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The AAPG/Datapages Combined Publications Database
Showing 364 Results. Searched 200,293 documents.
Fractal characteristics of the anisotropic microstructure and pore distribution of low-rank coal
Junpeng Zou, Weizhong Chen, Diansen Yang, Jingqiang Yuan, and Yu-Yong Jiao
AAPG Bulletin
...om coal and gas outburst disaster sites using low temperature nitrogen adsorption approach: International Journal of Mining Science and Technology, v. ...
2019
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
Changing Ideologies in Wyoming Coal Petrography
Jane C. Shearer
Wyoming Geological Association
..., S. S., 1989b, Low temperature carbonization yields of facies from the Wyodak-Anderson coal bed, Powder River Basin, Wyoming. Abstracts of the 6th...
1993
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
Experimental Evaluation of Cement Integrity on Exposure to CO2: Application to Geostorage
Sidi Mamoudou, Mark Curtis, Son T. Dang, Chandra Rai, Carl Sondergeld
Unconventional Resources Technology Conference (URTEC)
.... The water's pH variation at this temperature and pressure was less than 1.5% (Towes et al. 1995). An accumulator containing DI water was used to humidify...
2023
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
... column caused by salinity, temperature, and density. As for VBM, the initial step applied was a tomographic model. Then, a tilted transversal isotropic...
2020
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
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
Practical Aspects of Cement Stratigraphy with Illustrations from Pennsylvanian Limestone and Sandstone, New Mexico and Kansas
Robert H. Goldstein
Special Publications of SEPM
... precipitated at a low temperature, but from concentrated brines that likely originated from reflux during deposition of Permian evaporites. In a relative...
1991
Annually Laminated Sequences in the Internal Structure of Some Belgian Stalagmites--Importance for Paleoclimatology
Dominique Genty , Yves Quinif
Journal of Sedimentary Research (SEPM)
... avec les variations d'environnements: Speleochronos, v. 4, Faculte Polytechnique de Mons, Belgium, p. 3-29. GENTY, D., 1993, Mise en evidence...
1996
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
From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
...From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere Lasse Amundsen, Martin...
2021
The Environmental Impact Management Program Used by Conoco Warim Ltd., During the DIGUL-1 Exploratory Drilling Project in Irian Jaya
Sugiarto, Willy Ekariyono
Indonesian Petroleum Association
... of the Jayawijaya Mountain Range, so the general climate and weather patterns are strongly influenced by its rugged topography. Temperature is far more dependent...
1994
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
AAPG Hedberg Series, no. 1. Chapter 1: Advances in Hydrocarbon Fluid-inclusion Microanalysis and Pressure-volume-temperature Modeling: Diagenetic History, Pressure-temperature, and Fluid-flow Reconstruction — A Case Study in the North Potwar Basin, Pakistan
Nicole Guilhaumou, Lakhdar Benchilla, Pascal Mougin, Paul Dumas
AAPG Special Volumes
...AAPG Hedberg Series, no. 1. Chapter 1: Advances in Hydrocarbon Fluid-inclusion Microanalysis and Pressure-volume-temperature Modeling: Diagenetic...
2004
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
CO2-Shale Reactivity at the Matrix-Fracture Interface
Sean Sanguinito, Patricia Cvetic, Angela Goodman, Barbara Kutchko, Sittichai Natesakhawat
Unconventional Resources Technology Conference (URTEC)
... paths, and integrity of the wellbore, seal, and formation (DePaolo and Cole, 2013). Additionally, the storage temperature and pressure conditions...
2019
Assessment and Restoration of a Condensate Spill in a Bottomland Hardwood Forest in the Atchafalaya Basin
Shea Penland , Shaw Thompson , Andrew Milanes , and Steve Tischer
GCAGS Transactions
.... During the winter of 1996-1997, the combination of rain associated with cold fronts, the spring flood conditions, and the increase of daily temperature...
1999