Results 21 to 30 of about 4,469 (220)

Experimental Study on Fracturing Fracture Deformation Mechanism of Shale Reservoir

open access: yesFrontiers in Energy Research, 2022
After large-scale sand fracturing of horizontal wells in shale gas reservoir, fracturing fractures will deform in the production process. However, fracture deformation will lead to the decrease in fracture conductivity and then cause the decrease of gas ...
Zuping Xiang   +8 more
doaj   +1 more source

Investigation on Proppant Placement in Hydraulic Fractures Based on CFD-DEM

open access: yesShiyou jixie, 2023
In order to optimize the transport performance of proppant in shale gas reservoirs, the computational fluid dynamics-discrete element method(CFD-DEM)was used to numerically simulate medium-sized rectangular fractures, with gravity, buoyancy, and particle-
Guo Huijuan   +6 more
doaj  

Proppant Migration Law Considering Complex Fractures

open access: yes, 2023
The placement of proppant within fractures is critical to the effectiveness of hydraulic fracturing. To elucidate the migration and placement patterns of proppant within multi-branched fractures during hydraulic fracturing, we conducted simulation ...
Cuilong Kong   +4 more
core   +1 more source

Research on Proppant Optimization and Field Test of Ultra-Deep Tight Conglomerate Sandstone Reservoir

open access: yesFrontiers in Energy Research, 2022
Efficient development of deep tight reservoirs in the southern margin of the Junggar Basin requires stimulation technology, and effective propped hydraulic fractures are the key to successful stimulation.
Baocheng Wu   +4 more
doaj   +1 more source

Effect of uneven distribution of proppant in fracture network on exploitation dynamic characteristics

open access: yes工程科学学报, 2020
Proppant injection during hydraulic fracturing is to prevent the closure of hydraulic fractures. As a result, the distribution of proppant in the fracture impact the productivity to a great extent.
Wei-yao ZHU   +3 more
doaj   +1 more source

Evolution of Friction and Permeability in a Propped Fracture under Shear

open access: yesGeofluids, 2017
We explore the evolution of friction and permeability of a propped fracture under shear. We examine the effects of normal stress, proppant thickness, proppant size, and fracture wall texture on the frictional and transport response of proppant packs ...
Fengshou Zhang   +4 more
doaj   +1 more source

A review on proppant transport modelling [PDF]

open access: yes, 2021
Proppant transport is a critical physical process in hydraulic fracturing which has been extensively used for reservoir stimulation in petroleum engineering.
Chenfeng Li
core   +1 more source

Quantitative Study on Bed Load Proppant Transport during Slickwater Hydraulic Fracturing

open access: yesLithosphere, 2021
Bed load proppant transport is a significant phenomenon during slickwater hydraulic fracturing. However, the mechanism of bed load proppant transport is still unclear.
Chunting Liu   +3 more
doaj   +1 more source

A method of proppant pack permeability assessment [PDF]

open access: yes, 2015
Hydraulic fracturing methods used for low permeability reservoirs such as shale gas or tight gas require the use of proppants. The current standard used for proppant assessment does not take into account its interaction with the rock and the embedment ...
Lutynski, M. A.
core   +1 more source

Numerical Simulation Of Horizontal Migration Of Proppant

open access: yes, 2008
The horizontal migration of proppant was numerically investigated with a two-fluid model, in which the interaction between fracturing fluid and proppant, along with that among proppants was taken into account through interphase forces.
崔斌   +5 more
core   +1 more source

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