WebSep 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. … WebOur products inhibit the shale from hydrating, lower the probability of bit balling, and can provide improved lubricity and friction reduction. Alcomer® 120 is a multi-functional product, acting not only as a shale inhibitor, but also as a viscosifier, friction reducer and flocculant. It has a very good performance reputation and comes in two ...
Shale Inhibitors - BASF
WebFeb 1, 2024 · The inhibition profile of the WBM was assessed by applying the % dispersion recovery test, shale inhibition stability test, and linear swelling test. MC added water … WebApr 11, 2024 · Abstract. Wellbore instability in complex shale formations is a major technical problem that restricts drilling safety and efficiency. In this paper, a hydrophobic cationic polyamine shale inhibitor (HCPA) was prepared by introducing a hydrophobic group into the molecular structure of an amine-based shale inhibitor having a branched structure. iphone 6 box
Graphene grafted with polyethyleneimine for enhanced shale …
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 blending at 60 °C, and it was then used as a shale inhibitor. The inhibition performance of HPEI-G was verified using mud making test, linear swelling test and sedimentation test. Weba hyperbranched polyethyleneimine/graphene composite (HPEI-G) was prepared by blending at 60 °C, and it was then used as a shale inhibitor. The inhibition performance of HPEI-G … WebJan 18, 2024 · 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. iphone 6 body price