[16] | 1 | <?xml version="1.0" encoding="UTF-8"?> |
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| 2 | <xsd:schema |
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| 3 | elementFormDefault="qualified" |
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| 4 | attributeFormDefault="unqualified" |
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| 5 | targetNamespace="http://www.witsml.org/schemas/131" |
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| 6 | xmlns:witsml="http://www.witsml.org/schemas/131" |
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| 7 | xmlns:xsd="http://www.w3.org/2001/XMLSchema" |
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| 8 | version="1.3.1"> |
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| 9 | <!-- --> |
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| 10 | <!-- POSC License Agreement |
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| 11 | This file is distributed under the POSC License Agreement at |
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| 12 | http://www.posc.org/about/license.shtml. |
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| 13 | Use of this file constitutes agreement with the POSC License Agreement. |
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| 14 | --> |
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| 15 | <!-- --> |
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| 16 | <xsd:include schemaLocation="cs_wellLogCurveInfo.xsd"/> |
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| 17 | <xsd:include schemaLocation="cs_blockInfo.xsd"/> |
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| 18 | <xsd:include schemaLocation="cs_wellLogData.xsd"/> |
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| 19 | <!-- --> |
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| 20 | <xsd:group name="grp_wellLog"> |
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| 21 | <xsd:annotation> |
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| 22 | <xsd:documentation>The non-contextual content of a WITSML Well Log.</xsd:documentation> |
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| 23 | </xsd:annotation> |
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| 24 | <xsd:sequence> |
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| 25 | <xsd:element name="objectGrowing" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1"> |
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| 26 | <xsd:annotation> |
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| 27 | <xsd:documentation>Whether or not the wellLog is growing. |
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| 28 | True ("true" or "1") indicates the that the wellLog is still growing |
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| 29 | in size (that is, logData values are still being added). |
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| 30 | For example, it may be connected to a realtime stream. |
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| 31 | False ("false" or "0") indicates that the wellLog is |
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| 32 | closed (that is, no further logData values will be added). |
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| 33 | Not given indicates that the status of the wellLog is not known. |
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| 34 | This value is only relevant within the context of a server.</xsd:documentation> |
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| 35 | </xsd:annotation> |
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| 36 | </xsd:element> |
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| 37 | <xsd:element name="serviceCompany" type="witsml:nameString" minOccurs="0" maxOccurs="1"> |
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| 38 | <xsd:annotation> |
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| 39 | <xsd:documentation>Name of contractor who provided the service. </xsd:documentation> |
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| 40 | </xsd:annotation> |
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| 41 | </xsd:element> |
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| 42 | <xsd:element name="runNumber" type="witsml:str16" minOccurs="0" maxOccurs="1"> |
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| 43 | <xsd:annotation> |
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| 44 | <xsd:documentation>Log run number. This should normally be a number; however |
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| 45 | some legacy systems encode other information in this value.</xsd:documentation> |
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| 46 | </xsd:annotation> |
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| 47 | </xsd:element> |
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| 48 | <xsd:element name="bhaRunNumber" type="witsml:positiveCount" minOccurs="0" maxOccurs="1"> |
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| 49 | <xsd:annotation> |
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| 50 | <xsd:documentation>The bottom hole assembly run number associated with this log.</xsd:documentation> |
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| 51 | </xsd:annotation> |
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| 52 | </xsd:element> |
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| 53 | <xsd:element name="creationDate" type="witsml:timestamp" minOccurs="0" maxOccurs="1"> |
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| 54 | <xsd:annotation> |
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| 55 | <xsd:documentation>Date and time that the log was created. </xsd:documentation> |
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| 56 | </xsd:annotation> |
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| 57 | </xsd:element> |
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| 58 | <xsd:element name="description" type="witsml:commentString" minOccurs="0" maxOccurs="1"> |
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| 59 | <xsd:annotation> |
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| 60 | <xsd:documentation>Description of item and details. </xsd:documentation> |
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| 61 | </xsd:annotation> |
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| 62 | </xsd:element> |
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| 63 | <xsd:element name="indexType" type="witsml:LogIndexType" minOccurs="1" maxOccurs="1"> |
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| 64 | <xsd:annotation> |
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| 65 | <xsd:documentation>Primary index type. |
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| 66 | If the log is comprised of both DEPTH- and TIME-indexed passes, |
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| 67 | the primary index type of the log should be DEPTH. </xsd:documentation> |
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| 68 | </xsd:annotation> |
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| 69 | </xsd:element> |
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| 70 | <xsd:element name="minIndex" type="witsml:genericMeasure" minOccurs="0" maxOccurs="1"> |
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| 71 | <xsd:annotation> |
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| 72 | <xsd:documentation>A bounding primary index value for the data records of the log. |
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| 73 | The minimum indexType value for all data records of the log.</xsd:documentation> |
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| 74 | </xsd:annotation> |
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| 75 | </xsd:element> |
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| 76 | <xsd:element name="maxIndex" type="witsml:genericMeasure" minOccurs="0" maxOccurs="1"> |
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| 77 | <xsd:annotation> |
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| 78 | <xsd:documentation>A bounding primary index value for the data records of the log. |
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| 79 | The maximum indexType value for all data records of the log.</xsd:documentation> |
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| 80 | </xsd:annotation> |
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| 81 | </xsd:element> |
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| 82 | <xsd:element name="minDateTimeIndex" type="witsml:timestamp" minOccurs="0" maxOccurs="1"> |
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| 83 | <xsd:annotation> |
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| 84 | <xsd:documentation>A bounding (date time) index value for the data records of the log. |
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| 85 | The minimum date time index value for all data records of the log. |
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| 86 | If an index is elapsed time and a start date time is specified then |
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| 87 | the corresponding date time should be calculated. </xsd:documentation> |
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| 88 | </xsd:annotation> |
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| 89 | </xsd:element> |
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| 90 | <xsd:element name="maxDateTimeIndex" type="witsml:timestamp" minOccurs="0" maxOccurs="1"> |
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| 91 | <xsd:annotation> |
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| 92 | <xsd:documentation>A bounding (date time) index value for the data records of the log. |
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| 93 | The maximum date time index value for all data records of the log. |
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| 94 | If an index is elapsed time and a start date time is specified then |
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| 95 | the corresponding date time should be calculated. </xsd:documentation> |
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| 96 | </xsd:annotation> |
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| 97 | </xsd:element> |
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| 98 | <xsd:element name="nullValue" type="witsml:encodedValueString" minOccurs="0" maxOccurs="1"> |
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| 99 | <xsd:annotation> |
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| 100 | <xsd:documentation>An empty string is the default representation of a null value for a |
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| 101 | curve (i.e. when the null value representation is not explicitly defined). |
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| 102 | If a null value representation is defined for a log, this becomes the default for all curves |
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| 103 | in that log (but can be overridden at the block and curve level). |
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| 104 | An empty string is always a valid null value representation in the comma delimited list. |
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| 105 | An empty string is not a valid null value representation within a space delimited or base64 encoded array. |
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| 106 | Specifying a null value also makes it easier to transform data back to a |
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| 107 | legacy format without having to scan the data to insure that the null pattern |
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| 108 | does not exist in the data. |
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| 109 | </xsd:documentation> |
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| 110 | </xsd:annotation> |
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| 111 | </xsd:element> |
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| 112 | <xsd:element name="logParam" type="witsml:indexedObject" minOccurs="0" maxOccurs="unbounded"> |
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| 113 | <xsd:annotation> |
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| 114 | <xsd:documentation>Log parameters that apply to the overall log. </xsd:documentation> |
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| 115 | </xsd:annotation> |
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| 116 | </xsd:element> |
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| 117 | <xsd:element name="logCurveInfo" type="witsml:cs_wellLogCurveInfo" minOccurs="0" maxOccurs="unbounded"> |
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| 118 | <xsd:annotation> |
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| 119 | <xsd:documentation>Information about a curve mnemonic. |
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| 120 | This defines curve information whose data can be recorded into many blocks. </xsd:documentation> |
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| 121 | </xsd:annotation> |
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| 122 | </xsd:element> |
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| 123 | <xsd:element name="blockInfo" type="witsml:cs_blockInfo" minOccurs="0" maxOccurs="unbounded"> |
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| 124 | <xsd:annotation> |
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| 125 | <xsd:documentation>The description of a data block. </xsd:documentation> |
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| 126 | </xsd:annotation> |
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| 127 | </xsd:element> |
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| 128 | <xsd:element name="logData" type="witsml:cs_wellLogData" minOccurs="0" maxOccurs="1"> |
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| 129 | <xsd:annotation> |
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| 130 | <xsd:documentation>Container for one or more blocks of well log data. </xsd:documentation> |
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| 131 | </xsd:annotation> |
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| 132 | </xsd:element> |
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| 133 | </xsd:sequence> |
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| 134 | </xsd:group> |
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| 135 | </xsd:schema> |
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