Geological site investigations; hydrocarbon prospecting; hydrocarbon prospecting, namely, well logging and testing; hydrocarbon-well testing; conducting oil and gas field surveys; control of hydrocarbon wells; hydrocarbon production logging and monitoring services; monitoring of hydrocarbon reservoirs; hydrocarbon well and reservoir surveillance services; surveillance and monitoring of hydrocarbon extraction processes, namely Improved Oil Recovery (IOR) or Enhanced Oil Recovery (EOR) processe...