Keywords high temperature fleeing proof chemical agent;foamability;sealing characteristic;cyclic steam stimulation;steam-urea-fleeing proof chemical agent tertiary system;field application;

• 高温防窜化学剂;发泡性能;封堵性能;蒸汽吞吐;蒸汽+尿素+高温防窜剂三元复合体系;现场应用;