Reaming tool suitable for running on casing or liner and...
Recessed mounting device for instruments and its backfolding...
Rechargeable hydraulic power source
Rechargeable subsea force generating device and method
Reciprocating lubricator
Reciprocating percussive device
Reciprocating pulser for mud pulse telemetry
Reciprocating pumping assembly and method with hollow sucker...
Reciprocating running tool
Recirculatable ball-drop release device for lateral oilwell...
Recirculating gas separator for electric submersible pumps
Recirculation of a lower alkyldisulphide in a well
Reclamation of halide-contaminated formate brines
Reclosable circulating valve for use in oil well testing
Recloseable auxiliary valve
Reconditionable drill bit assembly
Reconditioning process for used hydrocarbon based...
Reconditioning process for used hydrocarbon based...
Recoverable, reinforced and vibration-damping plug used for...
Recovering a sulphur-containing fluid