-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/1series" version="1.4.1.1">
<!--
 -->
<!--
 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) 2012 Energistics. All rights reserved.
	Energistics, WITSML, PRODML and RESQML are trademarks or registered trademarks of Energistics.
 -->
<!--
 -->
 <xsd:include schemaLocation="typ_dataTypes.xsd"/>
<!--
 -->
-<xsd:group name="grp_wellbore">
-<xsd:annotation>
 <xsd:documentation>The non-contextual content of a WITSML Wellbore object.</xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="parentWellbore" type="witsml:refNameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>This is a pointer to the parent wellbore. No parent = starts from top. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="number" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Operator borehole number. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="suffixAPI" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>API suffix. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="numGovt" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Government assigned number. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="statusWellbore" type="witsml:WellStatus" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>POSC wellbore status. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="isActive" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>True (="1" or "true") indicates that the wellbore is active. False (="0" or "false") indicates otherwise. It is the servers responsibility to set this value based on its available internal data (e.g., what objects are changing).</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-60, Change=Added</xsd:appinfo>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="purposeWellbore" type="witsml:WellPurpose" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>POSC wellbore purpose. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="typeWellbore" type="witsml:WellboreType" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Type of wellbore. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="shape" type="witsml:WellboreShape" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>POSC wellbore trajectory shape. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="dTimKickoff" type="witsml:timestamp" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Date and time of wellbore kickoff. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="achievedTD" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>True ("true" of "1") indicates that the wellbore has acheieved total depth. That is, drilling has completed. False ("false" or "0") indicates otherwise. Not given indicates that it is not known whether total depth has been reached.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="md" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The measured depth of the borehole. If status is plugged, indicates the maximum depth reached before plugging. It is recommended that this value be updated about every 10 minutes by an assigned raw data provider at a site.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-66, Change=Modified-description</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Renamed-from:mdCurrent</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Modified-description</xsd:appinfo>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="tvd" type="witsml:wellVerticalDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The true vertical depth of the borehole. If status is plugged, indicates the maximum depth reached before plugging. It is recommended that this value be updated about every 10 minutes by an assigned raw data provider at a site.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-66, Change=Modified-description</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Renamed-from:tvdCurrent</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Modified-description</xsd:appinfo>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="mdBit" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The measured depth of the bit. If isActive=false then this value is not relevant. It is recommended that this value be updated about every 10 minutes by an assigned raw data provider at a site.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-66, Change=Added</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Renamed-from:mdBitCurrent</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Modified-description</xsd:appinfo>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="tvdBit" type="witsml:wellVerticalDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The true vertical depth of the bit. If isActive=false then this value is not relevant. It is recommended that this value be updated about every 10 minutes by an assigned raw data provider at a site.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-66, Change=Added</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Renamed-from:tvdBitCurrent</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.1, By-issue=141rc-150, Change=Modified-description</xsd:appinfo>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="mdKickoff" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Kickoff measured depth of the wellbore. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="tvdKickoff" type="witsml:wellVerticalDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Kickoff true vertical depth of the wellbore. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="mdPlanned" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Planned measured depth for the wellbore total depth. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="tvdPlanned" type="witsml:wellVerticalDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Planned true vertical depth for the wellbore total depth. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="mdSubSeaPlanned" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Planned measured for the wellbore total depth - with respect to seabed. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="tvdSubSeaPlanned" type="witsml:wellVerticalDepthCoord" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Planned true vertical depth for the wellbore total depth - with respect to seabed. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="dayTarget" type="witsml:timeMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Target days for drilling wellbore. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:group>
 </xsd:schema>