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

-<!--

-->

-<!--

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-->

-<!--

-->

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

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

-<!--

-->

-<xsd:complexType name="cs_cementingFluid">

-<xsd:annotation>

<xsd:documentation> WITSML - Cementing Fluid Component Schema </xsd:documentation>

</xsd:annotation>

-<xsd:sequence>

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

-<xsd:annotation>

<xsd:documentation>Fluid type: Mud, Wash, Spacer, Slurry. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="fluidIndex" type="witsml:positiveCount" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Fluid Index: 1: first fluid pumped (=original mud), (last-1)=Tail cement, last= displacement mud </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="descFluid" type="witsml:shortDescriptionString" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Fluid description. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="purpose" type="witsml:str32" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Purpose description. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Slurry class. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

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

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Measured depth at bottom of slurry placement. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="sourceWater" type="witsml:str32" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Water Source Description. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volWater" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Water volume. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volCement" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Volume of cement. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="ratioMixWater" type="witsml:specificVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Mix Water Ratio. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volFluid" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Fluid/Slurry Volume. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="cementPumpSchedule" type="witsml:cs_cementPumpSchedule" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Set of (Time / Rate / Back Pressure). </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Excess Percent. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volYield" type="witsml:specificVolumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Slurry Yield. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Fluid density. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Equals 1 - Porosity. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volPumped" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Volume Pumped. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volOther" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Other Volume. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Newtonian/Bingham/Power Law/Herschel Bulkley. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="vis" type="witsml:dynamicViscosityMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Viscosity (Newtonian) or Plastic Viscosity if Bingham. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="yp" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Yield point (Bingham and Herschel Bulkley models). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="n" type="witsml:dimensionlessMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Power Law index (Power Law and HB). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="k" type="witsml:dimensionlessMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Consistency index (Power Law and HB). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="gel10SecReading" type="witsml:planeAngleMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gel reading after 10 seconds. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="gel10SecStrength" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gel strength after 10 seconds. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="gel1MinReading" type="witsml:planeAngleMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gel reading after 1 minute. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="gel1MinStrength" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gel strength after 1 minute. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="gel10MinReading" type="witsml:planeAngleMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gel reading after 10 minutes. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="gel10MinStrength" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gel strength after 10 minutes. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Type of base fluid: Fresh water, Sea water, Brine, Brackish water. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Density of base fluid. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="dryBlendName" type="witsml:str32" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Name of dry blend. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="dryBlendDescription" type="witsml:shortDescriptionString" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Description of dry blend. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="massDryBlend" type="witsml:massMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Mass of dry blend: the blend is made of different solid additives: the volume is not constant. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Density of Dry blend. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="massSackDryBlend" type="witsml:massMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Weight of a sack of dry blend. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="cementAdditive" type="witsml:cs_cementAdditive" minOccurs="0" maxOccurs="unbounded">

-<xsd:annotation>

<xsd:documentation>Additives can be added in slurry but also in spacers, washes, mud. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="foamUsed" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Foam used indicator. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="typeGasFoam" type="witsml:str32" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Gas type used for foam job. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volGasFoam" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Volume of gas used for foam job. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Constant gas ratio method ratio </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Constant gas ratio method average density. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Constant gas ratio method initial method ratio. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Constant gas ratio method final method ratio. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Constant gas ratio method average density. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Test thickening time. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="tempThickening" type="witsml:thermodynamicTemperatureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test thickening temperature. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="presTestThickening" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test thickening pressure. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="consTestThickening" type="witsml:dimensionlessMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test thickening consistency/slurry viscosity - Bearden Consistency (Bc) 0 to 100. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Test free water na: = mL/250ML. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="tempFreeWater" type="witsml:thermodynamicTemperatureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test free water temperature. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volTestFluidLoss" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test fluid loss. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="tempFluidLoss" type="witsml:thermodynamicTemperatureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test fluid loss temperature. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="presTestFluidLoss" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Test Fluid loss pressure. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Test Fluid loss: dehydrating test period, used to compute the API Fluid Loss. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volAPIFluidLoss" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>API Fluid Loss = 2 * volTestFluidLoss * SQRT(30/timefluidloss). </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="eTimComprStren1" type="witsml:timeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Compressive strength time 1. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="eTimComprStren2" type="witsml:timeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Compressive strength time 2. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="presComprStren1" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Compressive strength pressure 1. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="presComprStren2" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Compressive strength pressure 2. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="tempComprStren1" type="witsml:thermodynamicTemperatureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Compressive strength temperature 1. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="tempComprStren2" type="witsml:thermodynamicTemperatureMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Compressive strength temperature 2. </xsd:documentation>

</xsd:annotation>

</xsd:element>

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

-<xsd:annotation>

<xsd:documentation>Slurry density at pressure. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volReserved" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Volume reserved. </xsd:documentation>

</xsd:annotation>

</xsd:element>

-<xsd:element name="volTotSlurry" type="witsml:volumeMeasure" minOccurs="0" maxOccurs="1">

-<xsd:annotation>

<xsd:documentation>Total Slurry Volume. </xsd:documentation>

</xsd:annotation>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

</xsd:schema>