发明名称 Drilling device and method for drilling a well
摘要 A drilling machine for a drilling rig and a drilling rig which can be used for exploratory drillings and producing wells, particularly in hydrocarbon deposits, both onshore and offshore. The drilling machine includes a base, on or in which a top drive is displaceable axially to the longitudinal axis of the base and a pipe-handling apparatus which is movable, especially by sliding, perpendicularly to the longitudinal axis of the base and which grips the drilling pipe. The base is pivotably and/or rotatably mounted in the region of the foot, and it is possible for a virtually continuous drilling process to be carried out using a combination of two drilling machines.
申请公布号 US6581698(B1) 申请公布日期 2003.06.24
申请号 US20010763305 申请日期 2001.05.21
申请人 BENTEC GMBH DRILLING & OILFIELD SYSTEMS 发明人 DIRKS THORSTEN
分类号 E21B15/00;E21B19/20;(IPC1-7):E21B19/20 主分类号 E21B15/00
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