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An investigation of the effects of synthesized zinc oxide nanoparticles on the properties of water-based drilling fluid

查看全文 作　　者：Muhammad Hasibul [1]Ahasan;MdFazla Alahi [1]Alvi;Nayem [1]Ahmed;Md.Saiful [1]Alam 高影响力作者 机构地区：[1]Department of Petroleum and Mining Engineering,Shahjalal University of Science and Technology,Sylhet,3114,Bangladesh高影响力机构 出　　处：《Petroleum Research》索引2022年第7卷第1期,共7页高影响力期刊 摘　　要：The deterioration of drilling fluid properties during deep drilling causes problems like inefficient cutting removal,fluid invasion,and shale swelling,which increases non-productive time(NPT)and cost.Recently nanoparticles(NPs)based drilling fluid are introduced to address these impediments since these particles prove their advantages in different stages of petroleum exploration and recovery.Previous developments are concerned with the use of commercial zinc oxide(ZnO)NPs in inorganic KCl salt-based drilling fluid,although application of KCl in drilling fluid arouses environmental complications.In this study,ZnO NPs prepared in the laboratory are used in water-based drilling fluid(WBDF)to assess the effect of nanoparticles on the properties of drilling fluid at two temperature conditions of 40C and 80C.A base mud is formulated,and ZnO NPs with five different concentrations of 0.05,0.1,0.5,1.0,and 2.0 wt%are mixed with the base mud.The experimental analysis shows that NPs improve the rheological properties of WBDF.When the concentration of NPs was 0.1 wt%,the yield point increased by 61.54%at 40C,and when the concentration of NPs was 0.05 wt%,the yield point increased by 60%at 80C.Besides,when the concentration of NPs is 0.05 wt%,10-sec gel strengths are enhanced by 25%and 50%at 40C and 80C,respectively.The API low-pressure low-temperature(LPLT)filter volume is not significantly affected by the addition of NPs in WBDF.However,mud cake thickness continuously reduces with the increase of NPs concentrations.This result reveals that a superior rheological improvement is achieved at low NPs concentration(0.05 wt%)at higher temperature. 关 键 词：Drilling fluids Zinc oxide NANOPARTICLES RHEOLOGY Mud cake thickness
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