-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/1series" version="1.4.0">
<!--
 -->
<!--
 Energistics License Agreement
	This file is distributed under the Energistics License Agreement at
	http://www.energistics.org
	Use of this file constitutes agreement with the Energistics License Agreement.
	Copyright (c) 2008 Energistics. All rights reserved.
	Energistics, WITSML, PRODML and RESQML are trademarks or registered trademarks of Energistics.
 -->
<!--
 -->
 <xsd:include schemaLocation="cs_changeHistory.xsd"/>
<!--
 -->
-<xsd:group name="grp_changeLog">
-<xsd:annotation>
 <xsd:documentation>The non-contextual content of a WITSML attachment object.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3-44, Change=Added</xsd:appinfo>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="sourceName" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>An identifier to indicate the data originator. This should match the value of commonData element sourceName in the object.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="changeType" type="witsml:ChangeInfoType" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The type of change that occurred most recently. A change history entry should be created with this type.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="changeInfo" type="witsml:commentString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>A description of the change that occurred most recently. A changevhistory entry should be created with this description.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="changeHistory" type="witsml:cs_changeHistory" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>The details of one change.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:group>
 </xsd:schema>