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 | <!-- --> |
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11 | <!-- POSC License Agreement |
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12 | This file is distributed under the POSC License Agreement at |
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13 | http://www.posc.org/about/license.shtml. |
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14 | Use of this file constitutes agreement with the POSC License Agreement. |
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15 | --> |
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16 | <!-- --> |
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17 | <xsd:include schemaLocation="cs_fiberInformation.xsd"/> |
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18 | <xsd:include schemaLocation="cs_boxInformation.xsd"/> |
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19 | <xsd:include schemaLocation="cs_fiberInstalledPoints.xsd"/> |
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20 | <xsd:include schemaLocation="cs_fiberEndPoint.xsd"/> |
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21 | <xsd:include schemaLocation="cs_otdr.xsd"/> |
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22 | <xsd:include schemaLocation="cs_pumpActivity.xsd"/> |
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23 | <xsd:include schemaLocation="cs_calibration.xsd"/> |
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24 | <!-- --> |
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25 | <xsd:annotation> |
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26 | <xsd:documentation>DTS Installed System Type</xsd:documentation> |
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27 | </xsd:annotation> |
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28 | <!-- --> |
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29 | <xsd:group name="grp_dtsInstalledSystem"> |
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30 | <xsd:annotation> |
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31 | <xsd:documentation>The optical fiber is installed in a wellbore and attached to an |
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32 | instrument box. Calibrations are performed. In general, this should be a subelement of |
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33 | a DTS object.</xsd:documentation> |
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34 | </xsd:annotation> |
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35 | <xsd:sequence> |
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36 | <xsd:element name="isPlanned" type="witsml:logicalBoolean" minOccurs="0" maxOccurs="1"> |
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37 | <xsd:annotation> |
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38 | <xsd:documentation>Is this a planned installation in a well, or has the |
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39 | installation already occurred. Note that the default value is 'false', |
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40 | which states that this is an actual installation.</xsd:documentation> |
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41 | </xsd:annotation> |
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42 | </xsd:element> |
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43 | <xsd:element name="fiberInformation" type="witsml:cs_fiberInformation" minOccurs="0" maxOccurs="1"> |
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44 | <xsd:annotation> |
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45 | <xsd:documentation>Information about the fiber used, and its installation.</xsd:documentation> |
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46 | </xsd:annotation> |
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47 | </xsd:element> |
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48 | <xsd:element name="instrumentBoxInformation" type="witsml:cs_boxInformation" minOccurs="0" maxOccurs="1"> |
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49 | <xsd:annotation> |
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50 | <xsd:documentation>Information about the instrument box used, and its installation.</xsd:documentation> |
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51 | </xsd:annotation> |
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52 | </xsd:element> |
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53 | <xsd:element name="fiberConfiguration" type="witsml:kindString" minOccurs="0" maxOccurs="1"> |
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54 | <xsd:annotation> |
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55 | <xsd:documentation>The configuration of the fiber installation. Example values |
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56 | would be linear, linear with gauge, J, U.</xsd:documentation> |
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57 | </xsd:annotation> |
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58 | </xsd:element> |
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59 | <xsd:element name="fiberEndPoint" type="witsml:cs_fiberEndPoint" minOccurs="0" maxOccurs="2"> |
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60 | <xsd:annotation> |
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61 | <xsd:documentation>A fiber installed with a "U" configuration will have two ends |
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62 | available for hookup to an instrument box. In order to record which end is |
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63 | cabled to the instrument box on a particular measurement run, it is necessary |
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64 | to identify the two ends. This complex type allows a name and description for |
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65 | each end, so that it may be identified in a later use. This may also be useful |
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66 | when multiple fibers in multiple wellbores converge at the same wellhead.</xsd:documentation> |
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67 | </xsd:annotation> |
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68 | </xsd:element> |
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69 | <xsd:element name="fiberLength" type="witsml:lengthMeasure" minOccurs="0" maxOccurs="1"> |
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70 | <xsd:annotation> |
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71 | <xsd:documentation>The length of the fiber installed in the wellbore.</xsd:documentation> |
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72 | </xsd:annotation> |
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73 | </xsd:element> |
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74 | <xsd:element name="wellboreFiberSchematic" type="witsml:cs_fiberInstalledPoints" minOccurs="0" maxOccurs="1"> |
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75 | <xsd:annotation> |
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76 | <xsd:documentation>A table of values along the length along the fiber.</xsd:documentation> |
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77 | </xsd:annotation> |
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78 | </xsd:element> |
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79 | <xsd:element name="opticalBudget" type="witsml:generalMeasureType" minOccurs="0" maxOccurs="1"> |
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80 | <xsd:annotation> |
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81 | <xsd:documentation>Total light budget available for the installation. This is |
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82 | generally measured in decibels, and indicates the total power loss for two-way |
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83 | travel of the light in the installed fiber.</xsd:documentation> |
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84 | </xsd:annotation> |
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85 | </xsd:element> |
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86 | <xsd:element name="pumpActivity" type="witsml:cs_pumpActivity" minOccurs="0" maxOccurs="1"> |
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87 | <xsd:annotation> |
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88 | <xsd:documentation>The activity of pumping the fiber downhole</xsd:documentation> |
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89 | </xsd:annotation> |
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90 | </xsd:element> |
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91 | <xsd:element name="otdrInstallationTest" type="witsml:cs_otdr" minOccurs="0" maxOccurs="unbounded"> |
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92 | <xsd:annotation> |
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93 | <xsd:documentation>This captures the data from the pre-installation and post-installation |
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94 | OTDR tests run on the fiber. A standard quality control program would include these |
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95 | two, but the schema allows for more than two if additional runs associated with the |
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96 | installation of the fiber are performed. OTDR runs associated with a measurement are |
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97 | given as a child of the measurementInformation element.</xsd:documentation> |
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98 | </xsd:annotation> |
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99 | </xsd:element> |
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100 | <xsd:element name="installationCalibration" type="witsml:cs_calibration" minOccurs="0" maxOccurs="unbounded"> |
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101 | <xsd:annotation> |
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102 | <xsd:documentation>Any calibration other than the ones explicitly given may be |
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103 | recorded here. This is a general calibration type, which is populated with name/value pairs.</xsd:documentation> |
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104 | </xsd:annotation> |
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105 | </xsd:element> |
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106 | <xsd:element name="basedOnInstalledFiber" type="witsml:refNameString" minOccurs="0" maxOccurs="1"> |
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107 | <xsd:annotation> |
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108 | <xsd:documentation>If an instrument box is changed, for example, but the |
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109 | fiber remains the same, this instance of installed fiber is given to record |
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110 | that change. This element refers to a previous installed fiber, on which |
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111 | this one is based. For example, the wellboreFiberSchematic is unchanged, and |
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112 | may be obtained from the previous instance of installed fiber that is |
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113 | referenced here.</xsd:documentation> |
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114 | </xsd:annotation> |
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115 | </xsd:element> |
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116 | </xsd:sequence> |
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117 | </xsd:group> |
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118 | <!-- --> |
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119 | </xsd:schema> |
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