GaStim® has developed multiple gas-based systems for formation damage control and well productivity and EOR enhancement. Available applications include condensate bank remobilization, intra-reservoir asphaltenes dissolution, conformance improving foams, relative permeability modifiers and quantum dots nano tracers. Prototypes under development include gas-based clay dissolvers GaStim®Reactive and GaStim®Propp micro-proppants for the enhancement of intrinsic rock’s flow capacity.