Keywords Drilling Fluid Additive;Filtrate Loss Reducer;AM/AMPS Tercopolymer;Thermal Resistance/Salt Tolerance;Laboratory Evaluation of Performance Properties;Field Uses;

• 钻井液处理剂;降滤失剂;丙烯酰胺/2-丙烯酰胺基-2-甲基丙磺酸（AM/AMPS）三元共聚物;耐温抗盐性;室内性能评价;现场应用;