Polyethyleneimine shale inhibitor
WebNov 1, 2024 · An and Yu (2024) investigated the inhibition potential of PEI and compared its performance to HTCC (a bio-surfactant), PEA and KCl via hot rolling and linear swelling … WebDec 13, 2024 · Facing the problems of shale hydration, swelling and borehole wall instability in shale gas drilling, a new type of amine terminated polyether (ATPE) shale inhibitor used …
Polyethyleneimine shale inhibitor
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WebAug 1, 2024 · Hyperbranched polyethylenimine modified with a silane coupling agent (Si-HPEI) as a shale inhibitor was synthesized by the Michael addition reaction of hyperbranched polyethylenimine (HPEI) and ... WebNov 1, 2024 · The addition of a shale inhibitor to a water-based drilling fluid is necessary to prevent the hydration of water-sensitive clay minerals (Xuan et al., 2013; ...
WebJan 18, 2024 · Therefore, it is crucial to develop high-performance shale inhibitors. In this work, a hyperbranched polyethyleneimine/graphene composite (HPEI-G) was prepared by … WebFeb 27, 2024 · The properties of conventional shale hydration inhibitors were studied using samples of Longmaxi shale. The inhibition was evaluated by the rolling recovery test, linear swelling rate, and clay interlayer spacing. The results indicate that K2SiO3 inhibits clay hydration far better than other inorganic shale inhibitors while polyamine is superior to …
WebFeb 1, 2024 · A strong inhibition of polyethyleneimine as shale inhibitor in drilling fluid @article{An2024ASI, title={A strong inhibition of polyethyleneimine as shale inhibitor in … WebJan 11, 2024 · One of the principal conundrums in drilling operations is addressing wellbore instability caused by shale hydration. Therefore, it is crucial to develop high-performance shale inhibitors. In this work, a hyperbranched polyethyleneimine/graphene composite (HPEI-G) was prepared by blending at 60 °C, and it was then used as a shale inhibitor. The …
WebDOI: 10.1016/j.clay.2024.105396 Corpus ID: 213829131; Amidocyanogen silanol as a high-temperature-resistant shale inhibitor in water-based drilling fluid @article{Chu2024AmidocyanogenSA, title={Amidocyanogen silanol as a high-temperature-resistant shale inhibitor in water-based drilling fluid}, author={Qingyan Chu and Ling Lin …
WebJan 8, 2024 · Polyether amine, amine-terminated hyperbranched, and polyethyleneimine had been proven as effective inhibitors. 16, 17 These large polymer molecules as inhibitors … great wall buffet jeffersongreat wall buffet kokomo inWebOct 8, 2024 · The crucial challenge associated with water-based drilling fluids for the extraction of shale gas is the inhibition of clay hydration in the drilling operation. The inhibition efficiency of shale inhibitors is determined by the content of particular groups in the molecule. In this report we studied the inhibition performance, inhibition mechanism, … greatwall buffet jefferson cityWebMay 11, 2024 · Autophagy promotes degradation of polyethyleneimine-alginate nanoparticles in endothelial progenitor cells Guo-dong Wang, Yu-zhen Tan, Hai-jie Wang, Pei Zhou Department of Anatomy, Histology and Embryology, Shanghai Medical School of Fudan University, Shanghai, China Abstract: Polyethyleneimine (PEI)–alginate (Alg) nanoparticle … great wall buffet jefferson city tnWebSep 1, 2024 · A strong inhibition of polyethyleneimine as shale inhibitor in drilling fluid. Journal of Petroleum Science and Engineering, Volume 161, 2024, pp. 1-8. Show abstract. … great wall buffet kokomo indianaWebDOI: 10.1016/j.enmm.2024.100348 Corpus ID: 225519159; Graphene grafted with polyethyleneimine for enhanced shale inhibition in the water-based drilling fluid … florida district office sbaWebDec 20, 2024 · In this paper, a novel shale hydration inhibitor polyammonium abbreviated as DEP was prepared by piperazine, epichlorohydrin and dimethylamine, and evaluated by anti-swelling experiments, linear ... florida diver duck hunting