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The AAPG/Datapages Combined Publications Database
Showing 2,899 Results. Searched 201,044 documents.
Early Diagenesis of Clay Minerals, Rio Ameca Basin, Mexico
James I. Drever
Journal of Sedimentary Research (SEPM)
... by atomic absorption spectroscopy, Cl was determined by titration with AgNO3, and SiO2 was determined colorimetrically. The bottom water analyses are from...
1971
Clay Mineralogy of the Old Red Sandstone (Devonian) of Scotland
M. J. Wilson
Journal of Sedimentary Research (SEPM)
...------------------------ confirms the trioctahedral and chloritic nature of the mineral, with strong absorption at 3681, 3572 and 3426 cm-1 (fig. 5a). The Dittonian sediments...
1971
Deep-Sea Ironstone Deposits in the Gulf of Mexico
Willis E. Pequegnat, William R. Bryant, Alan D. Fredericks, Thomas R. Mckee, Roy Spalding
Journal of Sedimentary Research (SEPM)
... was determined by atomic absorption, and when calculated as FeO(OH) indicated a content of 44.23 percent by weight of the bulk sample. The iron was later removed...
1972
Lake Chad: Geochemistry and Sedimentary Aspects of a Shallow Polymictic Lake
John S. Mothersill
Journal of Sedimentary Research (SEPM)
... and magnesium in the lake-bottom waters were determined using a Perkin-Elmer, 303A Atomic Absorption Unit within 14 days of obtaining the sample. This unavoidable...
1975
Mercury and Bed Sediment in the Ottawa River, Canada
Brian R. Rust, Dennis G. Waslenchuk
Journal of Sedimentary Research (SEPM)
... determined in National Research Council laboratories by flameless atomic absorption. An acid leach was used to dissolve mercury adsorbed on grain...
1976
Subsurface Dolomites, San Salvador, Bahamas
Peter R. Supko
Journal of Sedimentary Research (SEPM)
... on a Perkin-Elmer 303 atomic absorption spectrophotometer at the University of Miami, Florida, or on a Perkin-Elmer 403 unit at Scripps Institution...
1977
Silica Diagenesis, II. General Mechanisms
Loretta Ann Williams , David A. Crerar
Journal of Sedimentary Research (SEPM)
... was measured colorimetrically and also by atomic absorption spectrophotometry. The colorimetric technique, if carefully applied, is sensitive only to monomers...
1985
Diagenesis of Plio-Pleistocene Sediments of the Colorado River Delta, Southern California
Scott Jennings, Graham R. Thompson
Journal of Sedimentary Research (SEPM)
... rocks by atomic absorption spectrophotometry by a fusion technique: The Analyst, v. 95, p. 124-130. BOLES, J. R., AND FRANKS, S. G., 1979, Clay diagenesis...
1986
Quantitative Mineralogy of Sandstones by X-Ray Diffractometry and Normative Analysis
Colin R. Ward , John C. Taylor , David R. Cohen
Journal of Sedimentary Research (SEPM)
..., Absorption contrast effects in the quantitative XRD analysis of powders by full multiphase profile refinement: Journal of Applied Crystallography, v...
1999
Organic Matter in Black Slate Shows Oxidative Degradation Within Only a Few Decades
Cornelius Fischer, Volker Karius, Volker Thiel
Journal of Sedimentary Research (SEPM)
... and sulfur were detected as CO2 and SO2, respectively, using an infrared absorption cell. Appropriate mixtures of quartz sand, CaCO3, and Na2SO4 were...
2007
Remote sensing detection of heavy oil through spectral enhancement techniques in the western slope zone of Songliao Basin, China
Guifang Zhang, Lejun Zou, Xiaohua Shen, Shanlong Lu, Changjiang Li, Hanlin Chen
AAPG Bulletin
... and show a broad absorption at 1.0 1.1 m (band 4) (Meer et al., 2002). In addition, ferrous iron shows a falloff in reflectance from ETM+ bands 7...
2009
Bobcat Run South Field, Orange County, Texas-Oligocene Frio Formation Hackberry Sand Discovery Utilizing 3-D Seismic Data
Robert L. Zamboras
GCAGS Transactions
... in the Poisson's ratio and predicts an increase in amplitude with offset. Amplitude, frequency absorption, semblance, spectral decomposition and velocity inversion...
1998
Results of Geochemical Investigations in the Southern Part of Eastern Siberia
E. I. Bodunov-Skvortsov Е. И. Бодунов-скворцов
Petroleum Geology: A Digest of Russian Literature
... in the drilling there was recorded an absorption of significant volumes of drilling fluid, especially in the Lower Mot sub-suite. The unevenness...
1958
The Need of a Petroleum Institute in the Development of the Petroleum Industry in Indonesia
Omar Hassan Assaari
Indonesian Petroleum Association
... 403 Atomic Absorption Spectrophotometer Beckman GLG Type Gc-5 Chromatograph Varian Aerograph Type 90 P4 Gas Chromatograph Bausch and Lomb...
1972
Application of Logging Tools For Improving Reservoir Interpretation - Workshop Summary
Gerald J. Kuecher
PTTC
... lower and gas lowest). Photoelectric absorption of low energy gamma rays is the basis for Pe curves (Z-Density tools/logs), which are used for typing...
2004
The Use of the Micro-Contact Log in Southwest Texas
Ralph W. Garret, Jr.
GCAGS Transactions
... material in the sand. In hydratable clays the individual particles swell because of absorption of water around them. When a clay particle, partially...
1952
A satellite constellation dedicated to frequently monitor methane emissions from oil and gas facilities around the world
Lola Odunsi
Australian Energy Producers Journal
... absorption. The idea of using the same sensor on two different platforms located at different alti tudes is a unique concept with a specific application...
2024
Oils from Simpson Reservoirs on the Central Basin Platform
Hugh N. Frenzel
North Texas Geological Society
... by changes during migration. The aromatic content of the naphtha is slightly less in most of the Ellenburger oils. This could be the result of absorption...
1968
Integrated workflow for characterization of CO2 subsurface storage sites
Nomie Pernin, Cyrille Reiser, Eric Mueller
International Meeting for Applied Geoscience and Energy (IMAGE)
... absorption. The dataset has a very broadband seismic frequency bandwidth (close to 90Hz in the interval of interest) and an excellent signal to noise...
2022
A case study of cavity excitation method for seismic acquisition in the limestone outcrop area of eastern Sichuan, China
Xiaoyang Wang, Min Li, Xiaobin Zhang, Shuqin Li, Zhichao Yang, Longjiang Jing, Zhen Yang, Yanfa He, Xiaohong Zhao, Mingyi Li, Hao Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... is mainly generated by the combination of complex surface topography and complex underground structures. Due to serious absorption and attenuation...
2022
Mud Solidification, a Solution to Pollution
Jerry E. Haston
Indonesian Petroleum Association
... the material in the field. Larger portions can be collected, if required. Leachate portions of various composites are analyzed by atomic absorption...
1976
Aspects of Exploration for Tin Mineralization in the Amazon Region, Brazil
Marcelo Rafael Borges, Edson Vilela Martins, A. Bhaskara Rao
Geological Society of Malaysia (GSM)
... spectrographic analysis (30 elements) and atomic absorption determinations (for gold in stream sediments and panned concentrates) and other qualitative...
1979
IGNEOUS PETROLOGY OF THE HILLABEE GREENSTONE
Stephen H. Stow
Alabama Geological Society
... elements were done by atomic absorption spectrophotometry on most major and were by on triplicate preparations following fusion with UBOf...
1979
Power Generation Using Waste and Stranded Gas - Workshop Summary
Casper Zublin, Bob Fickes, Peter Lahey, John Swanson, Raj Buch, Jeevan Anand, Trent Rosenlieb
PTTC
...% in heat. The heat can be used to supply a heater-treater separator, a boiler steam header, oil storage distribution system, absorption chillers, amine...
2005
Geothermal Exploration Drilling and Testing in Kamojang, West Java Indonesia
S. Soerjadji
Indonesian Petroleum Association
... the well head pressures during the various pumping rates, an idea of the absorption capacity of the formation can be obtained. But only a relative idea...
1976