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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