JST深部调剖剂的试验研究  

Laboratory Study of Indepth Profile Modificator JST

作　　者：王正良[1] 胡三清[1] 刘罡[1] 伍家忠[1] 

机构地区：[1]江汉石油学院化学工程系,湖北荆州434102

出　　处：《江汉石油学院学报》2000年第3期99-100,109,共3页Journal of Jianghan Petroleum Institute

摘　　要：研制了一种新型深部调剖剂体系—— JST,该体系由磺化高分子聚合物 PAS、交联稳定剂 JL和催化剂 JC等 3种成分组成。室内研究结果表明 ,该体系较为适宜的配方组成为 0 .1 5%～ 0 .3 0 % PAS+0 .4 %～0 .7% JL+0 .0 2 %～ 0 .0 4 % JC;抗温能力大于 1 2 0℃ ;基液粘度低 ,成胶时间可调 ,成胶强度大 ,封堵性能好 ,突破压力梯度大于 5MPa/m,堵水率大于 97%。A new indepth profile modificator system,JST is developed It is composed of a sulphonated polymer (PAS), a crosslinked stabilizer(JL) and a catalytic agent(JC) The study result demonstrates that the the formula suitable to the system consists of 0 15%—0 30%PAS+0 4%—0 7%JL+0 02%—0 04%JC, of which the temperature resistant capability is above 120℃,the viscosity of base fluid is low, the gelling time is adjustable, the gelling strength is high, the plugging performance is good, the breakthrough pressure gradient is above 5MPa/m, and water plugging rate is above 97%

关 键 词：堵水剂 调剖剂 性能 油田化学剂 JST 注入水处理 

分 类 号：TE39[石油与天然气工程—油气田开发工程]