<xs:simpleType name="VolumeFlowRatePerVolumeFlowRateUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="%">
      <xs:annotation>
        <xs:documentation>percent</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="(bbl/d)/(bbl/d)">
      <xs:annotation>
        <xs:documentation>(barrel per day) per (barrel per day)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="(m3/d)/(m3/d)">
      <xs:annotation>
        <xs:documentation>(cubic metre per day) per (cubic metre per day)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="(m3/s)/(m3/s)">
      <xs:annotation>
        <xs:documentation>(cubic metre per second) per (cubic metre per second)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="1E6 (ft3/d)/(bbl/d)">
      <xs:annotation>
        <xs:documentation>(million cubic foot per day) per (barrel per day)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="Euc">
      <xs:annotation>
        <xs:documentation>euclid</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>