Results 51 to 60 of about 2,101,766 (209)

Numerical Modeling of Proppant Transport in Complex Hydraulic Fracture Propagation

open access: yes, 2017
Hydraulic fracturing is a stimulation technique used in unconventional reservoirs to generate sufficient reservoir contact for viable production. During stimulation, proppant is pumped into the system to keep fractures open when, at a later stage ...
Tobias Hoeink   +3 more
core   +1 more source

Proppant transport in complex fracture networks [PDF]

open access: yes, 2017
Current hydraulic fracturing practice in unconventional resource development typically involves multiple fracturing stages, each consisting of the simultaneous creation of several fractures from a horizontal well. A large mass of proppant, often millions
Blyton, Christopher Allen Johnson
core   +1 more source

Physical simulation study on the transport of biomimetics dandelion proppant in similar coalbed methane fracture network

open access: yesMeitan xuebao
Accelerating the exploration and development of deep coalbed methane resources is a key direction for developing coalbed methane. However, with large-scale volume fracturing in deep coalbed methane development, the complexity of the fractures formed by ...
Jun LI, Pingli LIU, Nianyin LI
doaj   +1 more source

The key parameters of proppant transport in complex fractures [PDF]

open access: yesChinese Science Bulletin, 2017
The proppant transport in complex fracture has been a hot area of research. Via optimizing the pumping parameters, like pump rate and proppant type, the proppant packing efficiency will be improved in the branch fractures, by which the stimulation results will be enhanced.
Lei HOU   +4 more
openaire   +1 more source

Mechanisms of Suspended Microparticle Clogging in Constricted Channels: Insights From a Lattice Boltzmann‐Discrete Element Simulation

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract The migration‐clogging‐sealing process of microparticle suspensions in constricted channels is highly relevant to geotechnical, hydraulic, and environmental engineering. In this study, a coupled lattice Boltzmann‐discrete element method is employed, incorporating dense‐particle corrections into the classical partially saturated method and ...
Siyuan Wang   +7 more
wiley   +1 more source

Particle-Transport Mechanisms and Distribution in Typical Tortuous Wedge-Shaped Interwoven Fractures of Deep Coal Seams: A CFD–DEM Study

open access: yesEnergies
Natural weak discontinuities, such as natural fractures, bedding planes, and coal–rock interfaces, are widely developed in deep coal reservoirs. During hydraulic fracture propagation, induced fractures readily interact with these weak planes through ...
Pengyin Yan, Zhiming Wang
doaj   +1 more source

Study on the Law of Multi‐Fracture Propagation in Different Fracturing Fluid Viscosity

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1339-1352, March 2026.
Samples and equipment Sample preparation Test equipment Analysis of test results Fracture propagation morphology Influence of fracturing fluid viscosity on crack initiation time/(fracture initiation pressure) Evolution law of injection pressure Cumulative relation curve of pressure–time–acoustic ABSTRACT Using the TCHFSM‐I large‐scale accurate triaxial
Zhixing Zhang   +4 more
wiley   +1 more source

Proppant transport with varying injection points and its impact on proppant development inside a fracture [PDF]

open access: yes, 2018
This study presents experimental work which examines the effect of perforation placement and density on proppant placement within a hydraulic fracture. The study also investigates the effect of proppant angularity. Experiments were conducted with ceramic
Soni, Shail Janakbhai
core   +1 more source

Simulation of proppant transport in fracture with different combinations of particle size

open access: yesYouqicang pingjia yu kaifa, 2019
The study of proppant transport in fractures is of great significance for guiding fracturing design and evaluation. The current researches of proppant placement rules mainly focus on displacement, proppant type, fracturing fluid viscosity, etc.
Kuangsheng ZHANG   +5 more
doaj  

Impact of Inter‐Well Stress Interference on Multifracture Propagation in Tight Reservoirs

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 347-363, January 2026.
This study presents a integrated computational‐experimental framework for modeling complex fracture propagation. Using a novel cell‐based fracture element approach with defined geometric and mechanical parameters, we simulate crack paths under varying stress conditions (e.g., SH‐Sh = 130 psi).
Xiangwu Bai   +3 more
wiley   +1 more source

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