Results 1 to 10 of about 2,669,923 (189)

Using Transparent Soils to Observe Soil Liquefaction and Fines Migration [PDF]

open access: yesJournal of Imaging, 2022
The cyclic liquefaction of soils and associated mud-pumping can lead to costly repairs of roads, railways, and other heavy-haul infrastructure. Over the last decade, several laboratory studies have been conducted to investigate these phenomena, but, due ...
Jisun Chang, David Airey
doaj   +3 more sources

Cyclic confining pressure and rock permeability: Mechanical compaction or fines migration [PDF]

open access: yesHeliyon, 2023
The apparent rocks permeability, measured under cyclic loading, tends to constantly decrease with each subsequent loading/unloading cycle, the main reason for this, the researchers consider irreversible deformations.
Evgenii Vasilevich Kozhevnikov   +4 more
doaj   +3 more sources

Development of Nanofluids for the Inhibition of Formation Damage Caused by Fines Migration: Effect of the Interaction of Quaternary Amine (CTAB) and MgO Nanoparticles [PDF]

open access: yesNanomaterials, 2020
Fines migration is a common problem in the oil and gas industry that causes a decrease in productivity. In this sense, the main objective of this study is to develop nanocomposites based on the interaction of quaternary amine (hexadecyltrimethylammonium ...
Rebeka Díez   +4 more
doaj   +3 more sources

Experimental Investigation on the Impact of Coal Fines Migration on Pores and Permeability of Cataclastic Coal. [PDF]

open access: yesACS Omega, 2023
During the production process of coalbed methane, the generation and migration of coal fines can obstruct fractures in coal reservoirs and reduce their permeability.
Xie T   +5 more
europepmc   +2 more sources

Treatment of Oil Production Data under Fines Migration and Productivity Decline

open access: yesEnergies, 2023
Fines migration is a common cause of permeability and, consequently, injectivity and productivity decline in subterranean reservoirs. Many practitioners implement prevention or remediation strategies to reduce the impact of fines migration on field ...
Grace Loi   +5 more
doaj   +2 more sources

Effect of Seepage Velocity on Pore Clogging Growth Behavior and Its Effect on Permeability Reduction During Fines Migration in Porous Media

open access: yesWater Resources Research, 2023
Fines migration driven by fluid flows often causes pore clogging in porous media and thus reduces the permeability of the porous media. The clogging can pose serious problems in various practices, such as formation damage in hydrocarbon reservoirs ...
Gyeol Han, Tae‐Hyuk Kwon
doaj   +2 more sources

Evolution of pore structure during fines migration in sand pack: NMR experimental and numerical investigations

open access: yesFrontiers in Energy Research
Unconsolidated sand reservoirs containing heavy oil play a significant role in hydrocarbon resources, characterized by high porosity and permeability alongside abundant movable fines.
Tang Haoxuan   +6 more
doaj   +2 more sources

Effect of type of ion and temperature on fines migration induced by mineral reactions during water injection into carbonate rocks

open access: yesJournal of Environmental Management, 2023
Managed aquifer recharge is a water storage and recovery method. However, fines migration during water injection can significantly affect formation permeability. Several studies have analyzed fines migration in sandstone and soil samples, but few studies
Abdulmajeed Almutairi   +2 more
exaly   +2 more sources

Coal fines migration: A holistic review of influencing factors

open access: yesAdvances in Colloid and Interface Science, 2022
Coal fines can substantially influence coal seam gas reservoir permeability, thus impeding the flow of gas in coal microstructure. The coal fines generation and migration are influenced by several factors, wherein coal fines are generally hydrophobic and aggregate in natural coal seam gas (CSG) under prevailing conditions of pH, salinity, temperature ...
Awan, Faisal Ur Rahman   +3 more
openaire   +4 more sources

Mitigation of fine migration in low salinity water flooding of clay-rich sandstones Using Fe₃O₄/Saponin/Cu(II) nanocomposite [PDF]

open access: yesDiscover Nano
Fines migration is a major cause of formation damage in clay‑rich sandstones, particularly under low‑salinity waterflooding where electrostatic double‑layer expansion destabilizes clay–mineral adhesion and causes severe permeability loss.
Kassem A. L. Attabi   +9 more
doaj   +2 more sources

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