Emergency downhole disconnect tool
Emergency release device for drilling
Emergency release for subsea tool
Emplacement of filter packs and seals for groundwater...
Emulsion modifier-containing dilute aqueous surfactant system
Emulsionizer
Encapsulated acid composition and process for preparing and...
Encapsulated breaker chemical
Encapsulated breaker chemical with a multi-coat layer urea
Encapsulated breaker for cross-linked acid gel, fracture...
Encapsulated breaker for oil gel system
Encapsulated breakers and method for use in treating...
Encapsulated breakers and method for use in treating...
Encapsulated breakers, compositions and methods of use
Enclosed circulation tool for a well
Enclosed coiled tubing rig
Enclosed jar tool
End connector for composite coiled tubing
End stop apparatus and methods
Energized fluid for generating self-cleaning filter cake