-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131" version="1.3.1">
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<!--
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 <xsd:include schemaLocation="typ_dataTypes.xsd"/>
<!--
 -->
-<xsd:complexType name="cs_surfaceEquipment">
-<xsd:annotation>
 <xsd:documentation> WITSML - Rig Surface Equipment Component Schema </xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="description" type="witsml:commentString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Description of item and details. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="presRating" type="witsml:pressureMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Pressure rating of the item. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="typeSurfEquip" type="witsml:SurfEquipType" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Surface equipment type (IADC1-4,Custom, Coiled Tubing). </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="usePumpDischarge" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use pump discharge Line. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useStandpipe" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use standpipe geometry. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useHose" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use kelly hose geometry. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useSwivel" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use swivel geometry. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useKelly" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use kelly geometry. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useTopStack" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use top stack height. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useInjStack" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use injector stack height. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="useSurfaceIron" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Use surface iron description. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idStandpipe" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Inner diameter of standpipe. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenStandpipe" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Length of standpipe. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idHose" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Inner diameter of kelly hose. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenHose" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Length of kelly hose. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idSwivel" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Inner diameter of swivel. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenSwivel" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Length of swivel. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idKelly" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Inner diameter of kelly hose. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenKelly" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Length of kelly. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idSurfaceIron" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Inner diameter of surface iron. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenSurfaceIron" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Length of surface iron. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="htSurfaceIron" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Height of surface iron. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idDischargeLine" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Inner diameter of pump discharge line. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenDischargeLine" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Length of pump discharge line. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="ctWrapType" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Coiled tubing wrap type. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="odReel" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Specifies the OD of the coiled tubing reel. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="odCore" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Outer diameter of the reel core that the coiled tubing is wrapped around. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="widReelWrap" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Width of the reel core. This is the inside dimension. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenReel" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Length of the coiled tubing remaining on the reel. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="injStkUp" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Injector Stack Up. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="htInjStk" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing -The length of tubing from the end of the coil reel to the rotary kelly bushing. Basically we define what is in the hole and on the reel. This measurement takes into account the 20 or so feet of tubing that is being straightened and shoved through the injector head. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="umbInside" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Umbilical inside, true/false check box so that you can account for the wireline inside the coiled tubing. With this pressure loss calculation, you can calculate for the strings used for logging, wire line coring, etc. Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="odUmbilical" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Outer diameter of the umbilical. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lenUmbilical" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Coiled tubing - Length of the umbilical. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="idTopStk" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Top drive - Inner diameter of top stack. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="htTopStk" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Top drive - The distance that the mud travels from the end of the standpipe hose to the drill pipe connection at the bottom of the top drive. We are measuring the distance that the mud will flow through the top drive. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="htFlange" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Height of flange. If you select Top Drive Stackup Height, Swivel and Kelly are disabled so that you can specify the top-drive rotary system. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:complexType>
 </xsd:schema>