Results 1 to 10 of about 465,522 (217)

Numerical Investigation of the Effect of Partially Propped Fracture Closure on Gas Production in Fractured Shale Reservoirs

open access: yesEnergies, 2020
Nonuniform proppant distribution is fairly common in hydraulic fractures, and different closure behaviors of the propped and unpropped fractures have been observed in lots of physical experiments.
Xia Yan   +4 more
doaj   +4 more sources

Coupled Numerical Method for Modeling Propped Fracture Behavior

open access: yesApplied Sciences, 2021
Hydraulic fracturing is a well-known production intensification technique in the petroleum industry that aims to enhance the productivity of a well drilled mostly in less permeable reservoirs.
Tamás Lengyel   +3 more
doaj   +2 more sources

Machine Learning-Based Propped Fracture Conductivity Correlations of Several Shale Formations [PDF]

open access: yesACS Omega, 2021
Mahmoud Desouky   +5 more
doaj   +2 more sources

Numerical simulation of productivity evaluation for multi-cluster fracturing in horizontal wells considering non-uniform proppant placement within fractures [PDF]

open access: yesScientific Reports
Non-uniform proppant placement during horizontal well hydraulic fracturing significantly impairs fracture conductivity and well productivity. Most existing models oversimplify conductivity distribution and lack integration between proppant transport and ...
Yixuan Wang   +8 more
doaj   +2 more sources

Physical Simulation Experiment for Visualizing Pulverized Coal Transport in Propped Fractures

open access: yesApplied Sciences
The issue of pulverized coal in coalbed methane wells during the discharge and mining process spans all stages, and it is a key factor constraining the continuous and stable discharge and production capacity of coalbed methane.
Yufang Liu   +4 more
doaj   +3 more sources

Review of fundamental studies of CO2 fracturing: Fracture propagation, propping and permeating [PDF]

open access: yesJournal of Petroleum Science and Engineering, 2021
CO2 fracturing is one potential technique to relieve environmental issues related to the massive hydraulic fracturing of hydrocarbon reservoirs. We summarize fundamental studies on overall procedures of CO2 fracturing and analyze research progress related to fracturing, the propping of the induced fractures and permeating CO2 into, then recovering ...
Hou, Lei   +5 more
openaire   +4 more sources

Investigating the Impacts of Nonuniform Proppant Distribution and Fracture Closure on Well Performance in Shale Gas Reservoirs

open access: yesFrontiers in Earth Science, 2022
The nonuniform distribution of proppant in hydraulic fractures is an essential factor determining the accuracy of well performance evaluation in shale gas reservoirs. In particular, unpropped and propped parts hold distinct closure behavior. To study the
Qiang Zhang   +6 more
doaj   +1 more source

Characterization of complex hydraulic fractures in Eagle Ford shale oil development through embedded discrete fracture modeling

open access: yesPetroleum Exploration and Development, 2021
This study extends an integrated field characterization in Eagle Ford by optimizing the numerical reservoir simulation of highly representative complex fractured systems through embedded discrete fracture modeling (EDFM). The bottom-hole flowing pressure
Mauricio FIALLOS TORRES   +3 more
doaj   +1 more source

An optimization model for conductivity of hydraulic fracture networks in the Longmaxi shale, Sichuan basin, Southwest China

open access: yesEnergy Geoscience, 2020
Shale gas is an important unconventional resource. The economic recovery of shale gas is only possible when a fracture network with sufficient conductivity is created by hydraulic fracturing, that, if effectively propped, connects fracturing fractures ...
Zhihong Zhao   +5 more
doaj   +1 more source

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