An efficient numerical model for incompressible two-phase flow in fractured media

H Hoteit, A Firoozabadi - Advances in water resources, 2008 - Elsevier
Various numerical methods have been used in the literature to simulate single and
multiphase flow in fractured media. A promising approach is the use of the discrete-fracture …

A review of existing methods used to evaluate the hydraulic conductivity of a fractured rock mass

A Shahbazi, A Saeidi, R Chesnaux - Engineering Geology, 2020 - Elsevier
We review the existing methods for evaluating the hydraulic conductivity of a rock mass.
Rock mass permeability may be assessed using empirical, analytical and numerical …

CO2 injection for enhanced oil recovery in Bakken tight oil reservoirs

W Yu, HR Lashgari, K Wu, K Sepehrnoori - Fuel, 2015 - Elsevier
The combination of horizontal drilling and multi-stage hydraulic fracturing have boosted the
oil production from Bakken tight oil reservoirs. However, the primary oil recovery factor is …

Numerical modeling of two-phase flow in heterogeneous permeable media with different capillarity pressures

H Hoteit, A Firoozabadi - Advances in water resources, 2008 - Elsevier
Contrast in capillary pressure of heterogeneous permeable media can have a significant
effect on the flow path in two-phase immiscible flow. Very little work has appeared on the …

Compositional Simulation of CO2 Huff 'n' Puff in Eagle Ford Tight Oil Reservoirs With CO2 Molecular Diffusion, Nanopore Confinement, and Complex Natural …

W Yu, Y Zhang, A Varavei, K Sepehrnoori… - … Reservoir Evaluation & …, 2019 - onepetro.org
Although numerous studies proved the potential of carbon dioxide (CO2) huff'n'puff,
relatively few models exist to comprehensively and efficiently simulate CO2 huff'n'puff in a …

Numerical modeling of diffusion in fractured media for gas-injection and-recycling schemes

H Hoteit, A Firoozabadi - Spe Journal, 2009 - onepetro.org
Diffusion in fractured reservoirs, unlike in unfractured reservoirs, can affect significantly the
efficiency of gas injection in oil reservoirs and recycling in gas/condensate reservoirs. The …

A FDEM based 3D discrete mixed seepage model for simulating fluid driven fracturing

C Yan, Y Gao, H Guo - Engineering Analysis with Boundary Elements, 2022 - Elsevier
This paper presents a 3D discrete mixed seepage model that considers the effect of fracture
on pore seepage. We unify the 3D fracture-pore mixed seepage model and finite-discrete …

Comparison of discrete-fracture and dual-permeability models for multiphase flow in naturally fractured reservoirs

A Moinfar, W Narr, MH Hui, B Mallison… - SPE Reservoir …, 2011 - onepetro.org
Two discrete-fracture models (DFMs) based on different, independent numerical techniques
have been developed for studying the behavior of naturally fractured reservoirs. One model …

Black-oil simulations for three-component, three-phase flow in fractured porous media

S Geiger, S Matthäi, J Niessner, R Helmig - SPE journal, 2009 - onepetro.org
Discrete-fracture modeling and simulation of two-phase flow in realistic representations of
fractured reservoirs can now be used for the design of improved-oil-recovery (IOR) and …

Reservoir modeling for flow simulation by use of surfaces, adaptive unstructured meshes, and an overlapping-control-volume finite-element method

MDD Jackson, JRR Percival, P Mostaghimi… - … Reservoir Evaluation & …, 2015 - onepetro.org
We present new approaches to reservoir modeling and flow simulation that dispose of the
pillar-grid concept that has persisted since reservoir simulation began. This results in …