-<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_groupDefinition.xsd"/>
<!--
 -->
-<xsd:complexType name="cs_realtimeHeader">
-<xsd:annotation>
 <xsd:documentation>WITSML realtime header component object. The header is only transmitted with the first realtime, when the header changes or when a retransmit is requested.</xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="nameWell" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Human recognizable context for the well that contains the wellbore. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="nameWellbore" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Human recognizable context for the wellbore that contains the tubular. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="serviceCompany" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Name of contractor who provided the service.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="runNumber" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Log run number. This should normally be a number; however some legacy systems encode other information in this value.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="bhaRunNumber" type="witsml:positiveCount" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The bottom hole assembly run number associated with this log.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="pass" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Identifies the pass within the run.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="creationDate" type="witsml:timestamp" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Date and time that the realtime was created.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="description" type="witsml:commentString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Comments about the realtime.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="groupDefinition" type="witsml:cs_groupDefinition" minOccurs="1" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>The definition of a group of channels.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:complexType>
 </xsd:schema>