-<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_wellDatum.xsd"/>
 <xsd:include schemaLocation="cs_activity.xsd"/>
 <xsd:include schemaLocation="cs_drillReportSurveyStation.xsd"/>
<!--
 Subset of cs_trajectoryStation. 
 -->
 <xsd:include schemaLocation="cs_fluid.xsd"/>
 <xsd:include schemaLocation="cs_wellAlias.xsd"/>
 <xsd:include schemaLocation="cs_wellCRS.xsd"/>
 <xsd:include schemaLocation="cs_bitRecord.xsd"/>
 <xsd:include schemaLocation="cs_drillReportWellboreInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportStatusInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportPorePressure.xsd"/>
 <xsd:include schemaLocation="cs_drillReportLogInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportCoreInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportWellTestInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportFormTestInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportLithShowInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportEquipFailureInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportControlIncidentInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportStratInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportPerfInfo.xsd"/>
 <xsd:include schemaLocation="cs_drillReportGasReadingInfo.xsd"/>
<!--
                                                         
 -->
-<xsd:group name="grp_drillReport">
-<xsd:annotation>
 <xsd:documentation>The non-contextual content of a WITSML Drilling Report object.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-33, Change=Added</xsd:appinfo>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="dTimStart" type="witsml:timestamp" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Date and time of the start of the reporting period. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="dTimEnd" type="witsml:timestamp" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Date and time end of the reporting period. Report periods are commonly 24 hour periods. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="versionKind" type="witsml:OpsReportVersion" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The kind of report version. For example, a preliminary version.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="createDate" type="witsml:timestamp" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The date and time of the report creation. A later timestamp indicates a newer version. In order to update values in a report a full updated copy of the original report should be submitted.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellAlias" type="witsml:cs_wellAlias" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>An alternative name of the well (in a naming system). The above well name should be included in the list of aliases so that its origin can be known.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellboreAlias" type="witsml:cs_wellAlias" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>An alternative name of the wellbore (in a naming system). The above well name should be included in the list of aliases so that its origin can be known.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellDatum" type="witsml:cs_wellDatum" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Defines a vertical datum used for measured depths, vertical depths or elevations. This must be specified if one of the aforementioned coordinate values are included in the report. This only applies to this report and is generally a copy of the same information from the well object.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellCRS" type="witsml:cs_wellCRS" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Defines a coordinate reference system used by coordinates within this report. This must be specified if coordinate values are included in the report (i.e., in a survey station location). This only applies to this report and is generally a copy of the same information from the well object.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellboreInfo" type="witsml:cs_drillReportWellboreInfo" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>General information about a wellbore. The well is represented by the original wellbore.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="statusInfo" type="witsml:cs_drillReportStatusInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General status information.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="bitRecord" type="witsml:cs_bitRecord" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Information about a bit.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="fluid" type="witsml:cs_fluid" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>One fluid record. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="porePressure" type="witsml:cs_drillReportPorePressure" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Information about the pore pressure.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="extendedReport" type="witsml:timestampedDescriptionString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>A description of what happened from the end of report to an alternative time before the end of the next report. This is intended to allow a preliminary description of what happened from the end of the report (commonly midnight) until the time of submission of a preliminary report (commonly 6:00 in the morning).</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="surveyStation" type="witsml:cs_drillReportSurveyStation" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>A survey station recorded during the report interval. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="activity" type="witsml:cs_activity" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Activity breakdown, multiple for many activities. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="logInfo" type="witsml:cs_drillReportLogInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a log.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="coreInfo" type="witsml:cs_drillReportCoreInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a core.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="wellTestInfo" type="witsml:cs_drillReportWellTestInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a production well test.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="formTestInfo" type="witsml:cs_drillReportFormTestInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a wireline formation test.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="lithShowInfo" type="witsml:cs_drillReportLithShowInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about the lithology and shows in an interval.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="equipFailureInfo" type="witsml:cs_drillReportEquipFailureInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about equipment failure.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="controlIncidentInfo" type="witsml:cs_drillReportControlIncidentInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a well control incident.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="stratInfo" type="witsml:cs_drillReportStratInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a well control incident.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="perfInfo" type="witsml:cs_drillReportPerfInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a well control incident.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="gasReadingInfo" type="witsml:cs_drillReportGasReadingInfo" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>General information about a gas reading.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:group>
 </xsd:schema>