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The AAPG/Datapages Combined Publications Database

Showing 38 Results. Searched 195,354 documents.

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Ascending

The Role of Diffusion in Primary and Enhanced Oil Recovery from Fractured Unconventional Reservoirs

Olufemi Olorode, Hassan Amer, Harun Rashid

Unconventional Resources Technology Conference (URTEC)

... (1985) as follows: [16] where ฮดij is the Kronecker delta and is the fugacity coefficient of component i in phase ฮฑ. The partial derivative...

2021

Quantifying Crack Properties of Source Rocks from Elastic Stress Sensitivity

Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar

Unconventional Resources Technology Conference (URTEC)

... (1) (2) (3) where ฮฑij and ฮฒijkl ๐‘Žre the second- and fourth-rank tensors, respectively; ฮดij is the Kronecker delta; r is the number of cracks...

2021

3D Modeling and Analysis of the Utah FORGE Reservoir Stimulation

Dharmendra Kumar, Ahmad Ghassemi, Baohua Liu

Unconventional Resources Technology Conference (URTEC)

... is the Poissonโ€™s ratio, and ฮดij is the Kronecker delta function. Fluid pressure distribution, leak-off, and fracture apertures are quantified using the fluid flow...

2023

3D Digital Mineral Mechanical Modeling of Complex Reservoir Rocks for Investigation of Fracture Propagation at Microscale

Victor Nachev, Andrey Kazak, Sergey Turuntaev

Unconventional Resources Technology Conference (URTEC)

...ยท2010) and then correct for regional stresses: s ij = lยทeยทฮดij + 2Gยทฮตij + ฮฒยทPยทฮดij (2) e = ฮต xx + ฮต yy + ฮต zz (3) 1 รฆ ยถU ยถU j ฮตij = รง i + 2 รง ยถx j...

2021

Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope

Sadia M. Khan, Jasim Imran

Journal of Sedimentary Research (SEPM)

... gravitational acceleration, ฮดij is the Kronecker delta with index i and j both equal to 2 indicating the direction of gravity, Dm is the diffusion...

2008

Integrating Poroelastic Effects of Wastewater Injection and Rupture Dynamics to Understand Induced Seismicity

Dawid Szafranski, Benchun Duan

Unconventional Resources Technology Conference (URTEC)

... conditions respectively, ฮฑ is a Biotโ€™s coefficient, q(t) is the injection history, ฮดij is a Kronecker delta, ฮพ is similarity factor defined...

2018

Simulation of seismic waves in the fluid-solid coupled thermoelastic medium

Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and ๐›ฟ is the Kronecker-delta component. ๐ฎ ๐ฑ, t ๐‘ข , ๐‘ข , ๐‘ข , ๐ฎ ๐ฑ, t ๐‘ข , ๐‘ข , ๐‘ข are the fluid and solid phase displacement vectors at the fluid-solid...

2023

Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging

Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... and temporal coordinates, di j is the Kronecker delta, r is the density, l is the ๏ฌrst Lamยด pae rameter, ยต is the shear modulus, vi is the particle...

2023

Abstract: Monte Carlo Markov Chain Methods in Seismic Deconvolution; #90174 (2014)

Andres Medina and Mirko van der Baan

Search and Discovery.com

... with parameters p, 0 and , (Debeye and van Riel, 1990). This is summarized by: , (2) for every and with , the Kronecker delta function. The added noise...

2014

Abstract: Pore-scale Modeling and Simulation: Determining Petrophysical and Multiphase Flow Properties in Natural Porous Media; #90224 (2015)

Shahin Ghomeshi, Sergey Kryuchkov, Jonathan Bryan, and Apostolos Kantzas

Search and Discovery.com

... matrix, ๐ง is the interface normal, ๐œŽ is surface tension coefficient and kronecker delta function ๐›ฟ is non-zero only at the fluid interface. Datapages...

2015

Shale Shrinkage Transition Induced by the Matrix-Fracture Equilibrium Time Lag: A Neglected Phenomenon in Shale Gas Production

Jie Zeng, Jishan Liu, Wai Li, Yee-Kwong Leong, Derek Elsworth, Jianchun Guo

Unconventional Resources Technology Conference (URTEC)

... is the Kronecker delta; ฮฑm is the effective Biot coefficient of the matrix system; ฮฑf is the effective Biot coefficient of the natural fracture...

2021

A Dynamic Fractal Permeability Model for Heterogeneous Coalbed Reservoir Considering Multiphysics and Flow Regimes

Jianwei Tian, Jishan Liu, Derek Elsworth, Yee-Kwong Leong, Wai Li, Jie Zeng

Unconventional Resources Technology Conference (URTEC)

..., ๏ฎ is Poisson's ratio of coal matrix, ๏ก is Biot coefficient, (1) p is pore pressure, K is bulk modulus๏ผŒ ๏ค ij is Kronecker delta, ๏ฅ s is the sorption...

2019

Characterization and Simulation of Fluid Flow in Natural Fracture Networks

Hugo Harstad, Lawrence W. Teufel, John C. Lorenz

Rocky Mountain Association of Geologists

...-percolating (non-connecting) fracture network. Km is matrix permeability and ? is the Kronecker delta function. The fracture tensor P is defined...

1997

Stress Field Change due to Reservoir Depletion and Its Impact on Refrac Treatment Design and SRV in Shale Reservoirs

Jiahang Han, Andy Sookprasong, Robert Hurt

Unconventional Resources Technology Conference (URTEC)

... material. ๐œน๐œน ๐’Š๐’Š๐’Š๐’Š is the Kronecker delta. 1/H is 1/K-1/Ks defined by Biot (1941). ๐ˆ๐ˆ ๐’Œ๐’Œ๐’Œ๐’Œ is the volume stress. The relevant field equations...

2015

The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)

Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago

Search and Discovery.com

..., and (4) is the Kronecker delta. The solution of a one-particle problem for the strain of an ellipsoid placed in an infinite effective medium...

2016

Investigation of Lateral Fracture Complexity to Mitigate Frac Hits During Interwell Fracturing

Yanli Pei, Jiacheng Wang, Wei Yu, Kamy Sepehrnoori

Unconventional Resources Technology Conference (URTEC)

... phases, ฮด is the Kronecker delta, and ฯƒ 0 and P0 are the total stress tensor and average pore pressure at the reference state. The strain tensor can...

2020

Coupled Geomechanics and Pore Confinement Effects for Modeling Unconventional Shale Reservoirs

Yi Xiong, Philip Winterfeld, Yu-Shu Wu

Unconventional Resources Technology Conference (URTEC)

... itโ€™s shear stress; is Kronecker delta, given by ฮฑ is Biotโ€™s coefficient; P is the pore pressure; ฮ”T is the temperature change to the reference...

2014

Could Diagenesis in Carbonate Source Rock Predefine Its Fracturing Behavior?

Maaruf Hussain, Naeem Minhas, Gaurav Agrawal, Dave Cantrell

Unconventional Resources Technology Conference (URTEC)

... and grain associations respectively. Z is the co-ordination number. i and j are different types of mineral grains observe in the rock. ๏ค ij is the Kronecker...

2016

Effects of Porous Properties of Rock on Near-Wellbore Hydraulic Fracture Complexity

Yongcun Feng, K. E. Gray

Unconventional Resources Technology Conference (URTEC)

... tensor, ๐‘ is the pore pressure, ๐‘ ๐‘œ is the initial pore pressure, ๐›ฟ ๐‘–๐‘— is the Kronecker delta, ๐œ€ ๐‘–๐‘— is the strain tensor...

2018

Enhanced Faults Interpretation in West Offshore Madura using Boundary Element and Slip Tendency Analysis

Ghufron Fauzi, Khadafi, Andri Akbar, Brett Freeman, Renny Sara Sipayung

Indonesian Petroleum Association

... respectively, G is the shear modulus, ๏ฌ is the Lamรฉ constant and ๏คij is the Kronecker delta. It is usually more convenient to define the elastic constants...

2019

Improving Field Development Decisions in the Vaca Muerta Shale Formation by Efficient Integration of Data, AI, and Physics

Hector Klie, Arturo Klie, Adolfo Rodriguez, Jorge Monteagudo, Alejandro Primera, Maria Quesada

Unconventional Resources Technology Conference (URTEC)

...) ๐œŽ ๐‘–๐‘— = ๐œ†๐œ– ๐‘˜๐‘˜ ๐›ฟ ๐‘–๐‘— + 2๐œ‡๐œ– ๐‘–๐‘— โˆ’ ๐›ฟ ๐‘–๐‘— ๐›ผ๐‘ƒ (7) and: where ๐›ฟ ๐‘–๐‘— is the Kronecker delta; ๐œ– ๐‘–๐‘— is the component ๐‘–, ๐‘— of the strain tensor...

2019

PowerPoint Presentation

Engelder

Search and Discovery.com

... combine the orthogonality relations into one equation where the symbol, dij, is called the Kronecker delta. Second rank tensor -- In general...

Unknown

The Three Elements of Structural Geology Part 1, #41849 (2016).

Terry Engelder

Search and Discovery.com

... the Kronecker delta. Second rank tensor -- In general, if a property, T, relates two vectors P = [p1,p2,p3] and Q = [q1,q2,q3] in such a way...

2016

Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study

Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani

Unconventional Resources Technology Conference (URTEC)

...e and receiver 0 ๐‘–๐‘– ๐‘–๐‘– ๐‘Ž๐‘Ž โ‰  ๐‘๐‘ ๐›ฟ?? ๐‘Ž๐‘Ž๐‘Ž?? = ๏ฟฝ (Kronecker delta) 1 ๐‘–๐‘– ๐‘–๐‘– ๐‘Ž๐‘Ž = ๐‘๐‘ ๐œŒ๐œŒ = Density of medium ๐‘Ÿ๐‘Ÿ = ๐›ผ๐›ผ = ๐›ฝ๐›ฝ = ๐‘€?...

2017

Regional Top Seal Capacity Analysis in JS-1 Ridge, Offshore Madura Involving Seal Geometry, Capilary Seal, Hydrofracturing Analysis, and Natural Fracture Modelling

Khadafi, Agus M. Ramdhan, Riszky B. Risyad, Andri Akbar, Ghufron Fauzi

Indonesian Petroleum Association

... = Shear modulus = Lamรฉ constant = Kronecker delta Freeman et al. (2015) demonstrated a strong correlation between observed fracture intensity...

2021

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