-<md-description>This database contains information on oil and gas drilling such as well name, operator, driller, location, depth, copies of logs run, permits, samples (cuttings, core), completion records</md-description>
-<md-description>1907-PRESENT</md-description>
+<md-description tag="520">This database contains information on oil and gas drilling such as well name, operator, driller, location, depth, copies of logs run, permits, samples (cuttings, core), completion records</md-description>
+<md-description tag="513">1907-PRESENT</md-description>