Keywords polymer/polyethyleneimine gelling fluid;polyethyleneimine gel;strong polymer gel;water shutoff/profile modification agent;composition/formulations;gelation behavior;offshore oil fields;

• 聚合物/聚乙烯亚胺凝胶体系;聚乙烯亚胺凝胶;强凝胶;堵水调剖剂;配方研究;成胶性能;海上油田;