sieve analysis — Oil & Gas Glossary
A technique for analyzing the grain-size distribution of a core sample. A cleaned, weighed core sample is disaggregated and agitated through a series of stacked screens with progressively smaller openings. The material left on each screen is weighed in order to give a distribution of quantity versus sieve size. Sieve analysis may be done dry, wet or a combination of
Detailed Explanation
both. Wet analysis is necessary for analyzing any clay fraction.