Abstract: Geophysical Studies of the Deep Lithosphere Beneath Hudson Bay and Environs: Implications for Paleoproterozoic Assembly of Laurentia; #90172 (2014)

David W. Eaton, Meghan S. Miller, Fiona Darbyshire

Search and Discovery.com

... of the initial results from HuBLE, based on analysis of Rayleigh-wave dispersion and application of so-called S-Receiver Functions. Our analysis confirms...

New Production Performance and Prediction Tool for Unconventional Reservoirs

Raul Velasco, Palash Panja, Milind Deo

Unconventional Resources Technology Conference (URTEC)

...y calculated as shown below: 𝑄 𝑜 = 𝐶 𝑠→𝑠𝑢𝑟𝑓,𝑜 = 𝑓𝑜 𝑄 𝑔 = 𝐶 𝑠→𝑠𝑢𝑟𝑓,𝑔 = 𝑓 𝑔 𝐸𝑆 (𝑃 𝑆 ) 𝐵𝑜 ̅ 𝐸𝑆 ̅ + 𝑄 𝑜 𝑅 𝑠 (𝑃 𝑆 ) ̅ 𝐵 𝑔 (?? 𝑆 ) (9.a) (9.b) Equations (1) to (9) close the system of equa...

Characterization of a Shallow Steamed Oil Reservoir Using Crosswell Seismology

Bjorn N. P. Paulsson, John W. Fairborn

Indonesian Petroleum Association

... method. Conventional methods solve all the equations simulta-neously, usually by least squares. ART differs in this respect; it solves one equation...

Wave Climate Models for the Continental Shelf: Critical Links Between Shelf Hydraulics and Shoreline Processes

Victor Goldsmith

Special Publications of SEPM

... wave In these was used energy loss due to bottom equations a friction coefficient but only with a carefully phrased preface alluding...

A New Efficient Scheme to Model Hydrocarbon Migration at Basin Scale: A Pressure-Saturation Splitting

Sylvie Wolf, Isabelle Faille, Sylvie Pegaz-Fiornet, Franoise Willien, Bernard Carpentier

AAPG Special Volumes

... a system of nonlinear equations at each time step: for and .We solve this system using the classical Newton method, with an initial guess [Ro,So...

Sedimenit Gravity Flows

Gerard Middleton, John B. Southard

Special Publications of SEPM

... increase or decrease as sediment is eroded by or deposited from the flow. A summary of how the basic hydraulic equations may be used to model...

Geologic Modeling of Shaly-Sand Reservoirs in J-Group, Tapis Field, Malaysia (Poster 10)

G. S. Kompanik, J. W. Erickson

Geological Society of Malaysia (GSM)

... is a function of capillary pressure and permeability. The water saturation model used the same saturation equations as Formation Evaluation, or at least...

Cross-Borehole Tomography in Development Geology: Part 7. Geophysical Methods

J. H. Justice, M. E. Mathisen, J. R. Bulau, A. A. Vassiliou

AAPG Special Volumes

... of the energy through it. Algorithms based on ray tracing or some form of the wave equation are usually used. These algorithms solve a system...

Abstract: Characterizing earthquake source physics with source scanning algorithms

Frédérick Massin, Alison Malcolm

Atlantic Geology

...) are innovative methods for probabilistic analysis of earthquakes sources using continuous seismic records. We investigate the potential of SSA...

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... are low, Biot's (1956) theory of wave propagation in the form and notation given by White (1965) can be used. The plane wave modulus of the empty skeleton...

Composite (VS/VP) Ratios in Transversely Isotropic Geology: Possible Aid for Identifying Organic Contamination in Porous Rocks

Alvin K. Benson

Environmental Geosciences (DEG)

...., and Mesdag, C. S. (1982). The potential of shear-wave observations. Geophys Prospect, 30, 413–431. Kowallis, B. H., Jones, L. E. A., and Wang. H. F...

Analysis of Fracture Interference - Coupling of Flow and Geomechanical Computations with Discrete Fracture Modeling

Jiahui Chen, Juliana Y. Leung

Unconventional Resources Technology Conference (URTEC)

... the whole coupled solution converges. The resulting pressure is then used to solve porosity of new time step using Eq. 25. The updated porosity...

Reducing Uncertainties In Shear Wave Petrophysical Log Prediction By Using Deep Neural Network and Machine Learning Methods

Muhammad Faris Abdurrachman, Muhammad Dhafit Muhsin

Indonesian Petroleum Association

... a ready-to-use shearwave velocity log. The common way to predict Vs from a Compressional-wave velocity (Vp) log is using empirical equations...

AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)

Mohammad Ali Riahi, Mohammad Emami Niri

Geological Society of Malaysia (GSM)

... amplitude phenomena on surface seismic data. Various techniques are used to analyse and highlight such phenomena for their potential use as "Direct...

Joint Estimation of the Column Height and Reservoir Distribution by Integrating AVO-Inversion and Overpressure-Driven Seismic Velocities

Search and Discovery.com

Numerical Modeling of Gas Dissociation from Gas Hydrate in Porous Media, by N.R. Nanchary, S.L. Patil, A. Dandekar, and R.B. Hunter; #90035 (2004)

Search and Discovery.com

3D Inversion of Time-Domain Electromagnetic Data for Ground Water Aquifers, #41610 (2015).

Elliot M. Holtham, Mike McMillan, Eldad Haber

Search and Discovery.com

... electromagnetic data, and show how it can be used to map ground water aquifers and shale units from aSkyTEM dataset over the Horn River Basin, British Columbia...

Deep Net Simulator (DNS): A New Insight into Reservoir Simulation

Shahdad Ghassemzadeh, Maria Gonzalez Perdomo, Manouchehr Haghighi, Ehsan Abbasnejad

Australian Petroleum Production & Exploration Association (APPEA) Journal

... powerful optimisation functions are used in the training process of deep learning networks. Given the recent progress in activation functions, optimisation...

Swash„Groundwater„Beach Profile Interactions

Evans Waddell

Special Publications of SEPM

... maximum run up Fig the and leading edge reaches a begins backwash During of saturation action 3 nonlinear long wave equations governed...

ABSTRACT: Log Interpretation of Shaly Sandstones: a General Model, by Joel Foster Baker; #91030 (2010)

Search and Discovery.com

Improved TOC and Lithology Prediction for Wolfcamp Shales Using AVO Attribute Analysis

Jaewook Lee, Un Young Lim, David Lumley

Unconventional Resources Technology Conference (URTEC)

... Table 3. Adjusted R2 and RMSE evaluation result of four equations used to fit the modeled AVO curves. 8 URTeC 1028 Then, we calculate three...

An Overview of Chemical Models and Their Relationship to Porosity Prediction in the Subsurface

Indu D. Meshri

AAPG Special Volumes

... written a program similar to PATHI called EQ6, which uses the Newton-Raphson method to solve the system of algebraic equations, instead...

Time-lapse FWI prediction of CO2 saturation and pore pressure

Qi Hu, Kristopher Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... properties (saturation and pressure) from monitor data. We illustrate the potential of the approach using a synthetic time-lapse dataset. Figure 1...

The Use of Ground-Penetrating Radar for Characterizing Sediments Under Transient Flow Conditions

Michael B. Kowalsky, Yoram Rubin, Peter Dietrich

Special Publications of SEPM

... and wave velocity vary in space because the electrical permittivity and conductivity are functions of water content and porosity (Equations 5 and 7...

ABSTRACT: 3-D Carbonate Stratigraphic Model based on Energy and Sediment Flux; #90049 (2005)

T. Duan, T. A. Cross, M. A. Lessenger

Search and Discovery.com

... and kinetic energy to each other in three dimensions. We discretize the equations with the Crank-Nicholson method in simulation space and solve...