摘要
罗208井是威西岩盐矿区施工的第一口水平对接井,也是一口难度较大的中曲率半径水平井。施工造斜段和水平段共用5套钻具组合,3套泥浆体系,用DST随钻监测井眼轨迹参数,实钻井眼轨迹精度高,施工全过程安全无事故,对接成功后采卤最大出卤流量160m3/h,卤咸305g/L～310g/L。
WellLo -208isthefirsthorizo-tal butt -well in Weixi Rock Salt Concession and also a medium -curvature horizotal well with difficulties to drill.During t he construc-tion,5sets of drilling tools and 3se ts of mud systems have been used with DST to mon itor theparametersofthebore -holelociintheinclin-ing and horizotal sections.The loci of the actu-al bore -hole are high in acuracy and t he whole process is safe without any tro ubles.Since the successful butting,the ma ximumout-put of brine has been 160m 3 /h and the brine salinity has been in the range of 305g/L ～310g /L.
出处
《中国井矿盐》
CAS
北大核心
2003年第1期18-20,共3页
China Well and Rock Salt
