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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,685 documents.
Abstract: Assessing Fault Seal Behavior Using Fluid Flow Indicators from Infrared Spectral Measurements of Clay Gouge in the Moab Fault, Utah;
Paula Fleischmann, Tom Brikowski
Search and Discovery.com
...) help gauge the temperature of hydrothermal alteration events. Absorbance peak locations (e.g. Al-OH absorption feature of clay minerals), help...
Unknown
Hyperspectral Core Imaging: Spanning the Gap from Plug to Log to Reservoir Scale; #41943 (2016)
Jerome A. Bellian, Brigette Martini, Lyn Canter, Ronnell Carey, David Katz, Patricia Rodrigues, Jennifer Curnow, Marshall Jung, Mary Guisinger
Search and Discovery.com
... nanometers without the atmospheric absorption bands (drop outs) that plague natural-light derived imagery such as those used in airborne or ground...
2016
Heavy Metals Concentrations in the Sediments of Lagos Lagoon Using Different Geochemical Phases, by A. O. Adedeji and A. O. Falana; #90037 (2005)
Search and Discovery.com
2005
Analytical Techniques for Evaluating and Modeling the Alterations of Reservoir Rocks Due to High-Power Lasing, by Bailo, El Tahir, Ramona M. Graves, #90030 (2004)
Search and Discovery.com
2004
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Spectral Reflectance Characterization (0.4 To 2.5 and 8.0 To 12.0 µm) of Phanerozoic Strata, Wind River Basin and Southern Bighorn Basin Areas, Wyoming
Harold R. Lang, Mary Jane Bartholomew, Cindy I. Grove, Earnest D. Paylor
Journal of Sedimentary Research (SEPM)
... Transactions on Geoscience and Remote Sensing, v. GE-23, p. 562-573. COBLENTZ, W. W., 1905, Investigations of infra-red spectra: Part I-infra-red absorption...
1990
LOCATING AGGREGATE GREENFIELD SITES
Robert S. Fousek
Alabama Geological Society
... by a wide range of physical tests to include resistance to abrasion and breakdown, soundness, specific gravity and absorption, polishing characteristics...
2007
Delineation of Karst Zones by the Method of Geophysical Logging Within the Volgograd Area
A. N. Afrikyan, Ye. P. Yarkina
Petroleum Geology: A Digest of Russian Literature
... and there is partial or complete absorption of the drilling mud). Regular geologic methods of studying reservoirs using rock specimens under...
1962
Comparative Analysis of Methods of Determining Open Porosity
G. D. Sarayeva, A. A. Khanin
Petroleum Geology: A Digest of Russian Literature
... it is actively absorbed by the rock. The relative error of measurement of the volume of the skeleton may reach 6-13% due to absorption of air for rocks...
1973
Computed Sediment Grain Surface Areas
George Shumway, Kim Igelman
Journal of Sedimentary Research (SEPM)
... and absorption studies of marine sediments by a resonance method: Geophysics, v. 25, p. 451-467, and in press. CADLE, R. D., 1955, Particle Size Determination...
1960
Prediction of Middle Paleozoic Organic Buildups in the Cis-Dobrudzha Downwarp, Ukraine
A. Ye. Lukin, G. L. Trofimenko
Petroleum Geology: A Digest of Russian Literature
... bioherms, with which are associated oil-bearing carbonate reservoirs; 4-anomalies of intensive absorption of seismic energy (B-Burnas, B3-Bezymyan, V...
1994
SEM, XRD, CL, and XF Methods: Part 5. Laboratory Methods
J. B. Thomas
AAPG Special Volumes
..." governed by the X-ray absorption contrasts within the sample. Subtle differences in X-ray absorption accentuate masked structures in the sedimentary rock...
1992
Primary Degradation of Chlorophyll Under Simulated Petroleum Source Rock Sedimentation Conditions
Gordon W. Hodgson , Brian Hitchon
AAPG Bulletin
..., K. N., 1957, "Absorption Spectra and Luminescence of Chlorophyll and of Metal Derivatives of Pheophytin," Second All-Union Conference...
1959
Marine Seismic Sources: Part IV
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... propagation losses are related to geometrical spreading and absorption. Geometric spreading loss is frequency independent, while sea water absorption loss...
2010
Geochemistry of the Organic Matter of the Lower Carboniferous Sediments of the Southeast Part of the Dnieper-Donets Depression
N. M. Galaktionova, Ye. B. Proskuryakova
Petroleum Geology: A Digest of Russian Literature
... of absorption bands at the maximum of corresponding frequencies to intensity of the main band at 1470 cm−1. See Table 1. Table 1. Spectral characteristics...
1973
Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks
Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana
Indonesian Petroleum Association
... of latest state-of-the-art velocity model building and absorption compensation processes. Efficient multiples estimations and suppressions have...
2019
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
... is measured in hundreds of contiguous intervals, known as bands, providing a smooth, continuous spectrum. Because the absorption of light is controlled...
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
... for the current wettability study. Absorption Time vs. Clay % 100 90 Well A - Quartz 80 70 Well B - Quartz 60 50 Well C - Quartz 40 30 Well C...
2014
Integrated Reservoir Characterization of Thin Bed Reservoir in Desert Area, #20391 (2017).
Jie Chen, Jixiang Lin, Jie Li, Yu Lin, Yaonan Li, Jing Bie, Yuzhen Wang
Search and Discovery.com
... preserved processing is the basis for the subsequent steps. This measure can best remove the influences of earth absorption and near surface impact to get...
2017
A Novel System for Determining Flaring Efficiency Utilizing Optical Methods and Artificial Intelligence
Ángel E. Esparza, Joe Etheridge
Unconventional Resources Technology Conference (URTEC)
...’s equation describes absorption of radiation by the molecules in a short segment of the radiation’s path. This equation denotes the incremental...
2023
Dual-Detector Lithology Measurements with a New Spectral Density Log
W. E. Schultz, A. Nunley, J. G. Kampfer, H. D. Smith Jr., Verdun E. Rahal Jr.
Indonesian Petroleum Association
..., and is the basis for the density measurements described above. However, below 125 KeV another attenuation mechanism, photoelectric absorption, becomes...
1985
Application of Fourier Transform Infrared Spectroscopy to Silica Diagenesis: The Opal-A to Opal-Ct Transformation
S.B. Rice , H. Freund , W.-L. Huang , J.A. Clouse , C.M. Isaacs
Journal of Sedimentary Research (SEPM)
... Formation and from siliceous deposits in the western Pacific Ocean. Using a ratio of two infrared absorption intensities ( = I472 cm-1/I500 cm-1...
1995
Gold, Silver, and Other Selected Trace Elements in the Phosphoria Formation of Western Wyoming
J. D. Love
Wyoming Geological Association
... used for gold and $10.00 per ounce for silver. Only a few fire assays for gold were made. Atomic absorption analyses with a threshold of 0.02 ppm gold...
1984
Use of Thermal and Epithermal Neutron Measurements in Shaly Sand Evaluation
John Puffer , Gerrit d'Ablaing IV , Tim Toth , Harold Darling
GCAGS Transactions
... measurements leads to more accurate porosity and shaliness determination by taking advantage of thermal neutron absorption associated with clays and other...
1987