-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131" version="1.3.1">
<!--
 -->
<!--
 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.
 -->
<!--
 -->
 <xsd:include schemaLocation="cs_nameTag.xsd"/>
 <xsd:include schemaLocation="typ_dataTypes.xsd"/>
 <xsd:include schemaLocation="attgrp_uid.xsd"/>
<!--
 -->
-<xsd:complexType name="cs_dayCost">
-<xsd:annotation>
 <xsd:documentation> WITSML - Day Cost Component Schema </xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="numAFE" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>AFE number that this cost item applies to. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costGroup" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Cost group code. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costClass" type="witsml:str16" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Cost class code. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costCode" type="witsml:str16" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Cost code. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costSubCode" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Cost subcode. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costItemDescription" type="witsml:shortDescriptionString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Description of cost item. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costPerItem" type="witsml:cost" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Cost per cost item, assume same currency.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="itemKind" type="witsml:uomString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>The kind of cost item specified (e.g., rig dayrate, joints casing). </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="itemSize" type="witsml:unitlessQuantity" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Size of one cost item. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="qtyItem" type="witsml:positiveCount" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Number of cost items used that day e.g. 1 rig dayrate, 30 joints casing. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="costAmount" type="witsml:cost" minOccurs="1" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Cost for the item for this record. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="numInvoice" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Invoice number for cost item, bill sent to Operator. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="numPO" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Purchase order number, provided by Operator. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="numTicket" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Field Ticket number, issued by service company on location. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="isCarryOver" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Is this item carried from day to day? Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="isRental" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Is this item a rental? Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="nameTag" type="witsml:cs_nameTag" minOccurs="0" maxOccurs="unbounded">
-<xsd:annotation>
 <xsd:documentation>An identification tag for the item. A serial number is a type of identification tag however some tags contain many pieces of information. This structure just identifies the tag and does not describe the contents.</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="numSerial" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Serial number. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="nameVendor" type="witsml:str32" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Name of vendor. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="numVendor" type="witsml:str16" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Vendor number. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="pool" type="witsml:nameString" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Name of pool/reservoir that this cost item can be accounted to. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="estimated" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Is this an estimated cost? Values are "true" (or "1") and "false" (or "0").</xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
-<xsd:attributeGroup ref="witsml:attgrp_uid">
-<xsd:annotation>
 <xsd:documentation>Unique identifier for the cost. </xsd:documentation>
 </xsd:annotation>
 </xsd:attributeGroup>
 </xsd:complexType>
 </xsd:schema>