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Proceedings ArticleDOI

Improved Permeability Prediction Relations for Low Permeability Sands

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TLDR
In this article, the problem of estimating Klinkenbergcorrected permeability from single-point, steady-state measurements on samples from low permeability sands is addressed, and the original problem of predicting the corrected or "liquid equivalent" permeability has been under investigation since the early 1940s.
Abstract
This work addresses the problem of estimating Klinkenbergcorrected permeability from single-point, steady-state measurements on samples from low permeability sands. The "original" problem of predicting the corrected or "liquid equivalent" permeability (i.e., referred to as the Klinkenbergcorrected permeability) has been under investigation since the early 1940s — in particular, using the application of "gas

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Journal ArticleDOI

A Review of Swelling Effect on Shale Permeability: Assessments and Perspectives

TL;DR: In this paper , the role of gas-sorption induced swelling on shale permeability has been assessed through a collection of experimental shale data under both constant effective stress and constant confining pressure conditions.
Journal ArticleDOI

Semi-analytical modeling of transient pressure behaviour for a multifractured horizontal well in a gas reservoir with a complex fracture network by considering effects of slippage, stress-sensitivity, and gas adsorption/desorption

TL;DR: A semi-analytical technique has been developed, validated, and applied to quantify the pressure behavior of a multifractured horizontal well (MFHW) in a gas reservoir with discrete fracture networks and an arbitrary boundary as discussed by the authors .
Journal ArticleDOI

Pore pressure dependent gas flow in tight porous media

TL;DR: In this article, a single pulse-decay experiment was performed on one shale core plug under different pore pressures with different pulse magnitudes to explore the relationship between gas permeability/diffusivity with experiment durations.
Journal ArticleDOI

Deviations from transient linear flow behavior: A systematic investigation of possible controls on abnormal reservoir signatures

TL;DR: In this paper, a semi-analytical oil flow solution is proposed that explicitly accounts for multi-phase flow, stress-sensitive reservoir properties, and variable operational conditions, which is achieved through using the combination of modified oil-phase pseudo-pressure and material balance pseudo-time.
Posted Content

Lattice Boltzmann prediction of transport properties in reconstructed nanostructures of organic matters in shales

TL;DR: In this paper, a pore-scale model based on the Lattice Boltzmann method is developed to predict the Knudsen diffusivity and permeability of the reconstructed organic matters.
References
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Journal ArticleDOI

Micro Flows: Fundamentals and Simulation

TL;DR: In this paper, the authors present a simulation of the transition and free-molecular regime of pressure-driven liquid flow in a shear-driven and separated liquid flow model.
Journal ArticleDOI

A Laboratory Study of Low-Permeability Gas Sands

TL;DR: This paper developed correlations for predicting a reservoir's in situ permeability from routine core-analysis data and found that the routine permeability values of tight gas sands are often more than 100 times greater than permeabilities under actual reservoir conditions because of the great relief of stress, absence of connate water, and increased gas slippage.
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