Characterization of Hydraulic Fractures Growth During the Äspö Hard Rock Laboratory Experiment (Sweden)
Sign Up to like & getrecommendations! Published in 2017 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-017-1285-0
Abstract: A crucial issue to characterize hydraulic fractures is the robust, accurate and automated detection and location of acoustic emissions (AE) associated with the fracture nucleation and growth process. Waveform stacking and coherence analysis techniques are… read more here.
Keywords: hard rock; fractures growth; growth; rock laboratory ... See more keywords
Application of Reservoir Flow Simulation Integrated with Geomechanics in Unconventional Tight Play
Sign Up to like & getrecommendations! Published in 2017 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-017-1304-1
Abstract: Multistage hydraulic fracturing techniques, combined with horizontal drilling, have enabled commercial production from the vast reserves of unconventional tight formations. During hydraulic fracturing, fracturing fluid and proppants are pumped into the reservoir matrix to create… read more here.
Keywords: reservoir; unconventional tight; simulation integrated; simulation ... See more keywords
Simulation of Mechanism of Hydraulic Fracture Propagation in Fracture-Cavity Reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry and Technology of Fuels and Oils"
DOI: 10.1007/s10553-020-01096-9
Abstract: Acid fracturing is a key measure to increase production of fracture-cavity reservoirs. Affected by the fracture-cavity system, hydraulic fractures will not propagate in a plane, and the mechanism of hydraulic fracture propagation is complicated. Therefore,… read more here.
Keywords: propagation; fracture; cavity reservoirs; fracture cavity ... See more keywords
A simplified modelling of hydraulic fractures in elasto-plastic materials
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Fracture"
DOI: 10.1007/s10704-021-00608-w
Abstract: In this paper the problem of a plane strain hydraulic fracture propagating in an elasto-plastic material is analyzed. A new stress redistribution model for the proximity of the fracture tip is formulated and a resulting… read more here.
Keywords: modelling hydraulic; fractures elasto; fracture; elasto plastic ... See more keywords
Numerical simulation of brittleness effect on propagation behavior of glutenite hydraulic fractures
Sign Up to like & getrecommendations! Published in 2021 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2021.03.015
Abstract: Abstract For hydrocarbon exploitation in tight glutenite, glutenite brittleness plays an important role in fracturing efficiency, but the detailed effect is not entirely clear. In this study, considering rock heterogeneity, RFPA (Rock Failure Process Analysis)… read more here.
Keywords: numerical simulation; brittleness; hydraulic fractures; ductile glutenite ... See more keywords
On parameters affecting the propagation of hydraulic fractures from infill wells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.106255
Abstract: Abstract In this article, several parameters that affect the propagation of hydraulic fractures initiated from a horizontal infill well are investigated. Infill wells are horizontal wells that are commonly drilled parallel to current producing (legacy)… read more here.
Keywords: propagation; fracture; hydraulic fractures; infill wells ... See more keywords
Characterization of hydraulic fracture propagation in tight formations: A fractal perspective
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.107871
Abstract: Abstract Hydraulic fracturing is an effective stimulation technology for the development of tight and shale reservoirs. Because the propagation morphology of hydraulic fractures is closely related to the production performance and the estimated ultimate recovery… read more here.
Keywords: propagation; fracture; hydraulic fractures; fractal dimension ... See more keywords
Propagation and distribution of shear and tensile hydraulic fractures affected by frictional coal beddings
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-78214-8
Abstract: As a typical sedimentary rock, coal seams are usually rich in bedding planes, which significantly affect the propagation process of hydraulic fracture (HF) network and reservoir permeability. In this study, the profile characteristics and the… read more here.
Keywords: pressure; hydraulic fractures; coal; tensile hydraulic ... See more keywords
The influence of bedding interface strength on the vertical propagation of hydraulic fractures
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DOI: 10.1063/5.0209197
Abstract: Bedding interfaces in unconventional oil and gas may influence the vertical propagation path of hydraulic fractures. In this article, the cohesive elements were used to describe the tensile and shear damage of bedding interfaces. The… read more here.
Keywords: shaped fractures; hydraulic fractures; bedding interface; vertical propagation ... See more keywords
Interaction behavior between hydraulic fractures and interface in coal-rock complex rock layer: Experimental study and application exploration
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0230916
Abstract: To achieve long-term and efficient gas extraction in soft, low-permeability coal seams, this study conducted hydraulic fracturing experiments on coal-rock complexes under true triaxial conditions. The pattern of hydraulic fractures (HFs) was reconstructed based on… read more here.
Keywords: hydraulic fractures; coal; complex rock; rock ... See more keywords
Adaptive finite element–discrete element analysis for stratal movement and microseismic behaviours induced by multistage propagation of three-dimensional multiple hydraulic fractures
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Computations"
DOI: 10.1108/ec-07-2020-0379
Abstract: Purpose Optimized three-dimensional (3D) fracture networks are crucial for multistage hydrofracturing. To better understand the mechanisms controlling potential disasters as well as to predict them in 3D multistage hydrofracturing, some governing factors, such as fluid… read more here.
Keywords: propagation; multistage propagation; stratal movement; multiple hydraulic ... See more keywords