Into the Abyss!

William Wills

GEO ExPro Magazine

... system in place. as En = √4kTBR (B Boltzmann’s constant, kT Temperature, B To survive at pressure on a semi-permanent basis, industry Bandwidth and R...

Reservoir and Fracture Flow Characterization Using a Novel ω(τ) Formulation

Xu Xue, Changdong Yang, Vishal Kumar Sharma, Akhil Datta-Gupta, Michael J. King

Unconventional Resources Technology Conference (URTEC)

... that the flux may depend only on the dimensionless Boltzmann ratio of τ and t.  2 (9) 4t Based on the Boltzmann ratio, we may relate t and τ...

The Critical Role of Rock and Fluid in Unconventional Shale Reservoir Performance

N.R. Nagarajan, M.M. Honarpour, F. Arasteh

Unconventional Resources Technology Conference (URTEC)

... through laboratory and Lattice-Boltzmann simulations. 2. Characterizing the impact of these parameters on performance prediction through parametric...

Critical Role of Rock and Fluid - Impact on Reservoir Performance on Unconventional Shale Reservoirs

N. R. Nagarajan, M. M. Honarpour, F. Arasteh

Unconventional Resources Technology Conference (URTEC)

... and Lattice-Boltzmann simulations and their impact on performance prediction through parametric reservoir simulation studies on a sector model...

Appendix D

Wayne K. Camp, Elizabeth Diaz, Barry Wawak

AAPG Special Volumes

..., W., J., Dvorkin, and A. Nur, 1998, A study of porosity and permeability using a lattice Boltzmann simulation: Geophysics Research Letters, v. 25, p...

ABSTRACT: Linking Texture and Diagenesis to Porosity and Permeability of Sandstones; #90007 (2002)

Ayako Kameda, Jack Dvorkin

Search and Discovery.com

... on the Lattice-Boltzmann numerical method that allows us to accurately describe fluid flow through the pore space of any complexity, without replacing actual...

ABSTRACT: Effect of Diagenesis and Deposition on Porosity and Permeability of Sandstone: Numerical Study; #90013 (2003)

Ayako Kameda, Jack P. Dvorkin, William Bosl

Search and Discovery.com

... from lattice-Boltzmann viscous flow simulation in the digital pore space, represented by zeros for the pores and ones for the mineral phase...

ABSTRACT: Trends in Digital Core Analysis: Treatment of Unresolved Porosity; #90061 (2006)

Christoph Hermann Arns, Abid Ghous, Tim J.Senden, and Mark Knackstedt

Search and Discovery.com

... are then undertaken. We perform lattice-Boltzmann calculations on the tomographic images, accounting for microporous regions by adding a Darcy-type flow...

ABSTRACT Numerical Estimation of Effective Properties of Rocks Using 3D Tomographic Images, #90104 (2010)

Saenger Erik; Enzmann F.; Keehm Y.

Search and Discovery.com

... microstructure using 3D tomographic images. Permeability values were estimated through Lattice‐Boltzmann (LB)  flow simulations. The effective shear and P...

Permeability characterization of natural compaction bands using core flooding experiments and three-dimensional image-based analysis: Comparing and contrasting the results from two different methods

Shang Deng, Lin Zuo, Atilla Aydin, Jack Dvorkin, and Tapan Mukerji

AAPG Bulletin

... in the laboratory experiments was also obtained numerically based on three-dimensional tomographic images scanned from micro-samples and lattice-Boltzmann flow...

Residual Saturation During Multiphase Displacement in Heterogeneous Fractures with Novel Deep Learning Prediction

Eric Guiltinan, Javier E. Santos, Qinjun Kang

Unconventional Resources Technology Conference (URTEC)

... present a series of lattice Boltzmann simulations of CO2 displacing brine in rough fractures with heterogeneous wettability. This extended abstract...

Mechanistic Analysis of Shale Permeability Evolution Data

Rui Shi, Jishan Liu, Derek Elsworth

Unconventional Resources Technology Conference (URTEC)

... is the proportionality factor, rpore is radius of pores. The mean free path of the gas λ is defined as: Bk T λ= 2 2π d g pm (5) where Bk is the Boltzmann constant...

Improved Petrophysical Interpretation of Laboratory Pressure-Step-Decay Measurements on Ultra-Tight Rock Samples

Younas Dadmohammadi, Siddharth Misra, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

... as 𝜆= 𝐾 𝐵. 𝑇 √ 𝜏. 𝜋. 𝜎 2 . 𝑃(𝑥, 𝑡) , (5) where 𝐾 𝐵 is Boltzmann constant, 1.3805E-23 J/K, 𝑇 is absolute temperature, 298.15 K, 𝜏 is tortuosity of the samples...

Image-Based Modeling of Flow in Natural Partially Cemented Fractures

Adenike Tokan-Lawal, Masa Prodanovic, Peter Eichubl

Unconventional Resources Technology Conference (URTEC)

... at two different resolutions. We use a combination of lattice-Boltzmann simulation and the level-set-method-based progressive-quasistatic (LSMPQS...

Generate Inflow Performance Relationships (IPR) for Unconventional Reservoirs using Reservoir Models instead of Correlations

S. H. Tabatabaie, M. Pooladi-Darvish, S. Taheri, J. Prefontaine, C. Tewari, K. Zaoral, L. Mattar

Unconventional Resources Technology Conference (URTEC)

... and fluid properties assumed constant. The straight line extends from the average reservoir pressure (p R) to the bubble point pressure (pb) – Figure 1 ii...

Numerical Investigation of Water Blockage in Secondary Fractures and Apparent Permeability Modeling in Shale Gas Production

Chuanyao Zhong, Juliana Y. Leung

Unconventional Resources Technology Conference (URTEC)

... Universal gas constant, R Boltzmann constant, B Molar mass of methane, M Molecule diameter of methane, Rmethane Collision diameter of methane...

A Coupled Pore-Scale Modelling Approach to Capture Macro-Scale Stress-Dependent Permeability of Rocks

Keivan Khaleghi, Stephen Talman, Alireza Rangriz Shokri, Bauyrzhan K. Primkulov, Abel S. Juncal, Rick J. Chalaturnyk

Unconventional Resources Technology Conference (URTEC)

... characteristics to predict permeability. For example, Euler characteristic number, a topological constant describing the connectivity of a plane...

Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)

Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong

Search and Discovery.com

... possible states and K is Boltzmann’s constant, which equals one in geophysics problem. By trading state configuration as model parameter and energy function...

Rapid geomechanical analysis of injection-related earthquakes

Lei Jin, William Curry, Mark Zoback, Stefan Hussenoeder, Alexandros Savvaidis, J. P. Nicot, Peter Hennings, Peeyush Bhargava

International Meeting for Applied Geoscience and Energy (IMAGE)

... a simplified single-layer scenario, comparing different injection and fault scenarios in the case of a bounded, constant thickness injection layer...

Rapid Refracturing Candidate Selection in Shale Reservoirs Using Drainage Volume and Instantaneous Recovery Ratio

Changdong Yang, Xu Xue, Jixiang Huang, Akhil Datta-Gupta, Michael J. King

Unconventional Resources Technology Conference (URTEC)

...ly replaced by a convolution integral. The drainage volume 𝑉 𝑑 (𝑡) in Eq.5 provides the starting point and basis of our analysis. The Boltzma...

Abstract: Relative Permeability in La Luna Formation (Colombia) using Digital Rock Physics, by Joel Walls; #90179 (2013)

Search and Discovery.com

Permeability Characterization of Natural Compaction Bands Using Core Flooding Experiments and 3-D Image-Based Analysis: Comparing and Contrasting the Results From Two Different Methods

Search and Discovery.com

Permeability and Tortuosity Variations in Naturally Fractured Carbonate Reservoirs

Search and Discovery.com

Petrophysical Signatures of Fluid Injection in Mudstones and Shales

Search and Discovery.com

ABSTRACT Multi-scale Imaging Process for Computations of Porosity and Permeability on Carbonate Rocks, #90104 (2010)

Grader Abraham; Nur Amos; Baldwin Chuck; Diaz Elizabeth

Search and Discovery.com

... physics using the Lattice  Boltzmann (LBM) for fluid dynamic calculations is at a point where for a proper digital pore space the resulting flow properties...