| http://www.w3.org/ns/prov#value | - In certain exemplary embodiments, such a single-plug assembly is used for a ???floatless??? casing installation wherein the minimum inner diameter of a work string, such as that exemplified by work string 80 in FIG. 1 or FIG. 2, is only slightly larger than the inner diameter of the releasing sleeve of the cementing plug, such as the releasing sleeve exemplified by inner sleeve 33 in FIGS. 1 and 2
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