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The enriched-embedded discrete fracture model (nEDFM) for fluid flow in fractured porous media

Advances in Water Resources
Kaituo Jiao   +5 more
openaire   +3 more sources

An Improved Embedded Discrete Fracture Model and Domain Connectivity Algorithms on 3D Unstructured Grids

SSRN Electronic Journal, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tong Wang, Jun Yao
openaire   +3 more sources

An efficient embedded discrete fracture model based on the unstructured quadrangular grid

Journal of Natural Gas Science and Engineering, 2021
Abstract It is important yet challenging to effectively and accurately predict the recovery of fractured reservoirs. Among numerous fractured reservoir simulation models, the embedded discrete fracture model (EDFM) is the most outstanding one for it incorporates the discrete fractures into structured grids of the matrix, which precisely describes the
Hao Zhang, James J. Sheng
openaire   +1 more source

Coupled Geomechanics and Flow Simulation for an Embedded Discrete Fracture Model

SPE Reservoir Simulation Symposium, 2013
Abstract The effect of geomechanics on fluid flow is more crucial in fractured reservoirs due to presence of fissures, which might be more stress-sensitive than the rock matrix. The flow characteristics of fractures are significantly affected by effective normal stress exerting on them.
Ali Moinfar   +3 more
openaire   +1 more source

Modeling Fault Reactivation Using Embedded Discrete Fracture Method

SPE Annual Technical Conference and Exhibition, 2018
Abstract The integrity of a geological formation is a primary concern in any underground fluid injection project. Hydraulic pressurization due to injection may reduce fault strength, trigger fault slippage, and cause fault reactivation.
Shayan Tavassoli   +2 more
openaire   +1 more source

Coupled Simulation of Flow and Geomechanics in Fractured Reservoirs Using an Integrally Embedded Discrete Fracture Model

SPE Reservoir Simulation Conference, 2021
Abstract Fluid flow in fractured reservoirs is significantly affected by the effect of geomechanics since fractures can be more stress-sensitive than rock matrix. In this work, we present a flow and geomechanics coupled model for the simulation of fractured reservoirs.
Dawei Wu, Yuan Di, Yu-Shu Wu
openaire   +1 more source

Dynamic Embedded Discrete Fracture Multi-Continuum Model for the Simulation of Fractured Shale Reservoirs

International Petroleum Technology Conference, 2016
Abstract The wide implementation of hydraulic fracturing in shale reservoirs and the interactions among hydraulic fractures, natural fractures and the shale matrix have brought great challenge for reservoir studies using conventional finite-difference-based reservoir simulators. This work establishes a dynamic approach for the simulation
Z. Chai, B. Yan, J. E. Killough, Y. Wang
openaire   +1 more source

Streamline Tracing and Applications in Naturally Fractured Reservoirs Using Embedded Discrete Fracture Models

SPE Annual Technical Conference and Exhibition, 2018
Abstract The streamline based technology has proven to be effective for various subsurface flow and transport modeling problems including reservoir simulation, model calibration and optimization. For naturally fractured systems, current streamline models are well suited for dual porosity single permeability systems because streamlines ...
Hongquan Chen   +3 more
openaire   +1 more source

Simulation of planar hydraulic fractures with variable conductivity using the embedded discrete fracture model

Journal of Petroleum Science and Engineering, 2017
Abstract Hydraulic fracturing is a well stimulation technique used to improve well productivity index; this technique has been widely applied in unconventional reservoirs (tight gas and tight oil). In this paper we describe a method we developed to couple hydraulic fracture modeling software with the embedded discrete fracture model (EDFM).
Jose Sergio de Araujo Cavalcante Filho   +1 more
openaire   +1 more source

Development of an Embedded Discrete Fracture Model for Multi-Phase Flow in Fractured Reservoir

Applied Mechanics and Materials, 2014
Considering the discontinuities of the phase saturations and pressure gradients at the matrix-fracture interface, a modified algorithm for the embedded discrete fracture model is proposed. In this algorithm, the exchange rate between fracture and matrix on two sides of the interface are calculated separately.
openaire   +1 more source

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