-<xs:schema targetNamespace="http://www.energistics.org/energyml/data/witsmlv2" elementFormDefault="qualified" version="2.0">

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-<!--

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-<xs:annotation>

<xs:documentation>WellboreCompletion Schema. Each individual wellbore completion data object represents a completion (i.e., open to flow) interval along a wellbore. Meaning “this section of wellbore is open to flow”.</xs:documentation>

</xs:annotation>

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<xs:import namespace="http://www.energistics.org/energyml/data/commonv2" schemaLocation="../../../common/v2.1/xsd_schemas/EmlAllObjects.xsd"/>

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<xs:include schemaLocation="DownholeComponent.xsd"/>

<xs:include schemaLocation="WellCompletion.xsd"/>

<xs:include schemaLocation="Wellbore.xsd"/>

<xs:element name="WellboreCompletion" type="witsml:WellboreCompletion" substitutionGroup="eml:AbstractDataObject"/>

-<xs:complexType name="WellboreCompletion">

-<xs:annotation>

<xs:documentation>The transferrable class of the WellboreCompletion object. Each individual wellbore completion data object represents a completion (i.e., open to flow) interval along a wellbore. Meaning “this section of wellbore is open to flow”.</xs:documentation>

</xs:annotation>

-<xs:complexContent>

-<xs:extension base="eml:AbstractObject">

-<xs:sequence>

-<xs:element name="NameWellCompletion" type="eml:String64" minOccurs="1" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Human-recognizable context for the well completion that contains the completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="WellboreCompletionNo" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>CompletionNo, etc. API14.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="WellboreCompletionAlias" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Preferred alias name.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EventHistory" type="witsml:EventInfo" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>The WellboreCompletion event information.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="WellboreCompletionDate" type="eml:TimeStamp" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Completion date.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="SuffixAPI" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>API suffix.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="CompletionMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Overall measured depth interval for this wellbore completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="CompletionTvdInterval" type="eml:TvdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Overall true vertical depth interval for this wellbore completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="CurrentStatus" type="witsml:CompletionStatus" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Status (active, planned, suspended, testing, etc.) of the wellbore completion</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="StatusDate" type="eml:TimeStamp" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Date for when the status was established.</xs:documentation>

</xs:annotation>

</xs:element>

<xs:element name="StatusHistory" type="witsml:CompletionStatusHistory" minOccurs="0" maxOccurs="unbounded"/>

<xs:element name="ContactIntervalSet" type="witsml:ContactIntervalSet" minOccurs="0" maxOccurs="1"/>

<xs:element name="ReferenceWellbore" type="eml:DataObjectReference" minOccurs="1" maxOccurs="1"/>

<xs:element name="WellCompletion" type="eml:DataObjectReference" minOccurs="1" maxOccurs="1"/>

</xs:sequence>

</xs:extension>

</xs:complexContent>

</xs:complexType>

-<xs:complexType name="ContactIntervalSet">

-<xs:annotation>

<xs:documentation>Information on a collection of contact intervals. Contains one or more “xxxInterval” objects, each representing the details of a single physical connection between well and reservoir, e.g., the perforation details, depth, reservoir connected. Meaning: this is the physical nature of a connection from reservoir to wellbore.</xs:documentation>

</xs:annotation>

-<xs:sequence>

<xs:element name="SlotsInterval" type="witsml:SlotsInterval" minOccurs="0" maxOccurs="unbounded"/>

<xs:element name="OpenHoleInterval" type="witsml:OpenHoleInterval" minOccurs="0" maxOccurs="unbounded"/>

<xs:element name="PerforationSetInterval" type="witsml:PerforationSetInterval" minOccurs="0" maxOccurs="unbounded"/>

<xs:element name="GravelPackInterval" type="witsml:GravelPackInterval" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

</xs:complexType>

-<xs:complexType name="GravelPackInterval">

-<xs:annotation>

<xs:documentation>The location/interval of the gravel pack, including its history.</xs:documentation>

</xs:annotation>

-<xs:sequence>

-<xs:element name="DownholeStringReferenceId" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Reference to the downhole string that denotes the interval of the gravel pack.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="GravelPackMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Gravel packed measured depth interval for this completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="GravelPackTvdInterval" type="eml:TvdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Gravel packed true vertical depth interval for this completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EventHistory" type="witsml:EventInfo" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The contactInterval event information.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="GeologyFeatureReferenceId" type="eml:String64" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Reference to a geology feature.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="ExtensionNameValue" type="eml:ExtensionNameValue" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Extensions to the schema based on a name-value construct.</xs:documentation>

</xs:annotation>

</xs:element>

<xs:element name="StatusHistory" type="witsml:IntervalStatusHistory" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

-<xs:attribute name="uid" use="required" type="eml:String64">

-<xs:annotation>

<xs:documentation>Unique identifier for this instance of GravelPackInterval.</xs:documentation>

</xs:annotation>

</xs:attribute>

</xs:complexType>

-<xs:complexType name="IntervalStatusHistory">

-<xs:annotation>

<xs:documentation>Information on the status history in the interval.</xs:documentation>

</xs:annotation>

-<xs:sequence>

-<xs:element name="PhysicalStatus" type="witsml:PhysicalStatus" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The physical status of an interval (e.g., open, closed, proposed).</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="StartDate" type="eml:TimeStamp" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The start date of the status and allocation factor.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EndDate" type="eml:TimeStamp" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The end date of status and allocation factor.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="StatusMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Measured depth interval over which this status is valid for the given time frame.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="AllocationFactor" type="witsml:NonNegativeFraction" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Defines the proportional amount of fluid from the well completion that is flowing through this interval within a wellbore.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="Comment" type="eml:String2000" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Comments and remarks about the interval over this period of time.</xs:documentation>

</xs:annotation>

</xs:element>

</xs:sequence>

-<xs:attribute name="uid" use="required" type="eml:String64">

-<xs:annotation>

<xs:documentation>Unique identifier for this instance of IntervalStatusHistory.</xs:documentation>

</xs:annotation>

</xs:attribute>

</xs:complexType>

-<xs:simpleType name="NonNegativeFraction">

-<xs:annotation>

<xs:documentation>A floating point value between zero (inclusive) and one (inclusive).</xs:documentation>

</xs:annotation>

-<xs:restriction base="xs:double">

<xs:pattern value=".+"/>

</xs:restriction>

</xs:simpleType>

-<xs:complexType name="OpenHoleInterval">

-<xs:annotation>

<xs:documentation>The location/interval of the open hole and its history.</xs:documentation>

</xs:annotation>

-<xs:sequence>

-<xs:element name="BoreholeStringReferenceId" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Reference to a borehole (the as-drilled hole through the earth). </xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="OpenHoleMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Openhole measured depth interval for this completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="OpenHoleTvdInterval" type="eml:TvdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Openhole true vertical depth interval for this completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EventHistory" type="witsml:EventInfo" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The OpenHoleInterval event information.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="GeologyFeatureReferenceId" type="eml:String64" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Reference to a geology feature.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="ExtensionNameValue" type="eml:ExtensionNameValue" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Extensions to the schema based on a name-value construct.</xs:documentation>

</xs:annotation>

</xs:element>

<xs:element name="StatusHistory" type="witsml:IntervalStatusHistory" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

-<xs:attribute name="uid" use="required" type="eml:String64">

-<xs:annotation>

<xs:documentation>Unique identifier for this instance of OpenHoleInterval.</xs:documentation>

</xs:annotation>

</xs:attribute>

</xs:complexType>

-<xs:complexType name="PerforationSetInterval">

-<xs:annotation>

<xs:documentation>The location/interval of the perforation set and its history.</xs:documentation>

</xs:annotation>

-<xs:sequence>

-<xs:element name="PerforationSetReferenceId" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Reference to a perforation set.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="PerforationSetMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Overall measured depth interval for this perforation set.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="PerforationSetTvdInterval" type="eml:TvdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Overall true vertical depth interval for this perforation set.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EventHistory" type="witsml:EventInfo" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The PerforationSetInterval event information.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="GeologyFeatureReferenceId" type="eml:String64" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Reference to a geology feature.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="ExtensionNameValue" type="eml:ExtensionNameValue" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Extensions to the schema based on a name-value construct.</xs:documentation>

</xs:annotation>

</xs:element>

<xs:element name="PerforationStatusHistory" type="witsml:PerforationStatusHistory" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

-<xs:attribute name="uid" use="required" type="eml:String64">

-<xs:annotation>

<xs:documentation>Unique identifier for this instance of PerforationSetInterval.</xs:documentation>

</xs:annotation>

</xs:attribute>

</xs:complexType>

-<xs:complexType name="PerforationStatusHistory">

-<xs:annotation>

<xs:documentation>Information on the collection of perforation status history.</xs:documentation>

</xs:annotation>

-<xs:sequence>

-<xs:element name="PerforationStatus" type="witsml:PerforationStatus" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Perforation status.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="StartDate" type="eml:TimeStamp" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The start date of the status.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EndDate" type="eml:TimeStamp" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The end date of the status.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="PerforationMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Overall measured depth interval for this perforated interval.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="PerforationTvdInterval" type="eml:TvdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Overall true vertical depth interval for this perforated interval.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="AllocationFactor" type="witsml:NonNegativeFraction" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Defines the proportional amount of fluid from the well completion that is flowing through this interval within a wellbore.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="Comment" type="eml:String2000" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Remarks and comments about the status.</xs:documentation>

</xs:annotation>

</xs:element>

</xs:sequence>

-<xs:attribute name="uid" use="required" type="eml:String64">

-<xs:annotation>

<xs:documentation>Unique identifier for this instance of PerforationStatusHistory.</xs:documentation>

</xs:annotation>

</xs:attribute>

</xs:complexType>

-<xs:complexType name="SlotsInterval">

-<xs:annotation>

<xs:documentation>The location/interval of the slots and the history.</xs:documentation>

</xs:annotation>

-<xs:sequence>

-<xs:element name="StringEquipmentReferenceId" type="eml:String64" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Reference to an equipment string, which is the equipment (e.g., tubing, gravel pack screens, etc.) that compose the completion. </xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="SlottedMdInterval" type="eml:MdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Slotted measured depth interval for this completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="SlottedTvdInterval" type="eml:TvdInterval" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>Slotted true vertical depth interval for this completion.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="EventHistory" type="witsml:EventInfo" minOccurs="0" maxOccurs="1">

-<xs:annotation>

<xs:documentation>The SlotsInterval event information.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="GeologyFeatureRefID" type="eml:String64" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Reference to a geology feature.</xs:documentation>

</xs:annotation>

</xs:element>

-<xs:element name="ExtensionNameValue" type="eml:ExtensionNameValue" minOccurs="0" maxOccurs="unbounded">

-<xs:annotation>

<xs:documentation>Extensions to the schema based on a name-value construct.</xs:documentation>

</xs:annotation>

</xs:element>

<xs:element name="StatusHistory" type="witsml:IntervalStatusHistory" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

-<xs:attribute name="uid" use="required" type="eml:String64">

-<xs:annotation>

<xs:documentation>Unique identifier for this instance of SlotsInterval.</xs:documentation>

</xs:annotation>

</xs:attribute>

</xs:complexType>

-<xs:simpleType name="PhysicalStatus">

-<xs:annotation>

<xs:documentation>Specifies the values for the physical status of an interval.</xs:documentation>

</xs:annotation>

-<xs:restriction base="eml:TypeEnum">

<xs:enumeration value="closed"/>

<xs:enumeration value="open"/>

<xs:enumeration value="proposed"/>

</xs:restriction>

</xs:simpleType>

-<xs:simpleType name="PerforationStatus">

-<xs:annotation>

<xs:documentation>Specifies the set of values for the status of a perforation.</xs:documentation>

</xs:annotation>

-<xs:restriction base="eml:TypeEnum">

<xs:enumeration value="open"/>

<xs:enumeration value="proposed"/>

<xs:enumeration value="squeezed"/>

</xs:restriction>

</xs:simpleType>

</xs:schema>