Detection and prevention of hydrocarbon leakage from underground
Detection of alkali-silica reaction swelling in concrete by stai
Detection of concrete deterioration by staining
Determination of expandable clay minerals at well sites
Determination of the source of a soil sample
Determining collective fluid inclusion volatiles compositions fo
Determining fluid chemistry of formation fluid by downhole...
Determining fluid chemistry of formation fluid by downhole...
Device for determining CO.sub.2 and CO in a geologic sediment
Downhole spectroscopic hydrogen sulfide detection