grp_wellCompletion.xsd
4.32 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema
elementFormDefault="qualified"
attributeFormDefault="unqualified"
targetNamespace="http://www.witsml.org/schemas/131/addendum/combo"
xmlns:witsml="http://www.witsml.org/schemas/131/addendum/combo"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
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="typ_dataTypes.xsd"/>
<xsd:include schemaLocation="typ_dataTypes_New.xsd"/>
<xsd:include schemaLocation="cs_statusRecord.xsd"/>
<xsd:include schemaLocation="cs_refWellboreCompletionString.xsd"/>
<xsd:include schemaLocation="cs_refWellboreWellboreInterval.xsd"/>
<xsd:include schemaLocation="typ_measureType_wellComp.xsd"/>
<!-- -->
<xsd:group name="grp_wellCompletion">
<xsd:annotation>
<xsd:documentation>The group of non-conextual elements that are part of one well completion.</xsd:documentation>
</xsd:annotation>
<xsd:sequence>
<xsd:element name="kind" type="witsml:kindString" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>The kind of completion.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="startDate" type="witsml:date" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>The date when the completion is first operational.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="endDate" type="witsml:date" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>The date when the completion is no longer operational.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="comment" type="witsml:commentString" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>The date when the completion was finished.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="statusRecord" type="witsml:cs_statusRecord" minOccurs="0" maxOccurs="unbounded">
<xsd:annotation>
<xsd:documentation>The recording of a status associated with the completion.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="productivityIndex" type="witsml:productivityIndexMeasure" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>The ratio of flow rate to pressure drop. Used for oil wells,
PI is the barrels of oil produced per day per psi decline in bottomhole flowing pressure.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="skinFactor" type="witsml:unitlessQuantity" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>The term that accounts for additional pressure drops in the immediate
vicinity of a well in well performance calculations, such as transient pressure test analysis.
Positive skin effects indicate damaged conditions. Negative skin effects indicate stimulated conditions.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="completionString" type="witsml:cs_refWellboreCompletionString" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>A pointer to to the completion string utilized by this well completion.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="openHoleInterval" type="witsml:cs_refWellboreWellboreInterval" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>A pointer to a wellbore open hole interval that is part of the well completion.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="perforationInterval" type="witsml:cs_refWellboreWellboreInterval" minOccurs="0" maxOccurs="1">
<xsd:annotation>
<xsd:documentation>A pointer to a wellbore perforation interval that is part of the well completion.</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:sequence>
</xsd:group>
<!-- -->
</xsd:schema>