In this paper,the present situation of the rate of satisfied standard on drilling waste water in East Sichuan Dilling Co. is analyzed.

• 四川石油管理局川东钻探公司所勘探区域的勘探井点大都落在重庆市境内环境敏感的田园中,给勘探钻井的环境保护工作增加了困难。