...
1967
Nanoscale Visualization of Gas Shale Pore and Textural Features
Bolivia Vega, Joy C. Andrews, Yijin Liu, Jeff Gelb, Anthony Kovscek
Unconventional Resources Technology Conference (URTEC)
... sequestration. Imaging performed with Full-field Transmission X-Ray Microscopy technology to characterize gas shale structure and heterogeneity was conducted...
2013
Application of the Instantaneous Quality Factor (Q) in the Characterization of the Austin Chalk and Eagle Ford Shale, South Texas, #41781 (2016).
Osareni Ogiesoba
Search and Discovery.com
... x (1) Where A is the amplitude at distance x from the source, A0 is the amplitude at distance zero a is the absorption coefficient. Commonly...
2016
Experimental Diagenesis of Gulf Coast Argillaceous Sediment
R. R. Hiltabrand , R. E. Ferrell , G. K. Billings
AAPG Bulletin
.... Billings, G. K., 1965, The analysis of geological material by atomic absorption spectrometry; 2, Accuracy tests: Atomic Absorption Newsletter, v. 4, p...
1973
Synopsis of Glauconitization
Jun-Ichi Takahashi
Special Publications of SEPM
... of silica and subsequent absorption of bases and loss of alumina. In the glauconite studied, some iz molecular per cent of Si02, 22.5 per cent of MgO, FeO...
1955
Synopsis of Glauconitization: Part 6. Special Features of Sediments
Jun-Ichi Takahashi
AAPG Special Volumes
... of hydration of silica and subsequent absorption of bases and loss of alumina. In the glauconite studied, some 12 molecular per cent of SiO2, 22.5...
1939
Measurement of Natural Gas Isotherms and Imaging Gas in Shale Using NMR
Dragan Veselinovic, Michael Dick, Colleen Muir, Derrick Green
Unconventional Resources Technology Conference (URTEC)
... of the experiment. These distributions can be further mined for information on adsorption versus absorption. Introduction Shales are an important source...
2018
What Is the Role of Carbon Dioxide in Climate Change during Earth History? #110057 (2008)
Eric J. Barron
Search and Discovery.com
... of incoming solar energy, (2) changes in the composition of the Earth’s atmosphere influencing energy absorption or reflection, and (3) changes in the Earth...
2008
Experimental preservation of muscle tissue in quartz sand and kaolinite
Sharon A. Newman, Mirna Daye, Sirine C. Fakra, Matthew A. Marcus, Mihkel Pajusalu, Sara B. Pruss, Emily F. Smith, Tanja Bosak
PALAIOS
.... Wet muscles were exhumed from the sand, rinsed three times with double distilled water, and weighed immediately after rinsing to determine the loss...
2019
Texture, Mineralogy, and Petrophysical Properties of Geopressured Shales, Gulf of Mexico
Jin-wook Kim, Robert R. Berg, Joel Watkins, Thomas T. Tieh
GCAGS Transactions
.... Peacor, 1986, Transmission and analytical electron microscopy of the smectite-to-illite transition: Clays & Clay Minerals, v. 34, pp. 165-179. Barker...
2001