Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 364 Results. Searched 200,357 documents.
Stratal Elements of Sand Body Geometry in the Tanjung Formation - Southern Barito Basin, Kalimantan
Emanuelta Naibaho, Andreas Mayr, Anggi Yusriani
Indonesian Petroleum Association
... lenses. The thick coal seam has some color variation, darkness, brightness, striation marked, con-choidal cleavage, with the thickness range from 50 - 130...
2019
Spatial Data Visualization in Augmented Reality for Facility Operations and Asset Monitoring in Oil and Gas Industry
Eufrasia Bianca A. Diatmiko, Pachira Eizza Paramitha, Daniel Maynard Samosir
Indonesian Petroleum Association
... buildings. The brightness of the color indicates a higher level of suitability and, together with the Red-Yellow-Green color ramp, created site suitability...
2021
CO2-Fracturing Fluid Driven Geochemical Alterations at the Shale Matrix-Fracture Interface
Sean Sanguinito, Patricia Cvetic, Barbara Kutchko, Sittichai Natesakhawat, Angela Goodman
Unconventional Resources Technology Conference (URTEC)
... vessels up to reservoir pressure and temperature conditions (10.3 MPa and 40 °C). The synthetic fracturing fluid was based on the recipe provided...
2020
Rethinking Mineral Scaling: What, Where, and Why is it occurring in the stimulated rock volume
Adam D. Jew, John R. Bargar, Joshua W. Brownlow, Matthew M. Laughland
Unconventional Resources Technology Conference (URTEC)
... at room temperature and pressure), and the timed reactor had air in the headspace at time of sealing, the additional O2 still results in a lower...
2021
Quantitative Characterization of Deformation and Damage in Shale Under Compression Utilizing Digital Image Correlation
Fatick Nath, Edgardo Aguirre, Gabriel Aguirre, Jose L. Perez, Cesar Netro, Flavio Borjas, Valeria Limon
Unconventional Resources Technology Conference (URTEC)
... sources with adjustable brightness, and a computer with data acquisition. DIC collects 2 FPS during the diametrical and uniaxial compression of rock...
2022
Rock Thin-section Analysis and Mineral Detection Utilizing Deep Learning Approach
Fatick Nath, Sarker Asish, Shaon Sutradhar, Zhiyang Li, Nazmul Shahadat, Happy R. Debi, S M Shamsul Hoque
Unconventional Resources Technology Conference (URTEC)
... vertical flip, random horizontal flip, random 900 rotate, random brightness and random contrast normalization. The model is trained in a GPU-equipped...
2023
Chemical Weathering in a Subtropical Igneous Terrain, Rio Ameca, Mexico
James I. Drever
Journal of Sedimentary Research (SEPM)
... by igneous rocks, and environmental parameters such as rainfall and temperature do not differ greatly in different parts of the basin. It is thus possible...
1971
Provenance of the Neogene Sedimentary Rocks from the Tukau and Belait Formations, Northwestern Borneo by Mineralogy and Geochemistry
Nagarajan Ramasamy, John Jong, Franz L. Kessler
Geological Society of Malaysia (GSM)
... of backscatter electron brightness and qualitative EDS spot chemical analysis. Detailed, quantitative EDS spot analyses of selected grains, typically chromite...
2017
Petrographic Image Analysis, I. Analysis of Reservoir Pore Complexes
Robert Ehrlich, Stephen K. Kennedy , Sterling J. Crabtree, Robert L. Cannon
Journal of Sedimentary Research (SEPM)
...-level" intensity value. The gray level, a measure of brightness, is restricted to integral values. Because the pixels form a grid, once the grid...
1984
The Coincidence of Macroscopic Paleocurrent Indicators and Magnetic Lineation in Shales from the Precambrian Belt Basin
Jurgen Schieber, Brooks B. Ellwood
Journal of Sedimentary Research (SEPM)
...) Same specimen as in C, but rotated by 45°. Brightness did not increase, and foliation is much more weakly developed than in the dolomite-poor sample...
1988
Petrography and Composition of Authigenic Feldspars, Oligocene Frio Formation, South Texas
K. L. Milliken
Journal of Sedimentary Research (SEPM)
... Mountains, California [unpubl. Ph.D. diss.]: Stanford, Calif., Stanford Univ., 190 p. KASTNER, M., AND SIEVER, R., 1979, Low temperature feldspars...
1989
Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis
Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer
Journal of Sedimentary Research (SEPM)
... of this image on a monitor allows control of focus, brightness and contrast. When everything is tuned, the image (Fig. 3A) can be frozen and the data...
1991
The Effects of Manganese(II) And Iron(II) on the Cathodoluminescence Signal in Synthetic Apatite
Gabriel M. Filippelli, Margaret L. Delaney
Journal of Sedimentary Research (SEPM)
... of 0.7M NaCl at room temperature (23 ± 1°C). Two solutions were added to the reaction chamber at 7.0 ml/hr each using peristaltic pumps. The first...
1993
Silt Aggregates in Laminated Marine Sediment Produced by Agglutinated Foraminifera
Jennifer Pike, Alan E.S. Kemp
Journal of Sedimentary Research (SEPM)
... recently, for bathyal and abyssal sediments (Kemp 1990; Grimm 1992; Kemp and Baldauf 1993). The backscatter coefficient h (recorded as image brightness...
1996
Evaluation of Spacing of Stylolites and its Implications for Self-Organization of Pressure Dissolution
L. Bruce Railsback
Journal of Sedimentary Research (SEPM)
... microlamination in chalk: Journal of Sedimentary Petrology, v. 58, p. 857-861. GROSHONG, R.H., JR., 1988, Low-temperature deformation mechanisms...
1998
Remote Sensing for Petroleum
Joseph Lintz, Jr.
AAPG Bulletin
... of red, with brightness being a function of the vigor of the plant. Notice in Figures 2 and 3 that Ektachrome IR film possesses a greater clarity than...
1972
Geology of a Continental Slope Oil Seep, Northern Gulf of Mexico
E. William Behrens
AAPG Bulletin
... higher than those usually occurring (2.55°C/km; 0.14°F/100 ft) on the Gulf Coast, to reach a temperature that would produce maturation within...
1988
Applications of Fluorescence Microscopy to Study of Pores in Tight Rocks (1)
DANIEL J. SOEDER
AAPG Bulletin
... not accurately read these high-contrast images. Inasmuch as image brightness is directly proportional to magnification, it is sometimes difficult...
1990
Geologic Stereo Mapping of Geologic Structures with SPOT Satellite Data: Geologic Note (1)
Z. BERGER , T. H. LEE WILLIAMS , and D. W. ANDERSON
AAPG Bulletin
.... This method allows the interpreter to generate an image where the intensity values are more evenly spaced across the available brightness range...
1992
Characterization of the Porosity Distribution within the Clinton Formation, Ashtabula County, Ohio by Geophysical Core and Well Logging; #50737 (2012)
Julie Bloxson and Joseph Ortiz
Search and Discovery.com
... . A sample is taken over a small area (3 mm diameter at 1 cm sampling interval), with L* (brightness), a* (red-green contrast), b* (yellow-blue...
2012
3-D Seismic Volume Visualization in Color; #42491 (2020)
Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt
Search and Discovery.com
... depends on the strength of the incoming signal, or its SPD, and its brightness is perceived in terms of the color. As our eyes are sensitive to only three...
2020
Textural and geochemical features of freshwater microbialites from Laguna Bacalar, Quintana Roo, Mexico
Set I. Castro-Contreras, Murray K. Gingras, Ernesto Pecoits, Natalie R. Aubet, Daniel Petrash, Saulo M. Castro-Contreras, Gregory Dick, Noah Planavsky, Kurt O. Konhauser
PALAIOS
... and brightness were modified). B) Domal stromatolites displaying a dark-gray coloration, and a smooth outer exterior. C) Stromatolite (5–15 wide) removed...
2014
Evidence for biogenic copper (hemocyanin) in the middle Cambrian arthropod Marrella from the Burgess Shale
M. Jake Pushie, Brian R. Pratt, Tracy C. Macdonald, Graham N. George, Ingrid J. Pickering
PALAIOS
... detected across the face of the specimen. The relative brightness within each map corresponds with the detected elemental fluorescence, where brighter areas...
2014
Formation of Lateral Patterns In Rock Properties By Dolomitization: Evidence From A Miocene Reaction Front (Bonaire, Netherlands Antilles)
David A. Budd, Whitney D. Mathias
Journal of Sedimentary Research (SEPM)
... Formation, central Kansas, USA: Sedimentology, v. 53, p. 1161–1179. Merino, E., 1987, Textures of low temperature self-organization, in Rodriquez-Clemente...
2015
The Asteroidal Impact Theory and Some Geologic Evidence for Asteroidal Impacts on Earth: A discussion of Direct and Indirect Data of Extraterrestrial Bodies and Their Motions and How They May Have Affected Earth Structures
Robert E. Cohenour, Byron J. Sharp
Utah Geological Association
..., and southern Russia. It was so luminous that one could read a newspaper without artificial light. The brightness of the nights gradually diminished and ceased...
1987