公开(公告)号：US20180313206A1

公开(公告)日：2018-11-01

申请号：US15533991

申请日：2015-02-12

申请人： HALLIBURTON ENERGY SERVICES, INC.

发明人： Ronald Johannes DIRKSEN ,  David Leonwill JONES

IPC分类号： E21B47/09 ,  E21B33/12 ,  E21B33/05 ,  E21B17/20 ,  E21B47/12 ,  E21B47/14 ,  E21B33/16 ,  E21B33/068 ,  E21B17/00

摘要： A cement head including a tubular body having a top end and a bottom end, and a borehole arranged through at least a portion of the tubular body; a cement plug arranged in the borehole and configured to exit the cement head upon releasing a retention device; and a spool assembly arranged on the tubular body, wherein the spool assembly comprises a drum rotatable about a central axis and a continuous cable having a first end and a second end, the first end being attached to the drum and the second end being attached to the cement plug, and wherein rotating the drum about the central axis results in spooling or unspooling the continuous cable about the drum.