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The AAPG/Datapages Combined Publications Database
Showing 763 Results. Searched 200,691 documents.
Experiments on Upstream-Migrating Submarine Knickpoints
Horacio Toniolo, Alessandro Cantelli
Journal of Sedimentary Research (SEPM)
... (2006) hypothesized that diffusive processes could produce rounded edges and advective transport could create sharp edges on knickpoints. The sharp edges...
2007
Understanding Electro-Magnetic Surveys
Professor Erik Flekkoey
GEO ExPro Magazine
... condition at the location that corresponds to the sea level, and it will decay more quickly. This means that at the time when the diffusive signal has...
2009
Biological Remediation of Environmentally Contaminated Water
Ian Lerche, Walter Glaesser, Gerhard Strauch
Environmental Geosciences (DEG)
... dominance of various terms, just as was done for the equations in the absence of the diffusive terms. Diffusive Models in the Steady-State Limit When...
2002
Reservoir Dynamics and the New Geophysics
David Bamford
GEO ExPro Magazine
... point. Rather than just pure Darcy hydraulic flow between wells, there is probably a complex mixture of diffusive and wave propagation in a coupled system...
2012
Reservoir Rocks Behaving Differently
Thomas Smith
GEO ExPro Magazine
... is slower than the fast compressional wave.” Slow Wave, as defined by known literature, is diffusive and highly attenuated, and therefore difficult to measure...
2014
Migration
R. W. Jones
Pacific Section of AAPG
... hydrocarbon, e.g. methane, any diffusive movement is away from the concentration, not toward it. Figure 1. Vertical movement of water and sediments...
1987
Processes Affecting Sand Transport on a Storm-Dominated Shelf
Christopher E. Vincent
CSPG Special Publications
... to wind-driven currents and results in an essentially diffusive transport of sand into deeper water. In addition to longshore currents, which may...
1986
The Geochemists Tool Box
Patrick Barnard, Ian Cutler, Helen Kerr
GEO ExPro Magazine
... in quality because of the lack of sufficient time for diffusive mixing to homogenize the field charge. Figure 7 illustrates the results obtained using...
2016
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...–309, doi: https://doi.org/10.1016/0022-5096(67)90024-5. Povstenko, Y., 2019, Generalized theory of diffusive stresses associated with the time...
2023
The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity
Oleg V. Poliannikov, Michael Fehler, Alison Malcolm
Unconventional Resources Technology Conference (URTEC)
..., such as attenuation, may lead to biased inversion results. Diffusive flow We describe the forward model that ties the fluid flow to the observed microseismic...
2015
Forward stratigraphic modeling and uncertainty analysis of presalt source rock thickness in the southern Campos Basin, Brazil: An investigation of the impact of the main geological controls
Anderson G. de Almeida, Gustavo Garcia, André Luiz D. Spigolon, Maria P. Ramos Clavijo, Samer Bou Daher
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Concepts and applications of a 3-D multiple lithology, diffusive model in stratigraphic modeling: in Numerical Experiments in Stratigraphy: Recent Advances...
2023
Effects of Depositional and Authigenic Clays on Porosity Development, Atoka Formation, White Oak Field, Arkoma Basin
C. Dianne Phillips, Doy L. Zachry
Tulsa Geological Society
... and clay deposition within the Sells mouth bar. Shortly after deposition and during very early diagenesis, clay and sand layers were open to diffusive...
1996
Efficient subsurface carbon storage modeling with Fourier neural operator
Suraj Pawar, Pandu Devarakota, Faruk O. Alpak, Jeroen Snippe, Detlef Hohl
International Meeting for Applied Geoscience and Energy (IMAGE)
... behave differently. For example, in the case of the CO2 storage modeling, while the pressure plume travels in a diffusive fashion relatively more...
2023
Using machine learning to interpret 3D airborne electromagnetic inversions
Eldad Haber, Jen Fohring, Mike McMillan, Justin Granek
Petroleum Exploration Society of Australia (PESA)
.... However, the diffusive nature of airborne electromagnetic surveys makes the sensitivity to conductivity contrasts at depth much weaker compared...
2019
Rapid Compositional Simulation and History Matching of Shale Oil Reservoirs Using the Fast Marching Method
Atsushi Iino, Aditya Vyas, Jixiang Huang, Akhil Datta-Gupta, Yusuke Fujita, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
... equation which is solved for a ‘diffusive time of flight’ (DTOF) that governs the propagation of the ‘pressure front’ in the reservoir. Our approach consists...
2017
Modeling Distributed Fiber Optic Sensor Signals Using Computational Rock Mechanics
Christopher S. Sherman, Robert J. Mellors, Joseph P. Morris, Frederick J. Ryerson
Unconventional Resources Technology Conference (URTEC)
... the fluid leakoff using a simple 1D diffusive model that is controlled by a leakoff parameter CL. In a proppant-free fracture, as CL increases, the length...
2018
Miscible Fluid Diagnostic Fracture Injection Test Design Enabling Permeability Estimation from Before-Closure Linear Flow
Christine Ehlig-Economides, Mariia Bychina, Guoqing Liu, Jie Wang
Unconventional Resources Technology Conference (URTEC)
... is negligible. • The flow inside the fracture is diffusive (similar to Cinco-Ley et al. 1978). • 𝑘𝑘 𝑓𝑓 represents permeability inside the fracture, and can...
2020
Experimental Investigation of Cyclic CO2 Injection and Storage in Unconventional Reservoirs Under Reservoir Conditions
Amirsaman Rezaeyan, Kelvin Humphrey-Kugbega, Son Tran, Adnan Younis, Chengyao Song, Amin Ghanizadeh, Hamidreza Hamdi, Christopher R. Clarkson
Unconventional Resources Technology Conference (URTEC)
... permeability, limiting CO2 diffusive flow. This leads to less oil production by vaporising and condensing gas drive mechanisms, which slightly increases...
2024
Rapid CO2 Huff-n-Puff Simulation in Unconventional Reservoirs Using Fast Marching Method for Enhanced Oil Recovery and Carbon Storage
Sompoom Nippayaporn, Jia Fu, Chin-Hsiang Chan, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... (FMM) and Embedded Discrete Fracture Model (EDFM). The FMM-based simulation uses the concept of "Diffusive Time-of-Flight" (DTOF), which represents...
2025
Entrainment and Distribution of Different Sand Sizes Under Water Waves
Peter Nielsen
Journal of Sedimentary Research (SEPM)
..., indicates that the entrainment mechanism is convective, not diffusive. The sand travels with t e ripple vortices in a way that depends very little...
1983
Stable Isotopic and Elemental Relationships of Ancient Shallow-Marine and Slope Carbonates, Cambro-Ordovician Cow Head Group, Newfoundland: Implications For Fluid Flux: REPLY
Robert K. Suchecki, John F. Hubert
Journal of Sedimentary Research (SEPM)
... as a consequence of fluid flow unless diffusive processes were dominant. 4) Several aspects of the interpretation of dolomitization and the timing...
1986
Book Reviews
Arthur Saller, Gian Gaspare Zuffa
Journal of Sedimentary Research (SEPM)
... to describe quantities such as diffusive fluxes and chemical reaction rates are discussed, and methods for estimating parameters in the equations...
1998
Experimental Study of the Compaction of Phyllosilicate-Bearing Sand at Elevated Temperature and with Controlled Pore Water Pressure
E.H. Rutter, P.H. Wanten
Journal of Sedimentary Research (SEPM)
...-mudstone boundary by quartz pressure dissolution and diffusive mass transfer: Sedimentology, v. 39, p. 99-108. FIG. 10. Variations of porosity...
2000
Heterogeneous Distribution of Calcite Cement at the Outcrop Scale in Tertiary Sandstones, Northern Apennines, Italy
Earle F. McBride , Kitty L. Milliken , William Cavazza , Ubaldo Cibin , Daniela Fontana , M. Dane Picard , Gian Gaspare Zuffa
AAPG Bulletin
... localized hydrologic factors in determining the spatial distribution of authigenic pore-filling calcite. Spherical concretions grew by diffusive supply...
1995