Sieve Load Equations and Estimates of Sample Size

Norman C. Janke

Journal of Sedimentary Research (SEPM)

...Sieve Load Equations and Estimates of Sample Size Norman C. Janke 1973 Vol. 43 No. 2. (June), A semi-empirical expression for sieve loads is W (gms...

Surface Modeling for Sedimentary Basin Simulation: Chapter 8

John C. Tipper

AAPG Special Volumes

... a rectangular grid. McCullagh (1981) has provided a useful comparison of the two approaches, in the context of contouring. For solving equations...

Introduction to Nonlinear Models

Gerard V. Middleton and David M. Rubin

Special Publications of SEPM

... ical model", that is, a set of equations that are designed to represent some aspect of the real world. We recognize that other types of models...

A Critical Review on Microbial Enhanced Oil Recovery Using Artificial Sandstone Core: Mathematical Model

Farizal Hakiki

Indonesian Petroleum Association

... equations coupling logistics-growth and a modified predator-prey model. The equations were then solved using analytical and finite difference methods...

Abstract: Seismic Dispersion in Extra-Heavy Oil Saturated Rock; #90172 (2014)

Todd D. Bown, Douglas R. Schmitt

Search and Discovery.com

... model, determined for spherical pores (Berryman, 1980), is expressed by a system of two equations for solving effective K* and shear μ* moduli...

Abstract: Surface-consistent Matching Filter for Time-lapse Processing; #90174 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

... surface-consistent design equations are similar to those for surface-consistent deconvolution except that the data term is the spectral ratio of two surveys...

Molecular Simulation of Hydrocarbon Occurrence and Phase Behavior in Nano Pores; #40400 (2014)

Keyu Liu, Junfang Zhang, Shuichang Zhang, Hua Tian

Search and Discovery.com

.... The trajectories of atoms and molecules are determined by numerically solving the Newton's equations of motion where forces between atoms and molecules...

The Development of an Implicit Flow Model for Predicting the Flow Performance of High Viscosity Oil and Water in Pipelines

Leksono Mucharam, Budhira Lumban Tobing

Indonesian Petroleum Association

... for solving the pipeline model under all temperature and pressure conditions. Thermodynamic Properties In order to solve the system of equations described...

Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics

Eldad Haber, Eran Treister, Elliot Holtham

Petroleum Exploration Society of Australia (PESA)

...). In this problem the forward problem can be modelled by solving Maxwell’s equations Here, σ is the conductivity that is inverted for by measuring the electric...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... ¨ ¸ , 2 © dD ¹ ˆ where D(sin T ) D(cos D ) , H is Thomsen parameter (Thomsen, 1986). From these equations, we can find explicit connection between...

NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers

E. Blias

Search and Discovery.com

... ¨ ¸ , 2 © dD ¹ ˆ where D(sin T ) D(cos D ) , H is Thomsen parameter (Thomsen, 1986). From these equations, we can find explicit connection between...

Fundamentals of Fluid Flow: Part 10. Reservoir Engineering Methods

Michael Golan

AAPG Special Volumes

...), and Craft et al. (1991). EMPIRICAL IPR EQUATIONS Several IPR formulas have been developed to represent the inflow behavior of various types...

Estimating the Effect of Rock Mineral Composition on Reservoir Quality: Application in the Spraberry and Wolfcamp Formations, Permian Basin, Texas and New Mexico

Adewale Amosu, Mohamed Imsalem, Yuefeng Sun

GCAGS Transactions

... is important for petrophysical and rock physics analysis. One method of estimating rock composition is by solving a system of linear equations...

The emergence and impact of scientific machine learning in geophysical exploration

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

..., such as the Navier-Stokes equations, into the training of the neural network, these models are able to generate solutions that not only match data...

Abstract: Pore-Geometric Controls on Single-Phase Darcy Permeability of Porous Media; #90187 (2014)

David C. Herrick

Search and Discovery.com

... ambiguous in a physical sense. Physical interpretation of permeability The flow equation (1) is only one of several such equations all of which describe...

Abstract: Regular Grids Travel Time Calculation … Fast Marching with an Adaptive Stencils Approach; #90187 (2014)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

... field. Using finite difference to numerically solving this equation produces first arrival traveltimes. AAPG Search and Discovery Article #90187...

Magnetic Disturbance Caused by Buried Casing

William M. Barret

AAPG Bulletin

... of the magnetic elements in different horizontal planes and at different radial distances from the casing head. Curves representing these equations are shown...

A Workflow for Flowback Data Analysis … Creating Value out of Chaos

Obinna Ezulike, Hassan Dehghanpour

Unconventional Resources Technology Conference (URTEC)

..." and steepness of the profile. DRP Simplification Semi-analytical methods (e.g. Laplace transform) are suitable for solving flow equations in existing...

A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling

Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc

Unconventional Resources Technology Conference (URTEC)

..., it requires solving of large 3D linear systems (e.g., Jha and Juanes, 2014; Castelletto et al., 2019; Frigo et al., 2019) with a significant computational...

A Time Chart for Mechanical Analyses by the Pipette Method

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

..._Page 94------------------------- to the depth divided by the time, v = h/t. The right hand sides of the equations may be set equal to each other...

New Mathematical and "Stereograhic Net" Solutions to Problem of Two Tilts--With Application to Core Orientation: DISCUSSION

D. Jerome Fisher

AAPG Bulletin

... 685 23 5. (May) The methods of solid analytics involving direction cosines lead to an elegant derivation of the old equations for solving dip...

Preface

AAPG Special Volumes

... and their justification, and results obtained. Mathematical equations and details of algorithms are kept to a minimum, although obviously some details...

ABSTRACT: Solving Subsurface Structural Problems Using a Computer, by Duncan M. Witte; #91037 (2010)

Search and Discovery.com

Abstract: Problem Solving with Microfossils: A Brief Review of the Role of Thin-Section Studies in Micropaleontology; #90285 (2016)

Malcolm B. Hart

Search and Discovery.com

...Abstract: Problem Solving with Microfossils: A Brief Review of the Role of Thin-Section Studies in Micropaleontology; #90285 (2016) Malcolm B. Hart...

Abstract: Uncertainty Space for Microseismic Event Locations using a Double Difference Algorithm; #90174 (2014)

Timur Mukhtarov

Search and Discovery.com

... normalization. The LSQR algorithm is used for solving the system of double difference equations. Though robust and reliable, it fails to produce realistic...