The quantitative interpretation of remaining oil saturation has a great significance for improving oil production and guiding the follow-up development of oil fields. The characteristic gamma rays are recorded to determine the remaining oil saturation. which is from the interaction of high energy neutron emitted by the pulsed neutron logging tool and the element of carbon and oxygen. ... https://www.bekindtopets.com/super-save-Vetscan-Flex-4-Rapid-Test-25-ct-super-buy/