江汉油田注入水杀菌剂的筛选与应用

Selection and Application of Bactericides in Jianghan Oilfield Water Injection

油田注入水中硫酸盐还原菌、铁细菌、腐生菌是危害最大的细菌,这三种细菌特性各异,相互之间还存在一定的联系。杀菌剂的选用应保证对这三种细菌有较好的杀灭作用,并辅以正确的投加方法。

This paper introduces three kinds of bacteria which are the most hazardous for oilfield water injection, namely sulfate reducing bacteria, iron bacteria and saprophytic bacteria. They have different features but have some connection with each other. The author advocates ensuring the action of killing them in correct adding way.