Staged preformed-surfactant-optimized aqueous alkaline flood
Staged screen assembly for gravel packing
Stand compensator
Stand compensator
Stand jumping and stabbing guide device and method
Stand-alone drainage hole drilling system
Stand-alone frac liner system
Starter car for a drilling device
Starting gas production by injecting nitrogen- generating...
Starting hydrocarbon fluid production by injecting...
Stationary drill string hydraulic mining tool apparatus
Stator for down hole drilling motor
Stator for use in helicoidal motor
Stealth orifice
Steam and flue gas injection for heavy oil and bitumen recovery
Steam assisted oil recovery and carbon dioxide capture
Steam deflector for use in a well
Steam distribution and production of hydrocarbons in a...
Steam distribution manifold
Steam distribution system for use in a well