casing cementing

casing cementing

[′kā‚siŋ si′men·tiŋ]
(petroleum engineering)
Filling of the area between a casing and the borehole with cement in order to prevent fluid migration between permeable zones and to support the casing.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.