Method for determining flow patterns in subterranean petroleum a
Method for determining flow patterns in subterranean petroleum a
Method for determining flow patterns in subterranean petroleum a
Method for determining residual oil saturation of a watered-out
Method for marking hydrocarbons with substituted anthraquinones
Method of chemical tagging
Method of identifying chemicals by use of non-radioactive isotop
Method of identifying chemicals by use of non-radioactive isotop
Method of identifying chemicals by use of non-radioactive isotop
Method of tagging hydrocarbon fuels
Method to determine drift and residual oil saturation