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The AAPG/Datapages Combined Publications Database
Showing 38,344 Results. Searched 196,371 documents.
Shaly Sand Analysis: Chapter 3
George B. Asquith
AAPG Special Volumes
... of the high hydrogen-ion concentration in clays. The gamma ray log equations necessitate knowing whether or not sand in a given area is consolidated...
1990
Direct Pore-Scale Modeling of Flow and Transport in Tight Formations
Saeed Ovaysi, Mohammad Piri
Unconventional Resources Technology Conference (URTEC)
... as input high-resolution x-ray micro-CT images of naturally-occurring porous media. The governing equations of flow and transport are then directly...
2013
A Unified Leak-off and Flow-back Model for Fractured Reservoirs
Dylan Copeland
Unconventional Resources Technology Conference (URTEC)
... for solving the proposed model numerically is presented, as well as equations for coupling to a fluid dynamics model inside the fractures. Simulation results...
2014
Multiscale Modeling of Gas Transport in Organic-Rich Shale: From Molecular Scale to Core Plug Scale
Mohammad Kazemi, Ali Takbiri-Borujeni
Unconventional Resources Technology Conference (URTEC)
... is used to develop transport equations in inorganic matrix. A Fickian diffusion flow is used for flow in organic nanopores based on the understandings...
2016
Relationship of Porosity and Permeability to Various Parameters Derived from Mercury Injection-Capillary Pressure Curves for Sandstone (1)
EDWARD D. PITTMAN
AAPG Bulletin
... develops empirical equations for estimating certain pore aperture size parameters from routine core analysis. The relationship of porosity, uncorrected...
1992
Transitional Flow Regimes in Multi-Fractured Horizontal Wells
Shail Apte, W. J. Lee
Unconventional Resources Technology Conference (URTEC)
... as sustained elliptical flow and boundary influenced elliptical flow, respectively. Using the understanding of these transition types and the constituent flow...
2016
The Role of Positive Feedback in the Development of Internal Oscillations for a Simple, Tightly Coupled, Nearshore Depositional Model
Brian S. Penn, John W. Harbaugh
Special Publications of SEPM
... consists Mantle conveclion is nol taken inlo of three simple empirically derived equations modeling a single conlinent surrounded by a depositional...
1999
Proving the Concept
Halfdan Carstens
GEO ExPro Magazine
... in the use of the new technology. This is due to the fact that the theory behind it all – Maxwell´s equations concerning the distribution...
2004
Simulation of Integrated Surface-Water/Groundwater Flow for a Freshwater Wetland in Selangor State, Malaysia
Bahaa-eldin E. A. Rahim, Ismail Yusoff, Azmi M. Jafri, Zainudin Othman
Geological Society of Malaysia (GSM)
... flow Introduction Understanding hydrologic processes of wetlands is a fundamental key in their effective ecosystem restoration and creation (Zhang...
2009
Geologic Controls on Seismic Amplitudes
Jarrod Dunne
Petroleum Exploration Society of Australia (PESA)
... amplitude 'rogue's gallery; where a better understanding of geologic controls might have made a difference. Recently you might have noticed some high...
2011
Porosity Reduction in Sandstone by Quartz Overgrowth: DISCUSSION
Jeffrey S. Hanor
AAPG Bulletin
... in our understanding of the dynamics of diagenesis and hydrocarbon migration. According to Leder and Park (1986, p. 1717, equation 25), the filtration...
1988
Abstract: Pore-Geometric Controls on Single-Phase Darcy Permeability of Porous Media; #90187 (2014)
David C. Herrick
Search and Discovery.com
... [email protected] Summary Consideration of the pore-geometric controls of DC (and low frequency) electrical conduction provides a basis for understanding...
2014
Paleohydrology of the Eocene Las Palmas Gravels, Baja California, Mexico
Scott D. McDonough, Patrick L. Abbott
Pacific Section SEPM
... of the equations used have been extrapolated up into the cobble range for use in this study. The results do provide a general understanding of the hydrologic...
1989
A Workflow for Flowback Data Analysis Creating Value out of Chaos
Obinna Ezulike, Hassan Dehghanpour
Unconventional Resources Technology Conference (URTEC)
... is then incorporated into the existing DPM static-framework to obtain FAM flow equations. The FAM equations capture the fluid physics from flowback...
2014
Hydrodynamics of Fluid Injection
P. A. Witherspoon , S. P. Neuman
AAPG Special Volumes
..., and bed thicknesses. Analytical equations for a three-layer system have been evaluated for typical values of ß and r/B, and the results have been...
1972
PowerPoint Presentation
Engelder
Search and Discovery.com
... field work in these mountains and place these lessons in the context of a global understanding of deformation in the upper crust, bearing in mind...
Unknown
The Three Elements of Structural Geology Part 1, #41849 (2016).
Terry Engelder
Search and Discovery.com
... understanding of deformation in the upper crust, bearing in mind that the field of structural geology is so broad that this short course...
2016
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
Dallas Geological Society
... this knowledge, because it underpins an understanding of processes in meanders and assists in the interpretation of textural and structural patterns...
1977
Evaluating the Performance of Decline Curve Analysis Equations During the Early Life of a Well Through the Quantification of the Uncertainty Associated with the Estimated Ultimate Recovery in a Shale Oil and Gas Formation
Agustín Terminiello, Pablo Crespo, Matías Nasca
Unconventional Resources Technology Conference (URTEC)
..., these equations should be used prudently and understanding the uncertainties associated to each DCA model. o The Arps Modified Hyperbolic equation has proved...
2020
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
CSPG Special Publications
... this knowledge, because it underpins an understanding of processes in meanders and assists in the interpretation of textural and structural patterns...
1977
Coupled Geomechanics and Pore Confinement Effects for Modeling Unconventional Shale Reservoirs
Yi Xiong, Philip Winterfeld, Yu-Shu Wu
Unconventional Resources Technology Conference (URTEC)
... geomechanical effects. The compositional model is formulated through mass conservation law for each component. The geomechanical equations are derived...
2014
Material Balance & Modeling - Reservoir Engineering Tools Past, Present, and Future - Workshop Summary
John McMullen, Dave Bergman, Rob Sutton, Toddy Guidry
PTTC
... tool for understanding the reservoir. Initial data collection is the only time consuming task. Much of the data will be used in history-matching...
2005
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
.... A better understanding of these ambiguities requires some investigation into the theory primarily developed by Ruger (Ruger and Tsvankin, 1997). Figure...
2015
Abstract: Reservoir Characterization of the Swan Hills Eastern Platform Trend; a Multi-disciplinary Approach in Building an Applied Model; #90187 (2014)
Thanos A. Natras, Ian A. McIlreath, Dusty Baldree, Kevin Gunning, and Doug Uffen
Search and Discovery.com
... data was reviewed for statistical understanding and any facies relationships. Porosity and permeability equations were then derived from core data...
2014
Multiscalar Forward Modelling of Carbonate Heterogeneity, #120058 (2012)
Cedric M. Griffiths, Chris Dyt, Huang Xiu, Tristan Salles,
Search and Discovery.com
.... In this document, we discuss the use of the stratigraphic forward modelling (SFM) program Sedsim (Griffiths et al, 2001a and b) to test our understanding...
2012