-<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:import namespace="http://www.energistics.org/schemas/abstract" schemaLocation="../../abstract_v1.0/xsd_schemas/sub_abstractSubstitutionGroup.xsd"/>
<!--
 -->
 <xsd:include schemaLocation="cs_documentInfo.xsd"/>
 <xsd:include schemaLocation="grp_well.xsd"/>
 <xsd:include schemaLocation="cs_commonData.xsd"/>
 <xsd:include schemaLocation="cs_customData.xsd"/>
 <xsd:include schemaLocation="attgrp_objectUid.xsd"/>
<!--
 -->
-<xsd:annotation>
 <xsd:documentation> Well master information that supports the WITSML standard. </xsd:documentation>
 </xsd:annotation>
<!--
 -->
-<xsd:element name="wells" type="witsml:obj_wells" substitutionGroup="abs:abstractDataObject">
-<xsd:annotation>
 <xsd:documentation>The WITSML API mandated plural root element which allows multiple singular objects to be sent. The plural name is formed by adding an "s" to the singular name.</xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-81, Change=Non-semantic</xsd:appinfo>
 </xsd:annotation>
 </xsd:element>
<!--
 -->
-<xsd:complexType name="obj_wells">
-<xsd:annotation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-81, Change=Changed-type-from:none</xsd:appinfo>
 </xsd:annotation>
-<xsd:complexContent>
-<xsd:extension base="abs:abstractObject">
-<xsd:sequence>
-<xsd:element name="documentInfo" type="witsml:cs_documentInfo" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Information about the XML message instance. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="well" type="witsml:obj_well" minOccurs="1" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>Information about a single well. A well is a unique surface location from which wellbores are drilled into the Earth for the purpose of either (1) finding or producing underground resources; or (2) providing services related to the production of underground resources. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
-<xsd:attribute name="version" type="witsml:schemaVersionString" use="required">
-<xsd:annotation>
 <xsd:documentation>Data object schema version. The fourth level must match the version of the schema constraints (enumerations and XML loader files) that are assumed by the document instance.</xsd:documentation>
 </xsd:annotation>
 </xsd:attribute>
 </xsd:extension>
 </xsd:complexContent>
 </xsd:complexType>
<!--
 -->
-<xsd:complexType name="obj_well">
-<xsd:sequence>
-<xsd:element name="name" type="witsml:nameString" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Human recognizable context for the well. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:group ref="witsml:grp_well" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The non-contextual elements for general well information.</xsd:documentation>
 </xsd:annotation>
 </xsd:group>
-<xsd:element name="commonData" type="witsml:cs_commonData" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>A container element that contains elements that are common to all data objects. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="customData" type="witsml:cs_customData" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>A container element that can contain custom or user defined data elements.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
-<xsd:attributeGroup ref="witsml:attgrp_objectUid">
-<xsd:annotation>
 <xsd:documentation>Unique identifier for the well. This may be a globally unique identifier. The uid attributes of all dependent objects (e.g., wellbore) are only required to be uniue within the context the containing well. </xsd:documentation>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-83, Change=Modified-description</xsd:appinfo>
 <xsd:appinfo>Modified-in-version=1.4.0, By-issue=1.3.1-5, Change=Changed-type-from:attgrp_uid</xsd:appinfo>
 </xsd:annotation>
 </xsd:attributeGroup>
 </xsd:complexType>
<!--
 -->
 </xsd:schema>