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The AAPG/Datapages Combined Publications Database

Showing 142 Results. Searched 190,142 documents.

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ABSTRACT: Geostatistical Simulation of Electrical Double-Layer Properties of Clay Minerals in Shaly Sand Reservoirs (Cliff Heads Oil Field, Perth Basin, Western Australia); #90061 (2006)

Justin O. Ugbo

Search and Discovery.com

... expansion, based on knowledge of formation water salinity as well as the minimum & maximum range between clay particle surface and the outer Helmholtz...

2006

Abstract: Log Analysis of Fractures in a Deep Borehole, Northeastern Alberta, Canada; #90174 (2014)

Judith S. Chan, Douglas R. Schmitt, and Jochem Kueck

Search and Discovery.com

... of fracture porosity in the basement rocks toward the ongoing geothermal investigations undertaken by the Helmholtz-Alberta Initiative (HAI). In July...

2014

Abstract: Integration of Seismic and Log Data of a Deep Borehole in the Basement Rocks of Northeastern Alberta; #90187 (2014)

Judith Chan and Douglas R. Schmitt

Search and Discovery.com

... between the Helmholtz-Association of German Research Centers and the University of Alberta. The extraction of geothermal heat from the crystalline...

2014

Thermodynamic Behavior of Liquid-Supercritical CO2 Fracturing in Shale

Xiaojiang Li, Gensheng Li, Wei Yu, Haizhu Wang, Kamy Sepehrnoori, Zhiming Chen, He Sun, Shikun Zhang

Unconventional Resources Technology Conference (URTEC)

... are calculated based on continuity and momentum equations. The temperature is obtained by solving energy equation. The thermal stress is derived based...

2017

Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)

Amsalu Y. Anagaw

Search and Discovery.com

... in equation (1) does not change by the type of the model parameterization used in the numerical optimization scheme. However, the choice of model...

2015

Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).

David Modesto, Josep De La Puente

Search and Discovery.com

.... Modesto, D., S. Zlotnik, and A. Huerta, 2015, Proper Generalized Decomposition for Parameterized Helmholtz Problems in Heterogeneous and Unbounded...

2017

The Orientation of Concavo-Convex Particles Deposited from Experimental Turbidity Currents: NOTES

G. V. Middleton

Journal of Sedimentary Research (SEPM)

... of the suspension at a concentration of about 30 percent by volume. The initial velocity of the turbidity current head, v0, is given by the equation v0 = 0.44...

1967

Abstracts: Frequency-dependent Streaming Potential of Reservoir Rocks; #90173 (2015)

E. Tardif, E. Walker, P. W. J. Glover, and J. Ruel

Search and Discovery.com

... pressure difference. If the fluid flow is constant, the streaming potential coupling coefficient is described by the Helmholtz-Smoluchowski equation...

2015

Evaluation of the Texaco Dielectric Log in Central Sumatra

P. T. Cox

Indonesian Petroleum Association

... the Helmholtz wave equation using cylindrical coordinates. The program generates values of phase and amplitude of the propagating wave at each receiver...

1983

Chapter 12. Theory, Origin: a New Theory of Fracture

Raymond C. Wilson

Utah Geological Association

... under a uniform state of stress, the normal and shear stresses plot as a circle. For a constant ui, equation 1 plots as a straight line, called...

1974

Abstract: The crustal structure of the Porcupine Basin, offshore Ireland

Manel Prada, Louise Watremez, Chen Chen, Lewis Whiting, Javier Fullea, Brian M. O’Reilly, Timothy A. Minshull, Timothy J. Reston, Patrick Shannon, Peter Haughton, Dirk Klaeschen

Atlantic Geology

..., University College Dublin, Belfield, Dublin 4, Ireland 8. Geomar Helmholtz Centre for Ocean Research, Wischhofstraße 1-3, Kiel 24148, Germany...

2018

ABSTRACT The Jeanne d'Arc Basin Offshore Canada: Testing the Predictive Capacity of PhaseKinetic Models Using 3-D Basin Modeling, #90104 (2010)

di Primio Rolando; Baur Friedemann

Search and Discovery.com

...  1 2 di Primio, Rolando  ; Baur, Friedemann   (1) Helmholtz‐Zentrum Potsdam Deutsches GeoForschungsZentrum ‐ GFZ, GFZ, Potsdam, Germany. (2)  LEK...

2010

ABSTRACT Integragted Geochemistry and Basin Modelling Study of the Bakken Formation Williston Basin USA, #90104 (2010)

Kuhn Philipp P.; di Primio Rolando; Horsfield Brian

Search and Discovery.com

... Primio, Rolando  ; Horsfield, Brian   (1) Organic Geochemistry, GFZ Helmholtz Centre Potsdam, Potsdam, Germany.     The Mississippian‐Devonian Bakken...

2010

ABSTRACT: Integrated Geochemistry and Basin Modeling Study of the Bakken Formation, Williston Basin, USA; #90122 (2011)

Ron Hill, Philipp Kuhn, Rolando DiPrimio, and Brian Horsfield

Search and Discovery.com

... Kuhn2, Rolando DiPrimio2, and Brian Horsfield2 1 Marathon Oil Corporation, Houston, Texas, USA 2 Helmholtz Centre Potsdam - GFZ, Potsdam, Germany...

2011

Concentration-Dependent Flow Stratification In Experimental High-Density Turbidity Currents and Their Relevance To Turbidite Facies Models

Matthieu J.B. Cartigny,, Joris T. Eggenhuisen, Ernst W.M. Hansen, George Postma

Journal of Sedimentary Research (SEPM)

... mechanisms have been proposed to be responsible for such short-period flow unsteadiness; for instance: 1) internal Kelvin-Helmholtz-type waves (Middleton...

2013

Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)

Amsalu Y. Anagaw and Mauricio D. Sacchi

Search and Discovery.com

... operator, ps (ω) is the wavefield in space and Ss (ω) is the encoded super-shots. Typically, equation [2] is solved using a direct solver based...

2014

Insights into Salinity Variations for Waterfloods, Frac-Fluids and Drilling Mud in Clay-Hosted Pores using Molecular Simulations

Hao Xiong, Deepak Devegowda

Unconventional Resources Technology Conference (URTEC)

... 𝜓 as the function of distance (x, y, z) is given by Poisson equation (Hans et al., 2003): ∇2 𝜓 = 𝜕2 𝜓 𝜕2 𝜓 𝜕2 𝜓 𝜌𝑒 + 2+ 2 =− 2...

2020

Geothermal Energy as a Source of Heat for Oil Sands Processing in Northern Alberta, Canada

Jacek Majorowicz, Martyn Unsworth, Tom Chacko, Allan Gray, Larry Heaman, David K. Potter, Douglas R. Schmitt, Tayfun Babadagli

AAPG Special Volumes

... production in the Western Canada sedimentary basin (WCSB) in Northern Alberta. This is currently being investigated through the Helmholtz-Alberta...

2013

An Analysis of the Roles of Stress, Temperature, and pH in Chemical Compaction of Sandstones

Heather A. Sheldon, John Wheeler, Richard H. Worden, Michael J. Cheadle

Journal of Sedimentary Research (SEPM)

... acting on the solid-fluid interface, is the molar volume of the solid, and f is the Helmholtz free energy. Equation 2 shows that a gradient in n...

2003

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