-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131" version="1.3.1">

-<!--

-->

-<!--

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-->

-<!--

-->

<xsd:include schemaLocation="typ_dataTypes.xsd"/>

-<!--

-->

-<xsd:complexType name="cs_chromatograph">

-<xsd:annotation>

<xsd:documentation> WITSML - Chromatographic Component Schema </xsd:documentation>

</xsd:annotation>

-<xsd:sequence>

-<xsd:element name="dTim" type="witsml:timestamp" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>The date and time at which the gas sample was processed. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="mdTop" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Measured depth at top of Interval. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="mdBottom" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Measured depth at base of interval. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="wtMudIn" type="witsml:densityMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Mud density in (active pits). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="wtMudOut" type="witsml:densityMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Mud density out (flowline). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="chromType" type="witsml:str16" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Chromatograph type. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="eTimChromCycle" type="witsml:timeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Chromatograph cycle time. Commonly in seconds. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="chromIntRpt" type="witsml:timestamp" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Chromatograph integrator report time, format may be variable due to recording equipment </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="methAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Methane (C1) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="methMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Methane (C1) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="methMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Methane (C1) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ethAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Ethane (C2) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ethMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Ethane (C2) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ethMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Ethane (C2) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="propAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Propane (C3) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="propMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Propane (C3) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="propMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Propane (C3) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ibutAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Butane (iC4) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ibutMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Butane (iC4) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ibutMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Butane (iC4) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="nbutAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Butane (nC4) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="nbutMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Butane (nC4) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="nbutMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Butane (nC4) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ipentAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Pentane (iC5) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ipentMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Pentane (iC5) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ipentMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Pentane (iC5) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="npentAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Pentane (nC5) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="npentMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Pentane (nC5) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="npentMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Pentane (nC5) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="epentAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>neo-Pentane (eC5) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="epentMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>neo-Pentane (eC5) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="epentMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>neo-Pentane (eC5) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ihexAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Hexane (iC6) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ihexMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Hexane (iC6) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ihexMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>iso-Hexane (iC6) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="nhexAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Hexane (nC6) ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="nhexMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Hexane (nC6) ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="nhexMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>nor-Hexane (nC6) ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="co2Av" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Carbon Dioxide ppm (average). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="co2Mn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Carbon Dioxide ppm (minimum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="co2Mx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Carbon Dioxide ppm (maximum). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="h2sAv" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Hydrogen Sulfide (average) ppm. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="h2sMn" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Hydrogen Sulfide (minimum) ppm. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="h2sMx" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Hydrogen Sulfide (maximum) ppm. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="acetylene" type="witsml:volumePerVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Acetylene. </xsd:documentation>

</xsd:annotation>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

</xsd:schema>