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The AAPG/Datapages Combined Publications Database
Showing 30,548 Results. Searched 200,693 documents.
Fluviatile Deposits of the Athabasca Formation of Northern Saskatchewan: Abstract
Paul Ramaekers
Dallas Geological Society
... within a short distance. Silts and clays are notably scarce. Thickness of the sedimentary cycles, variance in current direction, and the type...
1977
Fluviatile Deposits of the Athabasca Formation of Northern Saskatchewan: Abstract
Paul Ramaekers
CSPG Special Publications
... within a short distance. Silts and clays are notably scarce. Thickness of the sedimentary cycles, variance in current direction, and the type...
1977
Statistical Characterization of Grain-Size Distributions in Sandy Fluvial Systems
Elizabeth A. Hajek, Snehalata V. Huzurbazar, David Mohrig, Ranie M. Lynds, Paul L. Heller
Journal of Sedimentary Research (SEPM)
... value (e.g., median grain diameter) that is used in sediment transport modeling and other analyses. These values are often interpolated from empirical...
2010
Abstract: The Stress Polygon: 20 Years Later, Still the Tool for Evaluating and Integrating the Scale of Stress Influence, by Milton Enderlin; #90078 (2008)
Search and Discovery.com
2008
ABSTRACT Fluvial-Tidal Sandbody Relationships in the Nonmarine Iles Formation near Rangely, Colorado, (2011), #90125 (2011)
Thompson Jeffrey A., Anderson Donna S.
Search and Discovery.com
..., Donna S.1 (1) Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO. Tidal influence has been rarely reported...
2011
ABSTRACT Fluvial-Tidal Sandbody Relationships in the Nonmarine Iles Formation near Rangely, Colorado, #90126 (2011)
Thompson Jeffrey A., Anderson Donna S.
Search and Discovery.com
...) Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO. Tidal influence has been rarely reported in the geologic...
2011
A feasibility study of Boree Salt body mapping in the Adavale Basin using passive seismic data
Peng Guo, Erdinc Saygin, Asrar Talukder
Australian Energy Producers Journal
... 0 Fig. 2. (a) A slice of the S-wave velocity model from the 3-D velocity model of the Adavale Basin along the Y direction. (b) shows interpreted...
2024
POSSIBLE FREE CONVECTION IN THICK GULF COAST SANDSTONE SEQUENCES
PAUL E. BLANCHARD JOHN M. SHARP, JR.
Fort Worth Geological Society
... v = velocity p = pressure g = gravity p = dynamic viscosity k = intrinsic permeability...
1985
Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir
Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari
Indonesian Petroleum Association
... velocity is polarized parallel to the fracture plane and the wave with the lower velocity is polarized perpendicular to the fracture plane. The ratio...
2014
Evolution of Gulf of Mexico Shelf Domes
New Orleans Geological Society
... of the salt. Its position is "pulled up" by the velocity of the salt which is nearly twice the velocity of the sediments. End_Page 133...
1993
Constrained tomography for improved presalt elastic full-waveform inversion
Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Carey Marcinkovich ExxonMobil Summary A relatively accurate initial velocity model is necessary in order for acoustic/elastic full waveform...
2022
Image-Based Modeling of Flow in Natural Partially Cemented Fractures
Adenike Tokan-Lawal, Masa Prodanovic, Peter Eichubl
Unconventional Resources Technology Conference (URTEC)
...b). Figure 5: (a) Cumulative distribution function of x-direction tortuosity in different media (see Table 1). (b) Influence of cementation on tortuosit...
2013
Distribution of Surface Turbidity Off Mississippi Delta
P. C. Scruton, D. G. Moore
AAPG Bulletin
... sharp boundaries. The direction of seaward distribution of the turbid plumes is controlled chiefly by the wind and to less extent by semi-permanent...
1953
Chapter 10: Integrated Reservoir Characterization to Provide Insight into Porosity and Permeability in a Mixed Carbonate–Siliciclastic Reservoir
Beth Vanden Berg, Stephanie LeBlanc, G. Michael Grammer
AAPG Special Volumes
... difference in the acoustic response from the data set, is a significant shift in the velocity–porosity relationship that is likely a result...
2019
Dolomitization, anhydrite cementation, and porosity evolution in a reflux system: Insights from reactive transport models
Gareth D. Jones, Yitian Xiao
AAPG Bulletin
.... 12071227.Melim, L. A., F. S. Anselmetti, and G. P. Eberli, 2001, The influence of pore type on permeability of Neogene carbonates, in R. N. Ginsburg, ed...
2005
Distribution and Significance of Analcime in Wasatch Plateau Coals
Robert B. Finkelman
Utah Geological Association
... how coal quality has had a profound influence on the economics of coal mining. Figure 1. The Wasatch Plateau coal field. Sample locations and weight...
1991
Comparative analysis between laboratory measurement and numerical simulation to evaluate anisotropy in Coquinas from Morro do Chaves Formation: A Brazilian presalt analog
Lucas Oliveira, Andr Martins, Marco Ceia, Roseane Missgia, Herson Rocha, Natan Santarm, Jessica Moreira, Irineu Lima Neto
International Meeting for Applied Geoscience and Energy (IMAGE)
...) The 𝑉𝑝 𝑉 is the P-wave velocity in vertical direction (Z-axis), 𝑉𝑝 𝐻 is the P-wave velocity in the horizontal direction at Xor Y-axes, and Vpmean...
2022
ABSTRACT: Marine Influence on Coal-An Analytical Challenge, by C. F. K. Diessel, D. J. Curry, L. C. Gammidge, R. Rigby; #91020 (1995).
Search and Discovery.com
1995
The Lower Triassic Montney Formation, West-Central Alberta
Graham R. Davies, Thomas F. Moslow,, Mike D. Sherwin
CSPG Bulletin
... on depositional facies of the Montney. This influence included the direction and degree of paleoslope on the sub-Montney End_Page 475...
1997
Using Image-Based Size Analysis For Determining the Size Distribution and Flux of Eolian Particles Sampled In Coastal Northern Chile (23° S)
Valentina Flores-Aqueveque, Sandrine Caquineau, Stephane Alfaro, Jorge Valdés, Gabriel Vargas
Journal of Sedimentary Research (SEPM)
... of the particles. In order to analyze the lithic fraction only, different pretreatments were applied and size—analyses were carried out with and without image...
2014
Finite Element Modeling of PDC Cutter Performance in Air Drilling Applications for Geothermal Wells
Carlos Vega-Ortiz, Eric Edelman, Pengju Xing, John D. McLennan
Unconventional Resources Technology Conference (URTEC)
... and prevent thermal failure. Velocity profiles, Figure 1C, indicate differences in flow rates between the drill pipe and annulus. In the drill pipe, air...
2025
Processes Affecting Sand Transport on a Storm-Dominated Shelf
Christopher E. Vincent
CSPG Special Publications
... and the maximum orbital wave velocity 1 m above the bed is calculated. Corson et al. (1981) computed hindcast values of the height, period and direction of wind...
1986
The Size-Distribution of Heavy Minerals Within a Water-Laid Sandstone
William W. Rubey
Journal of Sedimentary Research (SEPM)
... factors that influence the size-distribution of different mineral grains and to point out the differences, both apparent and real, in the heavy mineral...
1933
Characterizing mudstones and fault structure in Bumita Quarry, Perlis through integrated geophysical techniques
Nordiana Mohd Muztaza, Hazrul Hisham, Teoh Ying Jia, Muhammad Taqiuddin Zakaria, Nur Azwin Ismail, Mohd Firdaus Md Dan, Azlan Md Dan M.F. M., Taiwo Adewumi
Geological Society of Malaysia (GSM)
... insights into the composition of rocks or soil beneath the Earth’s surface. Previous researchers have established reference ranges for seismic velocity...
2024
AAPG Foundation 2015 Grants-in-Aid Projects; - Abstracts, #90249 (2016).
Search and Discovery.com
2016