Microcrack-based geomechanical modeling of rock-gas interaction during supercritical CO2 fracturing
Relative to water-based fluids, non-aqueous fracturing fluids have the potential to increase
production, reduce water requirements, and to minimize environmental impacts. Since the …
production, reduce water requirements, and to minimize environmental impacts. Since the …
Effect of mineralogy on friction-dilation relationships for simulated faults: Implications for permeability evolution in caprock faults
This paper experimentally explores the frictional sliding behavior of two simulated gouges:
one, a series of quartz–smectite mixtures, and the other, powdered natural rocks, aiming to …
one, a series of quartz–smectite mixtures, and the other, powdered natural rocks, aiming to …
Experimental investigation of bypassed-oil recovery in tight reservoir rock using a two-step CO2 soaking strategy: Effects of fracture geometry
The potential of the CO 2 soaking procedure has been generally acknowledged as a valid
way to advance the tight rock oil recovery. Over the last decade, a significant number of Huff …
way to advance the tight rock oil recovery. Over the last decade, a significant number of Huff …
The relation between stimulated shear fractures and production in the Barnett Shale: Implications for unconventional oil and gas reservoirs
A Hakso, M Zoback - Geophysics, 2019 - library.seg.org
Economic production from extremely low permeability unconventional reservoirs is
accomplished through multistage slick water hydraulic fracturing, which generates opening …
accomplished through multistage slick water hydraulic fracturing, which generates opening …
Discrete element modeling of permeability evolution during progressive failure of a low-permeable rock under triaxial compression
L Zhang, L Scholtes, FV Donzé - Rock Mechanics and Rock Engineering, 2021 - Springer
Understanding permeability evolution caused by the nucleation, propagation and
coalescence of cracks enables to better assess fluid migration in the vicinity of underground …
coalescence of cracks enables to better assess fluid migration in the vicinity of underground …
Experimental investigation on the stress sensitivity of permeability in naturally fractured shale
D Yang, W Wang, K Li, W Chen, J Yang… - Environmental earth …, 2019 - Springer
In this paper, we present an experimental investigation regarding the stress sensitivity of
permeability in naturally fractured shale. Gas permeability tests were performed on the …
permeability in naturally fractured shale. Gas permeability tests were performed on the …
The impact of oriented perforations on fracture propagation and complexity in hydraulic fracturing
To better understand the interaction between hydraulic fracture and oriented perforation, a
fully coupled finite element method (FEM)-based hydraulic-geomechanical fracture model …
fully coupled finite element method (FEM)-based hydraulic-geomechanical fracture model …
An experimental study on conductivity of unpropped fractures in preserved shales
A great deal of evidence shows that hydraulic fracturing creates a large surface area of
induced unpropped (IU) fractures that are too small to accommodate commonly used …
induced unpropped (IU) fractures that are too small to accommodate commonly used …
Conductivity of hydraulic fracturing in tight carbonate intra-platform shoal reservoirs
P Xie, Z Gao, C Li, T Fan, MK Grace, D Wei… - Journal of Petroleum …, 2020 - Elsevier
The carbonate intra-platform shoal is a typically tight oil and gas reservoir with low porosity
and low permeability. A common way to stimulate this type of reservoir is through acid …
and low permeability. A common way to stimulate this type of reservoir is through acid …
Experimental and numerical investigation of shear stimulation and permeability evolution in shales
The shearing of pre-existing fractures plays an important role in the permeability
enhancement of shale reservoirs during hydraulic fracturing or refracturing treatments. The …
enhancement of shale reservoirs during hydraulic fracturing or refracturing treatments. The …