油田注水系统中的微生物学检查,内容较多,但最主要的有两方面:细菌总数的测定和硫酸盐还原菌的测定。一:取样取样要有代表性。取样前先让水按取样时流速流淌三分钟,然后用无菌清洁瓶取样,取样后立即盖上 Microbiological examination of oilfield water injection system, more content, but the most important are two aspects: the total number of bacteria and sulfate-reducing bacteria determination. A: Sampling sampling should be representative. Before sampling, let water flow for three minutes at the time of sampling, and then use a sterile clean bottle to take a sample and close the sample immediately