Surfactant blends for well operation
Surfactant composition
Surfactant-polymer composition for substantially solid-free...
Suspending agent
Suspensions of water soluble polymers in surfactant free...
Suspensions with high storage stability, comprising an...
Synergistic mineral blends for control of filtration and...
Synthetic base fluid for enhancing the results of crude oil...
Synthetic base fluid for enhancing the results of crude oil...
Synthetic filtration control polymers for wellbore fluids
Synthetic paraffinic hydrocarbon drilling fluid
System for treating petroleum and petrochemical slop oil and...