<complexType name="DrillAdvancementArrayPropertyType">
  <sequence maxOccurs="unbounded">
    <element maxOccurs="1" minOccurs="1" ref="diggs:Advancement">
      <annotation>
        <documentation>Data describing drilling parameters and observations while advancing a section of the borehole, such as drill advancement rate, mud weight, thrust and rotational speed.</documentation>
      </annotation>
    </element>
  </sequence>
  <attribute name="setName" type="string">
    <annotation>
      <documentation>A value that identifies this set of Advancement objects to account for redrilling over a specific depth range. Each set of Advancement objects corresponds to a single drilling event over a speciic depth range that encompasses the total depth range of the set of Advancement objects. Possible values for setName could be "Initial", "Redrill 1", etc.</documentation>
    </annotation>
  </attribute>
</complexType>

<attribute name="setName" type="string">
  <annotation>
    <documentation>A value that identifies this set of Advancement objects to account for redrilling over a specific depth range. Each set of Advancement objects corresponds to a single drilling event over a speciic depth range that encompasses the total depth range of the set of Advancement objects. Possible values for setName could be "Initial", "Redrill 1", etc.</documentation>
  </annotation>
</attribute>