(n.) Formation Evaluation. A unit equal to the percentage of a given fluid in the total volume of a pore space. The term is abbreviated to s. u. and lies between 0 and 100. See: Flushed-Zone Water Saturation, Water Saturation
Schlumberger Ltd. (The World's Leading Supplier Of Technology, Integrated Project Management And Information Solutions to Customers Working in The Oil and Gas Industry Worldwide), Schlumberger Oilfield Glossary Cedex, France 2014. http://www.glossary.oilfield.slb.com/en/Terms/sym/ a.aspx, (Ergo - Brit) {766}