摘要
详细介绍了油田注水系统中主要存在的细菌类型、生存条件、危害机理等，并总结概括了杀菌剂的种类、选用原则和投加方法，在最后，对油田注水用杀菌剂的发展方向进行了展望。
The major bacterias appearing in the oil field water injection are discussed about their types, living conditions, damage mechanism and so on. The types of bactericide also its selection principles and adding ways are summarized. At the end of this paper, the prospects of the bactericides used in water injection are talked about.
关键词
油田注水系统
细菌
硫酸盐还原菌
铁细菌
腐生菌
杀菌剂
Water injection system in oil field
Bacteria
Sulphate reducing bacteria
Iron bacteria
Metatrophic bacteria
Bactericide
