南堡5-98深探井尾管固井技术  

Liner Cementing Technology in Deep Exploration Well NP5-98 in Jidong Oilfield

作　　者：王海平 李立荣 霍明江 赵永光[2] 靳鹏菠 

机构地区：[1]中国石油海洋工程有限公司固井事业部 [2]冀东油田南堡勘探开发建设项目部

出　　处：《钻井液与完井液》2010年第1期82-84,共3页Drilling Fluid & Completion Fluid

摘　　要：冀东NP5-98井是冀东油田的一口重点预探井,完钻井深为5557m,尾管下深为5 547m,在4 903～5 337m井段应用欠平衡钻井技术,在5 337～5 557m井段应用近平衡钻井技术,井底静止温度达180℃,循环温度约为155℃。采用密度为1.88g/cm^3的夹江G级水泥加35%硅粉的高温水泥浆和前置液固井,CBL测井结果表明,封固段固井质量优良。Well NP5-98,with a TD of 5,557 m and liner casing set depth of 5,547 m,is a key exploration well in Jidong Oilfield.Underbalanced drilling technology was used in 4,903～5,337 m and near-balance drilling technology in 5,337～5,557 m.The bottom hole temperature is 180℃while being static and 155℃while circulating.A 1.88 g/cm^3 cement slurry was formulated using the Jiajiang G cement and 35%silica powder.CBL logging showed that the quality of the cementing job was very satisfactory.

关 键 词：水泥浆 前置液 固井 超高温 

分 类 号：TE256.6[石油与天然气工程—油气井工程]