By cementation is meant sealing off the annulus with cement slurry to prevent communication between the individualy drilled horizons and surface.
- cementing of casing strings
- cementing of insulation bridges
- corrective high-pressure cementation
- recovery of emergency situations in wells
- disposal of the old boreholes
Cementation services are provided by special equipment - high pressure pump units, cement bulk units, tanks, monitoring unit for measuring of pressure, density, flow and temperature.