<xsd:documentation>Information about a single well.
A well is a unique surface location from which wellbores are drilled
into the Earth for the purpose of either (1) finding or producing
underground resources; or (2) providing services related to the
production of underground resources. </xsd:documentation>
<xsd:documentation>Data object schema version. The fourth level must match the
version of the schema constraints (enumerations and XML loader files) that are assumed
by the document instance.</xsd:documentation>