Drilling mud filtration properties regulator
the effect of drilling mud filtration properties regulator during well drilling and workover operations
Drilling mud filtration properties regulator
Defoaming
the effect of oxygen scavenger during well drilling operations
Defoaming
Hydrogen sulfide scavenging
the effect of spotting fluid during well drilling operations
Hydrogen sulfide scavenging
BACTERICIDES
the effect of bactericides during well drilling operations
BACTERICIDES
Stuck pipe prevention and release
the effect of antistuck additive during workover operations
Stuck pipe prevention and release
Exposure of reservoir bed
the effect of polyether during penetration of the formation and during casing perforation
Exposure of reservoir bed