Results 41 to 50 of about 563 (180)

A Coupled Novel Green Element and Embedded Discrete Fracture Model for Simulation of Fluid Flow in Fractured Reservoir

open access: yesGeofluids, 2021
In this study, we present a hybrid model coupled with two-set nodes Green element method (GEM) and embedded discrete fracture model (EDFM) for capturing the effect of transient flow in inhomogeneous fractured porous media.
Linsong Cheng   +4 more
doaj   +1 more source

Embedded Discrete Fracture Modeling as a Method to Upscale Permeability for Fractured Reservoirs

open access: yesEnergies, 2019
Fractured reservoirs are distributed widely over the world, and describing fluid flow in fractures is an important and challenging topic in research. Discrete fracture modeling (DFM) and equivalent continuum modeling are two principal methods used to ...
Zhenzhen Dong   +4 more
doaj   +1 more source

An Improved Embedded Discrete Fracture Model with Fracture Growth for Water-Induced Fracture Simulation in Low Permeability Reservoirs

open access: yesLithosphere, 2022
Water injection is often used to supply formation energy in low permeability reservoirs. A lot of field data shows that fractures nearby the wellbores may extend hundreds of meters because of the poor injectability which is called water-induced fractures.
Chenxu Yang   +4 more
doaj   +1 more source

Simulation of a multistage fractured horizontal well in a tight oil reservoir using an embedded discrete fracture model

open access: yesEnergy Science & Engineering, 2019
As an unconventional resource, tight oil reservoirs hold abundant geological reserves and great development potential. However, tight oil reservoirs suffer from high heterogeneity and low permeability.
Yu‐long Zhao   +4 more
doaj   +1 more source

An Integrated Approach for Simulation of Two-Phase Flows in Naturally Fractured Reservoirs Using Embedded Discrete Fracture Model and Aerial Image Processing [PDF]

open access: yesمهندسی عمران شریف
This paper introduces an integrated approach for simulating two-phase flows in naturally fractured reservoirs. The proposed computational process comprises two key steps: 1) generating a representation of the fracture network from aerial images using ...
Ali Heshmati, Mehrdad Taghizadeh Manzari
doaj   +1 more source

Effect of Complex Natural Fractures on Economic Well Spacing Optimization in Shale Gas Reservoir with Gas-Water Two-Phase Flow

open access: yesEnergies, 2020
At present, investigation of the effects of natural fractures on optimal well spacing of shale gas reservoirs from an economic perspective has been lacking.
Cheng Chang   +5 more
doaj   +1 more source

A Novel model for simulating the integration process of hydraulic fracturing, shut-in period, and well production

open access: yesFrontiers in Energy Research, 2022
Distributions of pore pressure and water saturation in matrix around fractures after hydraulic fracturing and shut-in period will impact the shale gas well production significantly.
Yongming Li   +5 more
doaj   +1 more source

Fracture Detection and Numerical Modeling for Fractured Reservoirs

open access: yesEnergies, 2019
The subsurface fractures could impact the fluid mechanisms dramatically, which makes the modeling of the hydraulic and natural fractures an essential step for fractured reservoirs simulations. However, because of the complexities of fracture patterns and
Lihua Zuo   +3 more
doaj   +1 more source

Coupled Geomechanics and Flow Modeling of Fractured Reservoirs considering Matrix Permeability Anisotropy

open access: yesGeofluids, 2022
The effect of geomechanics is crucial in the modeling of fractured reservoirs since fractures can be more stress-sensitive than the rock matrix. In fractured reservoirs, the microscale fractures are often homogenized into the matrix continuum leading to ...
Dawei Wu, Yuan Di, Yu-Shu Wu
doaj   +1 more source

Implementation and application of the embedded discrete fracture model (EDFM) for reservoir simulation in fractured reservoirs [PDF]

open access: yes, 2016
Fractured reservoirs have gained continuous attention from oil and gas industry. A huge amount of hydrocarbon are trapped in naturally fractured carbonate reservoirs.
Xu, Yifei (Research engineer)
core   +1 more source

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