Adapter for shaped charge casing

Adapters for double-locking casing mandrel and method of...

Adaptive control concept for hybrid pdc/roller cone bits

Adaptive sleeve retainer for tool pick

Addition of isoprene to resin feed streams in continuous...

Addition of nonionic surfactants to water soluble block...

Addition of zwitterionic surfactant to water soluble polymer...

Addition products from ethylene oxide-propylene oxide block...

Addition to steam of surfactant in solvent for enhancing oil...

Additive for inclusion in a heavy oil reservoir undergoing...

Additive supply system for produced oil

Additive to reduce frictional pressure loss in hydrocarbon...

Additives and method for controlling clathrate hydrates in...

Additives for improving motor oil properties

Additives for inhibiting gas hydrate formation

Additives for inhibiting the formation of gas hydrates

Adducts of propargyl alcohol and their use as corrosion...

Adhesive anchor

Adjacent well electromagnetic telemetry system and method...

Adjustable and retrievable multiple point steam injection...