Two kinds of novel drilling fluid additives organic positive gel and polyol-were studied to solve problems of conventional MMH and polyol, and the properties of the two additives were also presented.

• 针对常规钻井液使用正电胶和聚合醇存在的问题,研制开发出了新型液态有机正电胶和聚合醇产品,并介绍了两种产品的性能特点。