3-Sulfoxy-1,2-propylene glycols-1-esters of tricyclo (4.2.2.0.su

Abandoned borehole compositions

Acid composition and method for acid treating geological formati

Acid soluble weighting agent for well drilling, workover and com

Acid stable heteropolysaccharide s-421

Acidic high temperature stable aqueous brine fluids viscosified

Acidic surfactant solvent composition

Acidification of subterranean formations employing halogenated h

Acidizing composition comprising organosilicon compound

Acidizing concentrates for oil well acidizing systems

Acidizing fluid for stimulation of subterranean formations

Acidizing subterranean well formations containing deposits of me

Acidizing-gel composition

Active compound combinations for protecting animal hides and...

Additive and method for temporarily reducing permeability of sub

Additive composition for release of stuck drill pipe

Additive composition for release of stuck drill pipe

Additive composition for release of stuck drill pipe

Additive composition for release of stuck drill pipe

Additive for deep-well cement slurries