Flameless combustor
Flapper mounted equalizer valve for subsurface safety valves
Ground water heat transfer systems and deployment thereof
Heat exchanging apparatus
Heating system for rathole oil well
High power umbilicals for electric flowline immersion...
High pressure combustor having a catalytic air preheater
Hot water flood
Hydrogen generating system
In situ method and system for extraction of oil from shale
In situ radio frequency selective heating system
In situ recovery from a hydrocarbon containing formation
In situ thermal processing of a hydrocarbon containing...
Integrated converter for extending the life span of electronic c
Jet engine pump and downhole heater
Lift gas heat exchanger
Low flux leakage cables and cable terminations for A.C. electric
Low pressure combustor for generating steam downhole
Means and method for protecting apparatus situated in a borehole
Method and apparatus for de-icing oilwells