-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131/addendum/combo" version="1.3.1">
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<!--
                                                         
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 <xsd:include schemaLocation="cs_wellTestInterval.xsd"/>
 <xsd:include schemaLocation="cs_bottomholeData.xsd"/>
 <xsd:include schemaLocation="cs_wellheadData.xsd"/>
 <xsd:include schemaLocation="cs_cumulative.xsd"/>
 <xsd:include schemaLocation="cs_separatorData.xsd"/>
 <xsd:include schemaLocation="cs_productionTestResults.xsd"/>
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-<xsd:complexType name="cs_productionTestData">
-<xsd:sequence>
-<xsd:element name="testDuration" type="witsml:timeMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The time length (with uom) of the well test.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="testInterval" type="witsml:cs_wellTestInterval" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The interval tested. This element includes a top and base depth, and the formation tested.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellheadData" type="witsml:cs_wellheadData" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>This element records measurements made and settings made at the wellhead.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="bottomholeData" type="witsml:cs_bottomholeData" minOccurs="0">
-<xsd:annotation>
 <xsd:documentation>This element records measurements made at the bottomhole.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="separatorData" type="witsml:cs_separatorData" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>This element records the measurements (pressure and temperature) at the separator.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="operatingMethod" type="witsml:kindString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The method being used to operate the well. Examples are 'flowing', 'pumping', 'gas lift'.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellTestCumulative" type="witsml:cs_cumulative" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The cumulative volumes of fluids at the time of the well test. The fluids are oil, gas, and water.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="productionTestResults" type="witsml:cs_productionTestResults" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The production results of the test.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:complexType>
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 </xsd:schema>