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.
Red-bed bleaching in a CO2 storage analogue: Insights from Entrada Sandstone fracture-hosted mineralization
Jeremy C. Rushton, Doris Wagner, Jonathan M. Pearce, Christopher A. Rochelle, Gemma Purser
Journal of Sedimentary Research (SEPM)
... (a site 1 sample), showing the textures and mineralogy of the iron-rich mineralization. A band of euhedral to granular forms outlined in high brightness...
2020
Quantifying river avulsion activity from satellite remote sensing: Implications for how avulsions contribute to floodplain stratigraphy in foreland basins
Jeffery M. Valenza, Douglas A. Edmonds, Gary S. Weissmann
Journal of Sedimentary Research (SEPM)
... spectral bands representing brightness, greenness, and wetness (Fig. 2B). We define avulsion activity in each TCT image by applying three thresholds—we...
2022
Visualization of the Internal Structure of the Massive Division in Experimental Sediment-Gravity-Flow Deposits by Mapping of Grain Fabric
Hajime Naruse, Fujio Masuda
Journal of Sedimentary Research (SEPM)
... sections and the matrix using the k-means clustering classification scheme (Jain and Dubes 1998), which is a brightness-based pixel classification...
2006
Advanced Technology Improves Natural Fracture Prediction - Workshop Summary
Doug Pachen, Rob Finley, Bob Heim, Steve Laubach, Bob Hardage
PTTC
..., authigenic and detrital quartz tend to exhibit different brightness in luminescence. SEM-based cathodoluminescence (CL) is more rapid, clear, and accurate than...
1998
Petrophysical Evaluation of Carbonates from the Weyburn Oil Field Using Synchrotron X-Ray Computed Microtomography
Chad Glemser, Tom Kotzer, , Steve Whittaker, and Chris Hawkes
Saskatchewan Geological Society
... as observed through variations in grey-levels, with black representing air space (porosity) and increasing brightness correlated with increasing phase...
2006
Application of the Zeiss TGA 10 Particle-Size Analyzer in the Exploration of Stanniferous Placers
W. W.-S. Yim
Geological Society of Malaysia (GSM)
... for input of numbers requested by the display. Every input must be terminated withl--1 4 Power switch 5 Brightness control of measuring diaphragm...
1986
Seismic monitoring using compact phased arrays: CO2 sequestration monitoring
Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... search for signal brightness (detection SNR) similar to the SourceScanning Algorithm (SSA) defined in Kao and Shan (2004) identifies potential event...
2022
An Introduction to Deep Learning: Part III
Lasse Amundsen, Hongbo Zhou, Martin Landrø
GEO ExPro Magazine
... points essentially are light readings – the minuscule change in brightness captured when a planet passed in front of a star. Researchers from Google...
2018
Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field
Patrick Fouchard, Scott Leaney, Sugimin Harsono
Indonesian Petroleum Association
..., intercept, product and stack traces are shown for both cases. An increase in intercept reflection magnitude, AVO gradient and stack brightness...
1996
Integrated carbonate reservoir types modeling based on the PRT deep learning and multi-parameters seismic inversion and its application
Chen Xin, Song Jiawen, Liu Qing, Sun Qian, Zhao Min, Qi Qunli, Weixiang Zhong, Dengyi Xiao, Tang Zichang, Fuli An, Wang Bo, Fan Hanzhou, Li Xiaoliang, Huang Kongzhi, Liu Qiang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., with argillaceous pack-stone and wackstone, micro pores, the color of FMI logging become thin brightness and darkness interbed, and most of T2 spectrum...
2023
TECHNOLOGY
Henk Kombrink, Ezdeen Ibrahim, Guy M. Oliver, Milton Sanclemente
GEO ExPro Magazine
... Analysis & Key Surface Lithotype Calibrated Lithotype Mn/Sr Al Zr/Nb Mg Fe Markers Det. Log Gamma Ray Brightness & Major Gross 200 0 % 5 0 % 3 0 % 5 4...
2024
Photomicro-Stereographs as an Aid in Interpreting Textures and Structures
R. J. Hughes, Jr.
Journal of Sedimentary Research (SEPM)
... of the microscope to show the best detail. (2) The specimen is illuminated to about the same degree of brightness as is comfortable for normal...
1954
1 An Introduction to SEM Operational Principles and Geologic Applications for Shale Hydrocarbon Reservoirs
Jason Huang, Timothy Cavanaugh, Boaz Nur
AAPG Special Volumes
... been made, including development of a high-brightness electron gun allowing more electrons to be focused into a smaller beam spot, an improved electron...
2013
Use of Ground-Based LIDAR in Geomorphic and Surface Stratigraphic Studies
Seiichi Nagihara
GCAGS Transactions
... point, HDS2500 records the brightness of the reflected beam. Using this technology, researchers can scan a geologic object of their interest from...
2006
High-Resolution X-Radiography of Laminated Sediment Cores: RESEARCH METHOD PAPER
Thomas J. Algeo, Mark Phillips, Jacek Jaminski, Matthew Fenwick
Journal of Sedimentary Research (SEPM)
... in exposure and development between X-radiograph images. Note that oblique penetration of X-rays resulted in loss of resolution and increased brightness...
1994
Remote Sensing of Hydrocarbons on Titan
John M. Curchin, Roger N. Clark
AAPG Special Volumes
... properties from the temperature evolution of the Huygens GCMS inlet: Meteoritics and Planetary Science, v. 41, p. 17051714.Lorenz, R. D., et al., 2008a...
2013
Critical diagenetic features controlling intergranular flow paths and matrix permeability in the Codell Sandstone, northeastern Colorado
Daniel Alonso Medina, David A. Budd
Rocky Mountain Association of Geologists
..., F.J., 1994, Authigenic chlorites in sandstones as indicators of high-temperature diagenesis, Arkoma foreland basin, USA: Journal of Sedimentary Research...
2020
Relationship between mineralogy and porosity in seals relevant to geologic CO2 sequestration
Alexander M. Swift, Lawrence M. Anovitz, Julia M. Sheets, David R. Cole, Susan A. Welch, and Gernot Rother
Environmental Geosciences (DEG)
... edge length was 50 nm. The brightness and contrast of images on polished surfaces were calibrated by using a Faraday cup and a pure copper disk as zero...
2014
Diagenesis of Fossiliferous Concretions from the Upper Cretaceous Fox Hills Formation, North Dakota
Scott J. Carpenter , J. Mark Erickson , Kyger C Lohmann , Michael R. Owen
Journal of Sedimentary Research (SEPM)
... width (Fig. 5a). In addition, a marked increase in cathodoluminescence brightness is noted at this point (Fig. 5b). Based on these petrographic...
1988
An equation for deriving spatial variations in carbonate production rates from sediment deposition rates and dilution: Application to Santa Maria Island, Azores
Neil C. Mitchell, Rui Quartau, Sandra Moreira, Christoph Beier, Zhongwei Zhao, Sérgio Ávila, Elsa-Marie Portanyi, Aurora Rodrigues
Journal of Sedimentary Research (SEPM)
..., Madeira and the Azores: air temperature and precipitation (1971–2000), Gobierno de España, Ministerio de Agricultura Alimentación y Medio Ambiente...
2022
Impact of diagenesis on the pore evolution and sealing capacity of carbonate cap rocks in the Tarim Basin, China
Jun Wu, Tailiang Fan, Enrique Gomez-Rivas, Anna Travé, Qian Cao, Zhiqian Gao, Shanshan Wang, and Zhihong Kang
AAPG Bulletin
... preparation: microscopic images were taken from thin sections, and image color, saturation, brightness, and contrast were adjusted; (2) selection...
2022
Chapter 3: Tools and Techniques for Studying Mudstones
O. R. Lazar, K. M. Bohacs, J. Schieber, J. H. S. Macquaker, T. M. Demko
AAPG Special Volumes
... Scientific, p. 274–354. Farquhar, G. D., 1980, Carbon isotope discrimination by plants: Effects of carbon dioxide concentration and temperature via the ratio...
2022
PETROGRAPHIC CHARACTERISTICS OF COALS FROM THE RAVENSCRAG FORMATION, SOUTHERN SASKATCHEWAN: IMPLICATIONS FOR COAL UTILIZATION
W.J. McDOUGALL AND J. POTTER
Saskatchewan Geological Society
... and the relative brightness or lustre of the coal (I.C.C.P., 1963; Diessel, 1965; Cameron, 1978a). Low-rank humic coals are also banded but lack brightness, so...
1987
Industrial Minerals of Western Wyoming
R. E. Harris
Wyoming Geological Association
... such as purity, color, brightness, cation exchange capacity, swelling, and refractory properties have a greater influence over mine site selection than...
1987
Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging
Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips
Unconventional Resources Technology Conference (URTEC)
... (Niccoli, 2015) we can combine diffractivity strength with the azimuthal information extracted (Figure 7). In Figure 7 the brightness of the color...
2017