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The AAPG/Datapages Combined Publications Database
Showing 365 Results. Searched 200,685 documents.
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
Preparation of Lantern-Slide Copy
Carl A. Moore
AAPG Bulletin
... is a function of the brightness contrast and the resolving power of the eye. Lantern slides are usually made as "positives," that is, they have black lines...
1942
Multi-Attribute Analysis of Six Upper Cretaceous and Jurassic Structural Closures in Belo Profond, Morondava Basin, Offshore West Madagascar, Irewole Ayodele, #11198 (2019).
Joyce Smith, Adeleke Orimolade, Glen Penfield, Babafemi Falaye,
Search and Discovery.com
... Decomposition along top prospect surface Spotty brightness continues above Top Prospect surface, possibly indicating a broken seal. Brightest amplitudes...
2019
Chemostratigraphy, Petrography, and SEM Investigations of the Lower Triassic Montney Formation in Alberta: Implications for a New and Revised Diagenetic and Depositional Model
Raphael A. J. Wüst, Sam Tu, Brent Nassichuk, Troy Bozarth, Jason Tucker, Albert Cui
CSPG Bulletin
... problem; control of precipitation kinetics by temperature and saturation state. American Journal of Science, v. 299, n. 4, p. 257–288. Berner, R.A....
2018
Coal Fracture (Cleat) Patterns in Upper Cretaceous Fruitland Formation, San Juan Basin, Colorado and New Mexico - Implications for Coalbed Methane Exploration and Development
Carol M. Tremain, Stephen E. Laubach, Neil H. Whitehead III
Rocky Mountain Association of Geologists
... in. (6.5 and 9 em) in medium-brightness coal. Increased cleat spacing with decreasing bituminous rank has been reported in other basins (Ammosov...
1991
Inferring total organic carbon and major element geochemical and mineralogical characteristics of shale core from hyperspectral imagery
B. Rivard, N. B. Harris, J. Feng, and T. Dong
AAPG Bulletin
... in shale core that otherwise is difficult to visualize because of low brightness. In addition, we show that spectral imagery of shale can also...
2018
Structures Associated with Downsag and Basin Development: Examples from the Gulf of Mexico Province and Other Environments
James J. Willis, Daniel A. Ruberg, Kristen M. Willis
GCAGS Transactions
... factors affect radar brightness (Ford et al., 1993): (1) Topography—slopes facing the Magellan probe reflect energy back to the receiver, and thus appear...
2009
Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis
Sigit Sukmono
Indonesian Petroleum Association
... provide horizon dip and azimuth trends. Illumination measures the brightness of the reflection when “illuminated” by a light source from certain...
2009
Carbonate reservoir property prediction technique based on petrophysical reservoir types (PRT) identification and seismic inversion
Nie Qihai, Chen Xin, Li Jianlin, Liu Yong, Zhao Min, Qi Qunli, Xiao Dengyi, Chen Shuangting, Yan Xiaohuan, Yu Wenwen, Lv Lu, Peng Bo, Li Qiang, An Fuli, Wang Bo, Gao Xiaoli, Yang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... brightness and darkness interbed, and most of T2 spectrum of CMR logging is less than cut-off. (d)Marlstone, with mudstone and shale, the colour of FMI...
2022
Characterization of dikes at Simpang Pulai quarry, Perak
Muhammad ’Izzat ’Irfan Ahmad Tajuddin, Teoh Ying Jia, Choong Chee Meng, Benjamin Sautter, Haylay Tsegab, Muhammad Hatta Roselee
Geological Society of Malaysia (GSM)
... to the left side (Figure 6), as shown by the different brightness. The existence of elements such as aluminium that contain a high number of electrons...
2022
Machine assisted drillhole interpretation of iron ore resource evaluation holes in the Pilbara
Daniel Wedge, Owen Hartley, Andrew McMickan, Eun-Jung Holden, Thomas Green
Petroleum Exploration Society of Australia (PESA)
... and the algorithm-interpreted strand for each interval and constructed a confusion matrix, shown in Figure 3. The brightness of each entry is proportional...
2019
The Role of Texture and Composition in Sandstone Classification: DISCUSSION
Robert L. Folk
Journal of Sedimentary Research (SEPM)
... as the Hertzsprung-Russell diagram, in which the magnitude (brightness) of a star is plotted against its color, just as I have plotted textural...
1956
Mineralogic Considerations for Uranium In-Situ Leach Mining: A Preliminary Study of Uranium and Associated Mineralogy of Roll-Front Uranium Deposits in Wyoming and Nebraska
Claudia L. Stewart, Larry J. Reimann, Susan M. Swapp
Wyoming Geological Association
... of cryptocrystalline uraninite. The EDS (Figure 9) is from the outside edge of the mineralization. The variation in brightness towards the center of the ore...
1999
Borehole Mineralogy: Reduce Your Risk, Know Your Rocks
Joseph Hamilton, Chi Vinh Ly
Petroleum Exploration Society of Australia (PESA)
... scattered electrons (BSE) with a brightness t hat is a f unction of the mineral's average atomic number. An X-ray spectrum of BSE brig htness is coll...
2011
4 Multiscale Imaging of Shale Samples in the Scanning Electron Microscope
Herman Lemmens, Dennis Richards
AAPG Special Volumes
... controls (focus, brightness, contrast) contribute to an image that is truly seamless, even when it is composed of many thousands of individual SEM images...
2013
Chapter 9: Microstructure and Anisotropy in Gas Shales
Carl H. Sondergeld, Chandra S. Rai, Mark E. Curtis
AAPG Special Volumes
... the brightest and quartz, calcite, and clays intermediate in brightness. Very few pores are visible in these organics. Interspersed within the organics...
2013
Chapter Six: Tuning Phenomena in Reservoirs
Alistair R. Brown
AAPG Special Volumes
... to the downdip limits of brightness. At these points the apparent dip also changes. The interfering wavelets are unable to approach each other more...
2011
Sieve Analysis as Tomography
William Menke
Journal of Sedimentary Research (SEPM)
... of the average brightness of the image in a set of overlapping regions (Herman 1979). For example, the computerized axial tomography (CAT) scanner used...
1984
Parallel Lamination Formed by High-Density Turbidity Currents
Suzanne F. Leclair, R. William C. Arnott
Journal of Sedimentary Research (SEPM)
... might not have been at the same place), and hence a different brightness in the picture. Discussion The present observations on depositional processes...
2005
An Automatic Point-Counting Method for Mineralogical Assessment
Mary Margaret Minnis
AAPG Bulletin
... of accuracy. COLOR GRAPHICS The brightness of the backscatter signal on the SEM is a function of the atomic numbers of the material that the beam is hitting...
1984
Pennsylvanian Source Rocks in the Anadarko Basin: An Example from the Missourian Series Hogshooter Formation in Mills Ranch Field, Texas and Oklahoma, #20328 (2015).
Vincent Nowaczewski, Abbas Seyedolali, Steven Hoaglund, Bill Full, Alex Tang, Johnny Barton, Barbara Taylor, Dominick Wytovich
Search and Discovery.com
... Co. A2 Beckham Co. CLOSER LOOK AT MUDSTONE LITHOFACIES Proximal Distal ~1’ Brightness and contrast maximized for these images • Broadly...
2015
Integrated Reservoir Characterization and Depositional Model of Zubair Formation in Exploration Phase, in Bahrah Area, Kuwait; #51106 (2015)
Prabir K. Nath, Sunil Singh, Afrah Saleh Al-Ajmi, Subrata K. Bhukta, Eman Saleh Al-Shehri
Search and Discovery.com
... the corresponding slice. The warmer color indicates sands facies, dim color indicates shale facies and brightness indicates the quality of facies. Figure...
2015
Seismic Characteristics and Distribution of Hydrothermal Vents in the Rift Section of the Campos Basin, Offshore Brazil; #11196 (2019)
Renata Alvarenga, David Iacopini, Juliano Kuchle, Claiton Scherer, Karin Goldberg, Luis F. De Ros
Search and Discovery.com
...) and presented without (top) and with interpreta�on (bottom). Note the clear and dis�nc�ve seismic textures 1, 2 and 3 defined by different brightness and con...
2019
Lidar Intensity as a Remote Sensor of Rock Properties
Darrin Burton, Dallas B. Dunlap, Lesli J. Wood, Peter P. Flaig
Journal of Sedimentary Research (SEPM)
... of the Optech AlTM 3100 laser scanner intensity data using brightness targets: Commission I Symposium, International Society for Photogrammetry and Remote...
2011
Regional and Local Controls of Diagenesis Driven by Basin-Wide flow System: Pennsylvanian Sandstones and Limestones, Cherokee Basin, Southeastern Kansas
Krzysztof M. Wojcik, Robert H. Goldstein, Anthony W. Walton
Special Publications of SEPM
... 1994 Note that the brightness denominations refer to the relative magni that the brightness denominations refer to the relative magnitude...
1997