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The AAPG/Datapages Combined Publications Database
Showing 3,221 Results. Searched 201,044 documents.
ABSTRACT: VARIATION IN MERCURY EMISSIONS FROM ALBERTA POWER PLANTS OVER THIRTY-SIX WEEKS PERIOD
F. Goodarzi, J. Reyes, H. Sanei, K. Abraham
The Society for Organic Petrology (TSOP)
... the spherical reactive chars that have web-like interconnected lattices. The majority of the reactive char consists of large porous subangular and spherical...
2006
"Quick Preparation of Slides of Well-Oriented Clay Minerals for X-Ray Diffraction Analyses," A REPLY
Nenad Spoljaric
Journal of Sedimentary Research (SEPM)
... to herein is the 'equivalent spherical diameter' of the particles. For diameters smaller than 20 microns this refers to spheres having the same settling...
1972
Phosphates
Joann E. Welton
AAPG Special Volumes
...): (Jurassic) Depth of Sample: 10,538.5 feet Spherical clusters and elongate rods (F) of the authigenic rare-earth phosphate mineral, florencite: In Figure...
1984
2008
Abstract: Algal Cysts in the Marcellus Shale (Middle Devonian), Appalachian Basin: The Impact of Algal Blooms on Gas Shale Reservoirs, by Jie Zhou, Patrick Rush, and Randy Miller; #90124 (2011)
Search and Discovery.com
2011
ABSTRACT: Improving Well Production of CBM Wells: Increasing of Fracture Conductivity By Restimulating Fractures, Use of LWC Proppant & Tso Design, by Agarwal, Apoorv; Sharma, Akash; Jain, Tarang; Kapoor, Harsh; #90155 (2012)
Search and Discovery.com
2012
Abstract: Multi-Scale 3-D Quantification of Porosity and Organic Matter Variations in European and U.S. Shale Reservoirs; #90310 (2017)
Lin Ma, Patrick Dowey, Anne-Laure Fauchille, Kevin Taylor, Peter D. Lee
Search and Discovery.com
...-mineral pores (0.20 μm diameter, elongate), organic interface pores (0.20 μm diameter, elongate), intra-organic pores (0.05 μm diameter, spherical...
2017
Abstract: Quantitative Characterization of Pore-Throat Structure of the Tight Sand-Conglomerate Condensate Gas Reservoir in Bohai Bay Basin Based on Multi-Scale Digital Core;
Lin Wan
Search and Discovery.com
.... It is the main channel to communicate larger micropores. The pore throat is superimposed on each other, and the geometry of the pore throat is tubular, spherical...
Unknown
Cyclic Sedimentation of Primary Dolomite and Limestone
Dev. D. Sarin
Journal of Sedimentary Research (SEPM)
... the excess of precipitate. A deep bluish-green stain was formed on the limestones. Dolomites were stained by Turnbull's stain (Henbest, 1931). FIELD...
1962
Origin of Giant Calcite-Cemented Concretions, Temple Member, Qasr El Sagha Formation (Eocene), Faiyum Depression, Egypt
Antar Abdel-Wahab , Earle F. McBride
Journal of Sedimentary Research (SEPM)
.... However, bulldozers have exhumed numerous concretions. End_Page 70------------------------- Concretions are 1 to 3 m in diameter, roughly spherical...
2001
Remote Monitoring of Stage Performance from Zonal Returns of Nanoparticle Tracers Integrated in Shaped Charges Liners to Surface with Flowback
Ting Roy, Kamel Ben Naceur, Casey Harrison, James Shelton, Aaron Hall, Holden Harrison, Ian Henkes, Kenny Jones, Otman Algadi, Hifzi Ardic, Christian Wilkinson, Indranil Roy
Unconventional Resources Technology Conference (URTEC)
... Mach 2 or M-2) nitrogen gas jets. The powders rapidly solidified during flight and were collected in a cyclone separator. Microstructure in spherical...
2023
Hydrotectonic Models of Burial Diagenesis in Platform Carbonates Based on Formation Water Geochemistry in North American Sedimentary Basins
Ezat Heydari
Special Publications of SEPM
... freshwater to waters with total dissolved solids in excess of freshwater to waters with totaJ dissolved solids in excess of 300,000 mgIL 000 mg Hanor...
1997
The Earths radial conductivity model derived from the latest CSES and Swarm satellite data
Mingquan Lai, Xiuyan Ren, Changchun Yin, Yunhe Liu, Bo Zhang, Yang Su
International Meeting for Applied Geoscience and Energy (IMAGE)
... magnetic field predicted by the CHAOS-7 model. Next, we use the residual data from the mid and low altitudes to fit the spherical harmonics coefficients...
2023
Dual Porosity, Dual Permeability Modeling of Carbonate Reservoir with Integration of Fracture Characterization, #20366 (2016).
Hugo Caetano, Reza Iskandar, Sahid Sutanto, Elena Niculescu, Magdy Hozayen, Umer Farooq, Vincent de Groen, Solenne Roosz and Ghislain de Joussineau
Search and Discovery.com
... histograms built from the well upscaled values – Variograms EF-01 EF-02 EF-03 EF-04 EF-05 EF-06 EF-07 EF-08 EF-09 EF-10 EF-11 Structure Spherical...
2016
Techniques for Automated Measurement of Floc Properties
Gwyn Lintern, Gilliane Sills
Journal of Sedimentary Research (SEPM)
... to calculate features such as excess density, fractal properties, and mass flux of particulate material. Figure 20. Equivalent spherical diameter vs...
2006
A New Unified Model For Cave Pearls: Insights from Cave Pearls in Carlsbad Cavern, New Mexico, U.S.A.
Leslie A. Melim, Michael N. Spilde
Journal of Sedimentary Research (SEPM)
... the presence of additional C in excess of that for CaCO3, presumably organic matter (Melim et al. 2009, 2016). Most samples were first etched with 5...
2018
Microbially induced dolomite precipitates in Eocene lacustrine siliciclastic sequences in the Dongying depression, Bohai Bay Basin, China: Evidence from petrology, geochemistry, and numerical modeling
Benben Ma, Yingchang Cao, and Kenneth A. Eriksson
AAPG Bulletin
... recognizes evidence for microbially mediated dolomite precipitates in the Es4x sandstones, including the following: (1) spherical or elliptical dolomite...
2020
ABSTRACT: Petrological characteristics of commerce-scale entrained flow coal gasification residues
Xin Guo, Yuegang Tang, Yafeng Wang, Peiyang Li, Cortland F. Eble
The Society for Organic Petrology (TSOP)
..., respectively. Spherical amorphous glass was principle inorganic matter in residues, accounting for 2.2-20.6 % (Vol.) in coarse residue and 20.4-36.6 % (Vol...
2018
Hydrogeology of the Farm Loop Road Area, Anchorage C-6 Quadrangle, Alaska - Abstract
Edward H. Moran, Jim McCaslin Brown
Alaska Geological Society
... and gravels underlying the glacial till, while aquifer D consists of the sandstone in the underlying Tertiary bedrock. Geostatistical spherical kriging...
2001
Relationship between acoustic and petrophysical properties of Permian grainstones, Lawyer Canyon, Algerita Escarpment, West Texas
Xavier Janson, F. Jerry Lucia
West Texas Geological Society
... that the nature of the crystalline matrix between spherical pores is actually the main control on acoustic properties. Acoustic properties were measured...
2013
Skeletal Grains: Stromatoporoids
AAPG Special Volumes
... as spherical, marble-to-golf-ball-sized nodules in the near-back-reef facies. A coarse pore structure and a tubular wall texture are visible. 0.64 mm. End...
1978
Abstract: Detailed Mapping in Eastern Brewster County, Texas
Darren G. Garcia, Joseph I. Satterfield
West Texas Geological Society
... Elena Limestone consists of cliff-forming intervals of thick-bedded lime mudstone containing sparse spherical chert nodules and subordinate intervals...
2017
Abstract: Sedimentology and mineralogy of a reduction sphere occurrence in Hopewell Group strata at Dorchester Cape, New Brunswick
Allan W. Lines
Atlantic Geology
.... Lines Mount Allison University, Sackvi//e, New Brunswick EOA 3CO, Canada Reduction spheres at Dorchester Cape occur as roughly spherical haloes...
1993
Abstract: Tau-P Seismic Data Processing: Fast Slant Stack Using the Hartley Transform
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... with amplitude preservation thus eliminating the need for spherical divergence corrections. This property is useful for amplitude based analysis. Nov-Dec...
1991
Abstract: Feasibility Testing of the Proposed Unified Global Expansion and Contraction Cycle Hypothesis Using Spherical Volumetric Calculations for a Simplified Earth Model with an Inner Core of Plasma
Ronald E. Young, Erik W. Young
GCAGS Transactions
...Abstract: Feasibility Testing of the Proposed Unified Global Expansion and Contraction Cycle Hypothesis Using Spherical Volumetric Calculations...
2000