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The AAPG/Datapages Combined Publications Database

Showing 32,127 Results. Searched 188,834 documents.

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Abstract: Local Radial Basis Functions for Helmholtz Equation in Seismic Inversion; #90255 (2017)

Hebert Montegranario, Mauricio Londoño

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... equation, by applying a meshless method that produces sparse matrices by local radial basis functions. We solve the equation with absorbing boundary...


Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015)

Matt McDonald, Michael Lamoureux, and Gary Margrave

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...Abstracts: Nodal Galerkin Methods for Numerical Modelling of Linear Elasticity with Absorbing Boundary Conditions; #90173 (2015) Matt McDonald...


Electrical Methods: Part 7. Geophysical Methods

Arnold S. Orange

AAPG Special Volumes

... resistivity (CR) techniques are special cases of the DC method in which the induced potential field is measured and interpreted in terms of mineralogy...


Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

... conditions and fracture-filling fluids. Figure 5: Spatial snapshots of multiscale solutions with different numbers of interior- and boundary-basis functions...


Application of Convective-Diffusion Models to Diagenetic Processes

James R. Wood, Ronald C. Surdam

Special Publications of SEPM

... with associated boundary conditions constrained by a set of mass action equations In this framework the identity and spatial distribution of the reaction...


CO2 Sequestration Potential in the Rose Run Formation at the Mountaineer Power Plant, New Haven, West Virginia

Diana H. Bacon, Mark D. White, Neeraj Gupta, Joel R. Sminchak, Mark E. Kelley

AAPG Special Volumes

... data. Entrapment of CO2 with imbibing water conditions can be modeled with the hysteretic two-phase k-s-p functions. Two-phase k-s-p relations span both...


A Pressure Transient Technique for Monitoring Waterfloods

Jeff Spath

Indonesian Petroleum Association

... these definitions, Eqns. 5 and 6 become and for the invaded and uninvaded regions, respectively. The initial and boundary conditions are given as follows...


Formalizing Geological Knowledge--With an Example of Modeling Stratigraphy Using Fuzzy Logic

Ulf Nordlund

Journal of Sedimentary Research (SEPM)

... of our qualitative terms and expressions. They do not infer certainty where there is none. The boundary of a fuzzy set is defined by its membership...


Reducing Uncertainty in Subsalt Interpretation: A Non-Seismic View from Integration; #40508 (2010)

Markus H. Krieger and Oliver Geisler

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... the number of possible solutions by boundary conditions (or a-priori information). If this is the case – and some requirements are met – potential field...


Empowering Local Small Companies and Cooperatives in Riau

R. Awan Setyawan Wiraputra, Deswandi Muzwar, Chairuddin

Indonesian Petroleum Association

... internal assessment of its External Affairs functions and programs, CPI identified many opportunities for improvement in working with external communities...


A Note on the Preservation of Offshore Tsunami Deposits

Robert Weiss, Heinrich Bahlburg

Journal of Sedimentary Research (SEPM)

...) In this contribution we explore the preservation potential of offshore tsunami deposits. The application of linear wave theory and flat-bottom conditions allows...


The Implementation and Progress of the Exploration Regime in the Timor Gap Zone of Cooperation — Area 'A'

Nick Kyranis, Roes Aryawijaya

Indonesian Petroleum Association

... to terms and conditions incorporated in the Treaty, the Petroleum Mining Code and the Production Sharing Contract, including Directions...


Upscaling two-phase flow in naturally fractured reservoirs

Stephan K. Matthai, Hamidreza M. Nick

AAPG Bulletin

.... The Af,w(Sw) is used to scale the capillary transfer modeled with conventional transfer functions and expressed in terms of a rate- and capillary...


A Model-Based Diagnostic Workflow for Time-Rate Performance of Unconventional Wells

David S. Fulford

Unconventional Resources Technology Conference (URTEC)

... Production A model fit to production data often shows flow potential under “best conditions”. Periods of low production, or no production, receive...


A test of analog-based tools for quantitative prediction of large-scale fluvial architecture

Luca Colombera, Nigel P. Mountney, John A. Howell, Andreas Rittersbacher, Fabrizio Felletti, and William D. McCaffrey

AAPG Bulletin

... element lateral extent did not return corresponding simulation results in terms of connectivity functions and size of the largest geobodies. The important...


Abstract: A New Approach to Modeling Produciton Decline in Unconventional Formations; #90227 (2015)

Babafemi Ogunyomi, Song Dong, and Kabir Shah

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... Shah2 1 2 UT, Austin, Texas Hess Abstract Most decline curve methods have two main limitations; the model parameters as a rule are not functions...


Abstract: A New Approach to Modeling Production Decline in Unconventional Formations; #90239 (2015)

Anthony Ogunyomi (Femi), Dong Song, Larry Lake, Natalie-Nguyen La, and Shah Kabir

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... curve methods have two main limitations; the model parameters as a rule are not functions of reservoir parameters and may yield unrealistic (nonphysical...


New Models for Time-Cumulative Behavior of Unconventional Reservoirs „ Diagnostic Relations, Production Forecasting, and EUR Methods

Wajid Yousuf, Thomas A. Blasingame

Unconventional Resources Technology Conference (URTEC)

...-cumulative" plotting functions in an attempt to provide data diagnostics which are less affected by data noise inherent in production data...


Improving Petroleum System Analysis with Better Understanding of Seismic Input Uncertainties, #41235 (2013)

Ling Duan, Jianchang Liu, Richard Eisenberg

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... and parameters, structural functions, solver, model boundary conditions Measurements of heat flow, temperature, vitrinite reflectance, apatite fission...


Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow

Randy Roadifer, Hosein Kalaei

Unconventional Resources Technology Conference (URTEC)

... conditions, in dimensionless terms, become: ∂p 2 pD 2 ∂rD + 1 ∂p pD ∂p pD = rD ∂rD ∂t aD A31 Subject to inner boundary condition (constant rate...


The Generation of Scour Marks Near Obstacles

Peter D. Richardson

Journal of Sedimentary Research (SEPM)

... to specify some realistic initial and boundary conditions (such as that a given wall is impermeable) sufficient in principle for a solution...


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