| 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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