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The AAPG/Datapages Combined Publications Database
Showing 3,110 Results. Searched 195,387 documents.
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
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
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
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: 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)
... trace. In this aspect slant stacking provides a computational procedure to compose and decompose wave expansions of the data. For example, a VSP section...
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
Origin of Carbonate Pseudopellets
L. E. FAhraeus, R. M. Slatt, G. S. Nowlan
Journal of Sedimentary Research (SEPM)
... micro-sized, ellipsoidal to spherical, rounded aggregates of micrite, here termed pseudopellets, are formed by hydraulic forces. BATHURST, R. G. C...
1974
ABSTRACT: Penecontemporaneous Dolomitization and Preservation of "Oncolitic" Stromatoporoids in Lower Middle Devonian of Ohio, by Roger J. Bain; #91022 (1989)
Search and Discovery.com
1989
Three-Dimensional Measurement of Sand Grains: GEOLOGICAL NOTES
Jim L. Huitt
AAPG Bulletin
... it is necessary to characterize non-spherical sand grains dimensionally. In viewing most sand grains under magnification on a given plane, two dimensions...
1954
Archeopyle in Fossil Dinoflagellates: ABSTRACT
William R. Evitt
AAPG Bulletin
... in studying those dinoflagellates with spherical bodies, long processes, and obscure tabulation, called hystrichospheres. End_of_Article - Last_Page...
1965
Ordovician Algal Stromatolites in Upper Mississippi Valley: ABSTRACT
Richard A. Davis, Jr.
AAPG Bulletin
... including biogenic sand-size material and large pieces of shell material. Small spherical pellets are rare. Most samples contain some End_Page 609...
1966
Texture and Grain Surface Character of St. Peter Sandstone: ABSTRACT
Eugene J. Amaral, Wayne A. Pryor
AAPG Bulletin
... description of the St. Peter Sandstone as a very well-sorted sandstone with very well-rounded nearly spherical, and eolian frosted grains, is in error. End...
1971
Geologic Reservoir Analysis of Kirkwood Sandstone, Illinois: ABSTRACT
M. Holmes, A. J. Eloy, D. J. Ver Steeg
AAPG Bulletin
... network than those with skewed distributions. A theoretical 2-dimensional model of the pore network involving cubic packing of spherical grains...
1972
Radiolarian Ratios and Pleistocene-Holocene Boundary: ABSTRACT
Kenneth J. McMillen
AAPG Bulletin
... with the Pleistocene-Holocene boundary. The ratio of nassellarian (cone-shaped) radiolarians versus spumellarian (spherical) radiolarians decreases...
1979
Origin of Ooids in Pleistocene Miami Limestone, Florida Keys: ABSTRACT
Charles Franz, Kahle
AAPG Bulletin
... of calcified spherical bodies of algal or fungal origin. (3) Sheet (common): pavement-like layers of batons that are typically 0.5 to 2.0 µ long...
1981
Progressive Stages of Diagenesis in Early-Middle Eocene Fore-Arc Delta, Shelf, Slope, and Basin Sandstones, Southern Coast Range, Oregon: ABSTRACT
Marjorie A. Chan
AAPG Bulletin
... of calcite cementation preserved open framework-supported textures in spherical concretions. A second stage of mixed-layer clays formed cement rims...
1982
Pisoliths of Fairview Valley Formation, San Bernardino County, California: ABSTRACT
J. C. Nellis
AAPG Bulletin
... Fairview Valley Formation (Permian-Triassic?) crops out beneath the Sidewinder Volcanics in the Mojave block, southern California. Abundant spherical...
1982
Carbonate Sediment Produced by Rock-Boring Urchin, Echinometra lucunter, and Infauna, Black Rock, Little Bahama Bank: ABSTRACT
Charles M. Hoskin, John K. Reed
AAPG Bulletin
.... The samples were placed separately in 20L, 62.5 µm screen-walled buckets for 2 days (18 useable measurements). Urchins produced spherical...
1984
Morphologic Information on Cretaceous Nannofossils from Niobrara Formation: ABSTRACT
J. Mitchener Covington
AAPG Bulletin
.... Nine species were found with coccospheres intact, including a species of Biscutum with extraordinary cylindrical rather than spherical coccospheres...
1985