Resin cartridge initiator device for a bolting apparatus
Resin dam for an anchoring bolt
Resin nozzle positioner
Resin releasing mechanism and method of application
Resin secured mine roof anchor assembly
Resin-mixing article for mine roof anchor
Resinous polyalkylene oxide adducts for petroleum recovery
Resistive heater for in situ formation heating
Resistivity antenna shield, wear band and stabilizer...
Resonance enhanced drilling: method and apparatus
Resonant acoustic transmitter apparatus and method for...
Restoration of uranium solution mining deposits
Restoring permeability to a polymer plugged well
Restricting fluid passage and novel materials therefor
Restriction element trap for use with and actuation element...
Restriction subs for setting cement plugs in wells
Restriction tolerant packer cup
Restrictor valve mounting for downhole screens
Restrictor valve mounting for downhole screens
Retainer for holding mineral cutter in a tool-box