The injection of a weak gel moderate profile plug, sealing the mainstream channels, the expansion of water flooding swept volume, and to promote microbial slug front moves forward;
再注一个弱凝胶调剖段塞，封堵主流道，扩大水驱波及体积，并推动前置微生物段塞向前移动；
2
Study on Plug Steam Flooding Technique for Heavy Oil Reservoir.
稠油油藏段塞蒸汽驱技术研究。
3
Based on the bio polymer property, core flooding ability and biopolymer plug adjustment capacity are discussed.