Stage Cementing Collar PL-SCC
ADVANTAGES:
– running and fixing wells in difficult geological and technological
conditions;
– availability of a redundant option for opening flushing holes
(hydraulic);
– wide range of working pressure;
– reliability and ease of use.
STINGER PL-ST
ADVANTAGES:
– control over the fastening process;
– disconnection with left-hand thread;
– installation of a single or double check valve.
Cementing coupling PL-CC
ADVANTAGES:
– running and fixing wells in difficult geological and technological
conditions;
– wide range of working pressure;
– fixing of the closing sleeve;
– reliability and ease of use.