Drilling Industry Glossary
lead cement
ledge
liner
liner hanger
liquids
locations
log (casing wear)
log (well log)
lost circulation
low gravity solids
Lead Cement
A cement slurry used to provide zonal isolation. This is the first cement slurry pumped during a cementing job. It covers the upper sections of the well, and is typically lighter than the tail slurry that follows it.
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