水基钻井液中天然气水合物形成的研究进展

Research progress in formation and inhibition of natural gas hydrate in water-based drilling fluid

依据水基钻井液中天然气水合物生成的相关研究,结合理论与实践,介绍了一些钻井液处理剂对水合物生成的影响,重点概述了水基钻井液对天然气水合物生成的抑制效应,并简要说明了水合物抑制剂在钻井液中应用的相关研究。

The influence of some drilling fluid additives on hydrate formation in water-based drilling fluid is introduced based on its natural gas hydrate formation mechanism and the practical examples. The inhibition effect of water-based drilling fluids on natural gas hydrate is highlighted. The related studies of hydrate inhibitors used in drilling fluids are also briefly described.