<xsd:documentation>WITSML - tubular component - component schema.
The order of the components in the XML instance is significant.
The components are list in the order that they enter the hole.
That is, the first component is closest to the bit.</xsd:documentation>
<xsd:documentation>An identification tag for the component tool.
A serial number is a type of identification tag however
some tags contain many pieces of information.
This structure just identifies the tag and does not describe the contents.</xsd:documentation>