Process and apparatus for the recovery of hydrocarbons from a hy
Process and apparatus for the recovery of hydrocarbons from a re
Process and apparatus for thermal enhancement
Process and apparatus for treating hydrocarbon-bearing well form
Process and composition for cementing casing in a well
Process and composition for treating underground formations pene
Process and composition to enhance removal of polymer-containing
Process and device for casing a borehole for the measurement of
Process and device for hydraulically and selectively controlling
Process and device for injecting a liquid agent used for treatin
Process and device for injecting a liquid agent used for treatin
Process and device for installing seismic sensors inside a petro
Process and device for oil recovery using steam and oxygen-conta
Process and device for raising liquids from wells
Process and installation for the flooding of petroleum deposits
Process and means for preventing blockages of crude oil deposits
Process and plug for well abandonment
Process and seal for minimizing interzonal migration in borehole
Process and system for effective and accurate foam cement...
Process and system for providing multiple streams of wet steam h