-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131" version="1.3.1(NPD)">
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<!--
 POSC License Agreement
	This file is distributed under the POSC License Agreement at
	http://www.posc.org/about/license.shtml.
	Use of this file constitutes agreement with the POSC License Agreement.
	
 -->
<!--
                                                         
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 <xsd:include schemaLocation="typ_dataTypes.xsd"/>
 <xsd:include schemaLocation="cs_alias.xsd"/>
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-<xsd:complexType name="cs_drillReportWellboreInfo">
-<xsd:annotation>
 <xsd:documentation> General information about a well bore for a drill operations report. </xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="dTimSpud" type="witsml:timestamp" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Date and time at which the well was spudded. This is when the well drilling equipment begin to bore into the earth's surface for the purpose of drilling a well. </xsd:documentation>
 <xsd:appinfo source="http://rds.posccaesar.com/owl/iso15926?class=WELL SPUD DATE"/>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="dTimPreSpud" type="witsml:timestamp" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Date and time at which the well was predrilled. This is when the well drilling equipment begin to bore into the earth's surface for the purpose of drilling a well. </xsd:documentation>
 <xsd:appinfo source="http://rds.posccaesar.com/owl/iso15926?class=WELL PREDRILLING SPUD DATE"/>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="dateDrillComplete" type="witsml:date" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The date when the drilling activity is completed.</xsd:documentation>
 <xsd:appinfo source="http://rds.posccaesar.com/owl/iso15926?class=WELL DRILLING COMPLETION DATE"/>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="operator" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The name of the drilling Operator company. </xsd:documentation>
 <xsd:appinfo source="http://rds.posccaesar.com/owl/iso15926?class=DRILLING OPERATOR COMPANY NAME"/>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="drillContractor" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The name of the drilling Contractor company. </xsd:documentation>
 <xsd:appinfo source="http://rds.posccaesar.com/owl/iso15926?class=DRILLING CONTRACTOR COMPANY NAME"/>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="rigAlias" type="witsml:cs_alias" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>A name of the fixed or movable facility being used to drill the wellbore.</xsd:documentation>
 <xsd:appinfo source="http://rds.posccaesar.com/owl/iso15926?class=NPD DRILLING RIG IDENTIFICATION NUMBER http://rds.posccaesar.com/owl/iso15926?class=RIG NAME"/>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:complexType>
 </xsd:schema>