Normal Producing Well = No SCP 

• Well producing

• ​All casing annulus pressure gauges at ‘0’

SCP in B Annulus 

• Well producing

• ​Abnormal pressure in B annulus due to influx of gas/fluids

Treatment Completed

• Well producing

• ​Hydrostatic head of CHEMIX CASEGUARD™ in equilibrium with  gas/fluid influx

• ​Normal pressure returned to top of B annulus

• CHEMIX CASEGUARD™ treatment unit removed