鲍文工具公司研制了一种称为“连续油管注入装置”的软管式井下作业机。这种装置应用外径1吋(也可为3/4吋或1/2吋)长达14000呎(4267米)的油管(可在两小时内全部下入井中)进行各种井下作业。作业的范围很广,可用来进行酸化、气举、冲砂、低速压裂、砂岩固 Bowen Tool Company has developed a called “coiled tubing injection device” hose downhole machine. The unit operates a variety of downhole applications with tubing up to 14,000 feet (4,267 meters) 1 “OD (which can also be 3/4” or 1/2 "OD) that can be pushed into the well within two hours. A wide range of operations, can be used for acidification, gas lift, sand, low-speed fracturing, sandstone solid