国内近15年来油井水泥外加剂研究与应用进展  

Advances in Preparation and Uses of Oilwell Cement Additives in China in Recent 15 Years

作　　者：杨小华[1] 王中华[1] 

机构地区：[1]中原石油勘探局钻井工程技术研究院,河南濮阳457001

出　　处：《油田化学》2004年第3期290-296,共7页Oilfield Chemistry

摘　　要：综述了近15年来国内油井水泥外加剂研制与应用方面的进展。分6大类介绍了新研发的油井水泥外加剂,其中一些经过了现场试验,有几种已投入现场推广应用:①降滤失剂17种;②分散剂18种;③缓凝剂6种;④防窜外加剂3种;⑤膨胀剂1种;⑥早强剂4种。参48。The advances in preparation and uses of oilwell cement additives in China in recent 15 years are reviewed. The newly developed additives are concisely introduced in 6 classes with some having been tested under field conditions and some put into field uses: ① 17 filtrate loss reducers; ② 18 dispersants; ③ 6 retarders; ④ 3 antichannelling additives; ⑤ 1 inflate additive; ⑥ 4 early strengthening additives.

关 键 词：中国 油井 水泥外加剂 降滤失剂 分散剂 缓凝剂 固井作业 

分 类 号：TE256.6[石油与天然气工程—油气井工程]