Keywords oil well cement;filtration reducing agent;synthesis;performance;evaluation;acryl amide;2 acrylamide 2 methyl propyl sulfonic acid;binary copolymer;

• 油井水泥;降失水剂;合成;性能;评价;丙烯酰胺和-2-丙烯酰胺基-2-甲基丙磺酸二元共聚物;