The pilot Indigenous Microbial flooding test is being carried out from 2000, The cumulative increased oil is 22360t and WC drops 2~5% each years.

• 通过5年的本源微生物驱油现场先导试验，我们的技术终于在大港油田获得成功，5年累计增油22360t，含水平均下降2-5%25。