Small diameter dual pump pollutant recovery system
Small hole retrievable perforating system for use during extreme
Smart cementing systems
Smart shuttles to complete oil and gas wells
Smooth bore latch for tie back receptacle extension
Snap-in/snap-out anchor
Snorkel device for flow control
Snubbing unit tong apparatus
Soap stick launcher and method for launching soap sticks
Soda-anthraquinone lignin sacrificial agents in oil recovery
Sodium hydroxide treatment of field water in a biopolymer comple
Sodium hydroxide treatment of field water in a biopolymer comple
Soil sampler
Soil vapor extraction system
Soil vapor well construction
Solar blackbody waveguide for solar assisted oil recovery...
Solar heat treating of well fluids
Solenoid operated safety valve and submersible pump system
Solid expandable hanger with compliant slip system
Solid sandstone dissolver