AMPS/AM三元共聚物驱油剂的合成及性能评价  

SYNTHESIS AND PERFORMANCE EVALUATION OF AMPS/AM TERCOPOLYMER OIL DISPLACEMENT AGENT

作　　者：孙薇[1] 孙举[2] 李旭东[2] 周亚贤[2] 苏雪霞[2] 

机构地区：[1]中原油田分公司勘探开发科学研究院 [2]中原石油勘探局钻井工程技术研究院

出　　处：《钻采工艺》2009年第4期87-88,共2页Drilling & Production Technology

摘　　要：以2-丙烯酰胺基-2-甲基丙磺酸和丙烯酰胺等单体合成了适用于中原油田高温高盐地层的聚合物驱油剂。评价表明,聚合物具有良好的抗温、抗盐性能,在110℃、总矿化度为2.2×105mg/L(其中Ca2+、Mg2+总量为5000mg/L)的条件下,保持了良好的化学稳定性,经90d的热稳定性试验,3000mg/L聚合物溶液黏度达到9.2mPa.s。The polymer oil displacement agent which is suitable for high-temperature and high-salt formation in Zhongyuan Oilfield is synthesized with the monomer of AMPS/AM.Evaluation results show that the polymer has good temperature tolerance and salt resistance performance.At the temperature of 110℃ and total salinity of 220000mg/L,in which the total amount of Ca2+ and Mg2+ is 5000mg/L,the polymer can maintain good chemical stability.By thermal stability testing for 90 days,the solution viscosity of 3000mg/L polymer can reach a level of 9.2mPa.s.

关 键 词：合成聚合物 驱油剂 合成 耐温抗盐性 

分 类 号：TE39[石油与天然气工程—油气田开发工程]