| http://www.w3.org/ns/prov#value | - According to still other embodiments described herein, portions of a zeolite-containing drilling fluid are left on the walls of a wellbore as part of a filter cake, and/or in permeable areas affecting the wellbore, such as fissures, fractures, caverns, vugs, thief zones, low pressure subterranean zones or high pressure subterranean zones.
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