A criterion for non-Darcy flow in porous media

Z Zeng, R Grigg - Transport in porous media, 2006 - Springer
Non-Darcy behavior is important for describing fluid flow in porous media in situations where
high velocity occurs. A criterion to identify the beginning of non-Darcy flow is needed. Two …

[PDF][PDF] Well flow models for various numerical methods.

Z Chen, Y Zhang - International Journal of Numerical Analysis & …, 2009 - academia.edu
Numerical simulation of fluid flow and transport processes in the subsurface must account
for the presence of wells. The pressure at a gridblock that contains a well is different from the …

Laboratory measurements of non-Darcy flow coefficients in natural and artificial unconsolidated porous media

P Macini, E Mesini, R Viola - Journal of Petroleum Science and Engineering, 2011 - Elsevier
The estimation of non-Darcy flow regime is often a critical issue in petroleum engineering, as
it is a key parameter to estimate and predict the correct production performances and …

Modifications to the Kozeny–Carman model to enhance petrophysical relationships

AMS Lala - Exploration Geophysics, 2018 - Taylor & Francis
The most commonly used relationship that relates permeability, porosity, grain size and
tortuosity is the Kozeny–Carman equation. When it is used to estimate the permeability …

[PDF][PDF] 致密砂岩气藏渗流机理研究现状及展望

杨朝蓬, 高树生, 刘广道, 熊伟, 胡志明, 叶礼友… - 科学技术与工程, 2012 - stae.com.cn
摘# 要# 致密砂岩气藏渗流机理是开发致密气的理论基础. 通过对致密砂岩气藏渗流机理研究
进展进行调研, 总结了目前致密气渗流机理的研究现状. 并对苏里格致密砂岩气田的岩样进行 …

Effect of flow configuration on Darcian and Forchheimer permeabilities determination in a porous composite tube

H Najmi, E El-Tabach, K Chetehouna… - International Journal of …, 2016 - Elsevier
Abstract Using Fuel Cell on board of aircraft imposes to extract light species (such as
Hydrogen and light hydrocarbons) from the liquid fuel which is stored and used, possibly at …

Visco-inertial gas flow through wellbore cement fractures

M Hatambeigi, K Chojnicki, MR Taha… - Journal of Natural Gas …, 2020 - Elsevier
Understanding the nature of fluid flow through fractured wellbore cement is fundamental for
evaluating the leakage potential and risk assessments of leaky wellbores. In this study, the …

Improving CO2 efficiency for recovering oil in heterogeneous reservoirs

RB Grigg - 2003 - osti.gov
The second annual report of''Improving CO {sub 2} Efficiency for Recovery Oil in
Heterogeneous Reservoirs''presents results of laboratory studies with related analytical …

Non-Darcy flow: laboratory measurements in unconsolidated porous media

P Macini, E Mesini, R Viola - SPE Europec featured at EAGE …, 2008 - onepetro.org
In recent years, the petroleum industry has shown a renovated interest in Non-Darcy flow, in
order to better understand reservoir performances. Non-Darcy flow is typically observed in …

Discrepancy between forward and reverse seepage characteristics in a single rough fracture

Y Niu, Y Wang, Z Sun, J Li, X Xiang… - Advances in Civil …, 2021 - Wiley Online Library
Under the uniform seepage boundary condition, the forward and reverse seepage flow rates
will vary widely. In response to this phenomenon, this paper studies the mechanism of the …