Nowadays the surfactant used in steam huff-puff precleanup in Gaosheng oilfield cannot bring into play fully.Focusing on this problem, a new active base steam huff-puff technology was developed.

• 针对高升油田目前蒸汽吞吐前置式助排工艺中存在的表面活性剂不能充分发挥其作用的问题,开发了活性蒸汽吞吐工艺技术。