Catalogue

Well workover is a set of operations related to restoring functional capability of casing strings, cement ring, downhole area, elimination of accidents, as well as running and pulling equipment for separate operation and pumping; shut-off packers, shut-off valves, gas lift equipment.

Remedial cementing during well workovers is performed to block the movement paths of extraneous water into the well production facility and to isolate separate formations and watered sections from it. JSC “NPO “Polycell” produces and supplies reagents and materials for well workover and remedial cementing (RC).