SCHEMA_EP-FLOW-v1.0.ttl 40.3 KB
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# baseURI: http://www.reportinghub.no/ep/schema/1.0/flow
# imports: http://www.reportinghub.no/ep/schema/1.0/core
# imports: http://www.reportinghub.no/ep/schema/1.0/facility
# imports: http://www.reportinghub.no/ep/schema/1.0/material
# imports: http://www.reportinghub.no/ep/schema/1.0/production-activity

@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
@prefix ep-flow:  <http://www.reportinghub.no/ep/schema/flow#> .
@prefix ep-material:  <http://www.reportinghub.no/ep/schema/material#> .
@prefix ep-prodact:  <http://www.reportinghub.no/ep/schema/production-activity#> .
@prefix owl:     <http://www.w3.org/2002/07/owl#> .
@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .

<http://www.reportinghub.no/ep/schema/1.0/flow>
      rdf:type owl:Ontology ;
      owl:imports <http://www.reportinghub.no/ep/schema/1.0/production-activity> , <http://www.reportinghub.no/ep/schema/1.0/material> , <http://www.reportinghub.no/ep/schema/1.0/facility> , <http://www.reportinghub.no/ep/schema/1.0/core> ;
      owl:versionInfo "Created with TopBraid Composer"^^xsd:string .

ep-core:PhysicalThingAtInstant
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing at an instant in time"^^xsd:string ;
      rdfs:label "physical thing at an instant"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringGasYearToDate
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing starting at 06:00 AM October 1st and ending at same date and time the following year (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during gas year to date"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringMonthToDate
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing from the beginning of the calendar month to the end of the report period (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during month to date"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneDay
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing during one day. NOTE If the report does not represent one day then this represents the 24 hour period ending at the end of the report period. (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one day"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneGasDay
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing during a day (24 hour period) starting at 06:00 AM and ending 06:00 AM next day (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one gas day"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneGasMonth
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing during a month starting at 06:00 AM the first day and ending at 06:00 AM the first day of the next month (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one gas month"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneGasYear
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing starting at 06:00 AM October 1st and ending at same date and time the following year (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one gas year"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneMonth
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing during one calendar month (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one month"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneWeek
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing during one week.  If the report does not represent one week then this represents the 7 times 24 hour period ending at the end of the report period. (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one week"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringOneYear
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing during one Gregorian year (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during one year"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-core:PhysicalThingDuringYearToDate
      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
      rdfs:comment "physical thing from the beginning of the year to the end of the report period (source MPR-XSD)"^^xsd:string ;
      rdfs:label "physical thing during year to date"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-flow:AllocatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is allocated back to a well as opposed to being measured at a well (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "allocated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:AllocatedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is allocated (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "allocated inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:BudgetFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is a performance requirement as determined by a budget (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "budget flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ClassOfMaterialWithMassCriterion
      rdf:type rdfs:Class ;
      rdfs:comment "class that has amounts of material with a particular mass as members"^^xsd:string , "NOTE: This class is used for the average daily mass of material in a particular flow. In this case the criteria for being a member of the class is that it is material taken from a particular flow during a reporting period, and that the material has the average mass of a daily flow during the reporting period."^^xsd:string ;
      rdfs:label "class of material with mass criterion"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ConstraintFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is determined by an allowable or other performance limit. This includes allowables which are usually established by a regulatory agency for a product. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ConstraintFlow-fixed
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "constraint flow that is the only permitted flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow - fixed"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConstraintFlow .

ep-flow:ConstraintFlow-maximum
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "constraint flow that is the maximum permitted flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow - maximum"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConstraintFlow .

ep-flow:ConstraintFlow-minimum
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "constraint flow that is the minimum permitted flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow - minimum"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConstraintFlow .

ep-flow:ConsumptionFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is consumed by a facility (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ConsumptionFlow-HPflare
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow - flare that is burned in a high pressure flare (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - HP flare"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow-flare .

ep-flow:ConsumptionFlow-LPflare
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow - flare that is burned in a low pressure flare (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - LP flare"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow-flare .

ep-flow:ConsumptionFlow-blackstart
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is to restart power facilities as a result of an overall power outage (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - blackstart"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-compressor
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is by a compressor (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - compressor"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-emitted
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is released into the atmosphere as a by-product of consumption (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - emitted"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-flare
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is burned in a flare.  A fluid stream that has one or more flares as the ultimate target. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - flare"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-fuel
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is by processing equipment (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - fuel"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-noncompressor
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is by a device other than a compressor (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - non-compressor"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-venting
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is released into the atmosphere (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - venting"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:CurrentInWater
      rdf:type owl:Class ;
      rdfs:comment "flow that is the natural movement of water"^^xsd:string ;
      rdfs:label "current"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:DailyProductionFlow
      rdf:type owl:Class ;
      rdfs:comment "production flow that exists during a day"^^xsd:string ;
      rdfs:label "daily production flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlow .

ep-flow:DerivedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is derived directly from one or more other flows (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "derived flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:DerivedFlow-difference
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "derived flow that is the difference between two other flows (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "derived flow - difference"^^xsd:string ;
      rdfs:subClassOf ep-flow:DerivedFlow .

ep-flow:DifferenceFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is the difference between two flows, e.g. a target flow and a metered flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "difference flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ElectricPowerFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is of electric power along a circuit"^^xsd:string ;
      rdfs:label "flow of electricity"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:EstimatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is estimated or calculated, possibly based on comparable product flow units, but not based on reservoir simulations for the particular product flow unit (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "estimated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ExportFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that leaves a facility for commercial purposes (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ExportFlow-nominated
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "export flow that is planned (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export flow nominated"^^xsd:string ;
      rdfs:subClassOf ep-flow:ExportFlow .

ep-flow:ExportFlow-requested
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "export flow that is requested (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export flow requested"^^xsd:string ;
      rdfs:subClassOf ep-flow:ExportFlow .

ep-flow:ExportFlow-shortfall
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "export flow that is the difference between what was requested and what was delivered (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export flow shortfall"^^xsd:string ;
      rdfs:subClassOf ep-flow:ExportFlow .

ep-flow:Flow
      rdf:type owl:Class ;
      rdfs:comment "physical thing that is the movement of matter or energy along a path"^^xsd:string ;
      rdfs:label "flow"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-flow:FlowInAStandardState
      rdf:type owl:Class ;
      rdfs:comment "flow that is in a standard pressure and temperature state"^^xsd:string ;
      rdfs:label "flow in a standard state"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowOfLiquid
      rdf:type owl:Class ;
      rdfs:comment "flow that is of liquid"^^xsd:string ;
      rdfs:label "flow of liquid"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowToSale
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is sold and transported to a buyer by pipeline (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "flow to sale"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowToStorage
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is directed to one or more storage locations (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "flow to storage"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ForecastFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is a forecast (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "forecast flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ForecastFlow-declineCurve
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "forecast flow that is calculated using a pseudo decline-curve of flow rate over time. This presumes that the flow will not be interrupted over the time period. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "forecast flow - decline curve"^^xsd:string ;
      rdfs:subClassOf ep-flow:ForecastFlow .

ep-flow:ForecastFlow-standard
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "forecast flow that is a standard forecast as opposed to calculated using a decline curve (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "forecast flow - standard"^^xsd:string ;
      rdfs:subClassOf ep-flow:ForecastFlow .

ep-flow:GasLiftFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "injection flow into a producing well to reduce the hydrostataic pressure of the fluid column. The resulting reduction in bottom hole pressure allows the reservoir liquids to flow. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "gas lift flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:InjectionFlow .

ep-flow:GrossProductFlow
      rdf:type owl:Class , ep-flow:ProductFlowGrossOrNetType ;
      rdfs:comment "probably a mistake - should be rolled up as condensate-gross or oil-gross"^^xsd:string ;
      rdfs:label "gross product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductFlow .

ep-flow:HydrocarbonAccountingFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is an accounting of all of the fluids into and out of Stock (i.e., Inventory) which includes all storage facilities at a site including fluid within a pipeline (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "hydrocarbon accounting"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ImportFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that enters a facility for commercial purposes (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "import"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:InjectionFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is injected into a well (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "injection flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:Inventory
      rdf:type owl:Class ;
      rdfs:comment "physical object that is a managed store of material"^^xsd:string ;
      rdfs:label "inventory"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalObject .

ep-flow:MassAdjustedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that <not documented in XSD>"^^xsd:string ;
      rdfs:label "mass adjusted flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:MeasuredFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is actually measured at the port (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:MeasuredFlow-fiscal
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "measured flow that was measured for fiscal purposes"^^xsd:string ;
      rdfs:label "measured flow - fiscal"^^xsd:string ;
      rdfs:subClassOf ep-flow:MeasuredFlow .

ep-flow:MeasuredFlow-raw
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "measured flow that is a raw measurement (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured flow - raw"^^xsd:string ;
      rdfs:subClassOf ep-flow:MeasuredFlow .

ep-flow:MeasuredFlow-recalibrated
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "measured flow that has been changed because of a recalibration of a sensor (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured flow - recalibrated"^^xsd:string ;
      rdfs:subClassOf ep-flow:MeasuredFlow .

ep-flow:MeasuredInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is of actually measured product volumes (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:MeteredFlowFiscal
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is generated by measurement and calculation and has an impact on company revenue and government taxation"^^xsd:string ;
      rdfs:label "metered flow fiscal"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:NetProductFlow
      rdf:type owl:Class , ep-flow:ProductFlowGrossOrNetType ;
      rdfs:comment "probably a mistake - should be rolled up as condensate-net"^^xsd:string ;
      rdfs:label "net product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductFlow .

ep-flow:NominatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is a promise to a buyer. Normally a 1 day forcast. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "nominated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:OverboardFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is overboard into the sea (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "overboard"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:PotentialFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is the estimated maximum possible (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "potential flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:Precipitation
      rdf:type owl:Class ;
      rdfs:comment "flow that is of rain, hail or snow from the atmoshere to the earths surface"^^xsd:string ;
      rdfs:label "precipitation"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:PrecipitationType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of precipitation"^^xsd:string ;
      rdfs:label "precipitation type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProcessedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that has been processed. This is different from derived flow because it is fundamentally a variation of the original flow. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "processed flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is of product"^^xsd:string ;
      rdfs:label "product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductFlowGrossOrNetType
      rdf:type rdfs:Class ;
      rdfs:comment "probably a mistake - should be rolled up as condensate-gross or oil-gross"^^xsd:string ;
      rdfs:label "product flow gross or net type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductFlowToDate
      rdf:type owl:Class ;
      rdfs:comment "product flow that is the whole life of a flow of material up to a point in time"^^xsd:string ;
      rdfs:label "product flow to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductFlow .

ep-flow:ProductInventory
      rdf:type owl:Class ;
      rdfs:comment "inventory that is a store of product"^^xsd:string ;
      rdfs:label "product inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductInventoryAdjustedClosingBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory that <not documented in XSD>"^^xsd:string ;
      rdfs:label "product inventory adjusted closing balance"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryClosingBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory that is at the end of a time period (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "product inventory closing balance"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryClosingStorageBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory closing balance that has been adjusted"^^xsd:string ;
      rdfs:label "product inventory closing storage balance"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryOpFlex
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory that is the unused and availiable quantity of gas within a gas transportation system and/or at one or many gas producing fields that is accessible by the operator responsible for gas transportation for the purposes of alleviating field curtailment (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "product inventory opFlex"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryOpeningBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory that is at the beginning of a time period (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "product inventory opening balance"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of inventory defined by the SalesFlowPart enumeration in the MPR_XSD"^^xsd:string ;
      rdfs:label "product inventory type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionExploitation
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is exploited from a reservoir. This is independent of any disposition. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "production exploitation"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is of produced material, consisting of one or more products"^^xsd:string ;
      rdfs:label "production flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionFlowDefinitionSubType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of the subclasses of flow defined by the FlowSubQualifier enumeration in the MPR-XSD"^^xsd:string ;
      rdfs:label "production flow definition subtype"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionFlowDefinitionType
      rdf:type rdfs:Class ;
      rdfs:label "production flow definition type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionFlowNetwork
      rdf:type owl:Class ;
      rdfs:comment "flow that is a network of production flows"^^xsd:string ;
      rdfs:label "production flow network"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionFlowNetworkToDate
      rdf:type owl:Class ;
      rdfs:comment "flow that is the whole life of a network of production flows up to a point in time"^^xsd:string ;
      rdfs:label "production flow network to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlowNetwork .

ep-flow:ProductionFlowPurposeType
      rdf:type rdfs:Class ;
      rdfs:label "production flow purpose type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionFlowToDate
      rdf:type owl:Class ;
      rdfs:comment "production flow that is the whole life of a flow of produced material up to a point in time"^^xsd:string ;
      rdfs:label "production flow to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlow .

ep-flow:ProductionInventory
      rdf:type owl:Class ;
      rdfs:comment "inventory that is a managed store of produced material, consisting of one or more products"^^xsd:string ;
      rdfs:label "production inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductionInventoryCollection
      rdf:type owl:Class ;
      rdfs:comment "inventory that is an assembly of one or more production inventories"^^xsd:string ;
      rdfs:label "production inventory collection"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductionInventoryCollectionToDate
      rdf:type owl:Class ;
      rdfs:comment "production inventory collection that is the whole life of an assembly of production inventories up to a point in time"^^xsd:string ;
      rdfs:label "production inventory collection to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionInventoryCollection .

ep-flow:ProductionInventoryDefinitionType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of inventory defined by the FlowQualifier enumeration in the MPR-XSD"^^xsd:string ;
      rdfs:label "production inventory definition type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionInventoryToDate
      rdf:type owl:Class ;
      rdfs:comment "production inventory that is the whole life of a store of produced material up to a point in time"^^xsd:string ;
      rdfs:label "production inventory to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionInventory .

ep-flow:ProductionTestFlowLineFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is in a flow line during a production test"^^xsd:string ;
      rdfs:label "production test flow line flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionTestGasLiftFlow
      rdf:type owl:Class ;
      rdfs:comment "gas lift flow that is during a production test"^^xsd:string ;
      rdfs:label "production test gas lift flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:GasLiftFlow .

ep-flow:ProductionTestSeparatorFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is in a separator during a production test"^^xsd:string ;
      rdfs:label "production test separator flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionTestWellHeadFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is at a well head during a production test"^^xsd:string ;
      rdfs:label "production test well head flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:QuotaFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is set by some authority, and that may or may not be based on technical criteria (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "quota flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:RecommendedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is believed to be very desirable if it can be achieved. This a recommendation that something be changed in order to achieve this flow. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "recommended flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:SaleableFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is of a product marked as being saleable. Hence the final destination would be sale.  (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "saleable flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:SimulatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is estimated based on a simulation that includes the particular product flow unit (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "simulated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:TargetFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is desired (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "target flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:TariffBasisFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that <not documented in XSD>"^^xsd:string ;
      rdfs:label "tariff basis flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:TemporalPartDurationType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of physical thing according to period of existence, where the period corresponds to the enumeration  ReportingPeriod in the MPR-XSD"^^xsd:string ;
      rdfs:label "temporal part duration type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ValueAdjustedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that <not documented in XSD>"^^xsd:string ;
      rdfs:label "value adjusted flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:WholeLifeFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is the whole life of a flow of energy or material"^^xsd:string ;
      rdfs:label "whole life flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:WholeLifeInventory
      rdf:type owl:Class ;
      rdfs:comment "inventory that is the whole life of a managed store of material"^^xsd:string ;
      rdfs:label "whole life inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:WholeLifeProductFlow
      rdf:type owl:Class ;
      rdfs:comment "product flow that is the whole life of a flow of product"^^xsd:string ;
      rdfs:label "whole life product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeFlow , ep-flow:ProductFlow .

ep-flow:WholeLifeProductInventory
      rdf:type owl:Class ;
      rdfs:comment "product inventory that is the whole life of the managed store of product"^^xsd:string ;
      rdfs:label "whole life product inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeInventory , ep-flow:ProductInventory .

ep-flow:WholeLifeProductionFlow
      rdf:type owl:Class ;
      rdfs:comment "production flow that is the whole life of a flow of produced material"^^xsd:string ;
      rdfs:label "whole life production flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeFlow , ep-flow:ProductionFlow .

ep-flow:WholeLifeProductionFlowNetwork
      rdf:type owl:Class ;
      rdfs:comment "flow that is the whole life of a network of production flows"^^xsd:string ;
      rdfs:label "whole life production flow network"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlowNetwork .

ep-flow:WholeLifeProductionInventory
      rdf:type owl:Class ;
      rdfs:comment "production inventory that is the whole life of a store of produced material"^^xsd:string ;
      rdfs:label "whole life production inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeInventory , ep-flow:ProductionInventory .

ep-flow:WholeLifeProductionInventoryCollection
      rdf:type owl:Class ;
      rdfs:comment "production inventory collection that is the whole life of an assembly of production inventories"^^xsd:string ;
      rdfs:label "whole life production inventory collection"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionInventoryCollection .

ep-flow:Wind
      rdf:type owl:Class ;
      rdfs:comment "flow that is the natural movement of air"^^xsd:string ;
      rdfs:label "wind"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:allocatedTo
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "facility that a split of a flow or inventory is allocated to"^^xsd:string ;
      rdfs:domain ep-core:PhysicalObject ;
      rdfs:label "allocatedTo"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> .

ep-flow:amountOfPrecipitation
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "volume per unit area of material that falls in a precipitation"^^xsd:string ;
      rdfs:domain ep-flow:Precipitation ;
      rdfs:label "amount of precipitation"^^xsd:string ;
      rdfs:range ep-core:Length .

ep-flow:dailyAverageAmountOfMaterial
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "mass that is the average of the masses of the materials that flows in different days"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "daily average amount of material"^^xsd:string ;
      rdfs:range ep-flow:ClassOfMaterialWithMassCriterion .

ep-flow:energyContent
      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
      rdfs:comment "energy of combustion in a quantity of material"^^xsd:string ;
      rdfs:domain ep-material:QuantityOfMaterial ;
      rdfs:label "energy content"^^xsd:string ;
      rdfs:range ep-core:Work .

ep-flow:facilityContainsFlow
      rdf:type owl:ObjectProperty ;
      rdfs:comment "flow that is within a facility"^^xsd:string ;
      rdfs:domain <http://www.reportinghub.no/ep/schema/facility#Facility> ;
      rdfs:label "facility contains flow"^^xsd:string ;
      rdfs:range ep-flow:Flow .

ep-flow:flowInto
      rdf:type owl:ObjectProperty ;
      rdfs:comment "physical thing that a flow is into"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow into"^^xsd:string ;
      rdfs:range ep-core:PhysicalThing ;
      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .

ep-flow:flowIntoOrOutOf
      rdf:type owl:ObjectProperty ;
      rdfs:comment "physical thing that a flow is into or out of"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow into or out of"^^xsd:string ;
      rdfs:range ep-core:PhysicalThing .

ep-flow:flowMeasuredBy
      rdf:type owl:ObjectProperty ;
      rdfs:comment "facility that measures a flow"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow measured by"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> .

ep-flow:flowMeasuredOrCalculatedAt
      rdf:type owl:ObjectProperty ;
      rdfs:comment "facility at which a flow is measured or calculated"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow measured or calculated at"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> .

ep-flow:flowOutOf
      rdf:type owl:ObjectProperty ;
      rdfs:comment "physical thing that a flow is out of"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow out of"^^xsd:string ;
      rdfs:range ep-core:PhysicalThing ;
      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .

ep-flow:grossCalorificValue
      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
      rdfs:comment "energy per volume that is the gross calorific value for a quantity of material"^^xsd:string ;
      rdfs:domain ep-material:QuantityOfMaterial ;
      rdfs:label "gross calorific value"^^xsd:string ;
      rdfs:range ep-core:EnergyPerVolume .

ep-flow:hasMixedPart
      rdf:type owl:ObjectProperty ;
      rdfs:comment "flow that is between the same two nodes as the whole and that is mixed within the whole"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "has mixed part"^^xsd:string ;
      rdfs:range ep-flow:Flow ;
      rdfs:subPropertyOf ep-core:hasPart .

ep-flow:hasNetworkPart
      rdf:type owl:ObjectProperty ;
      rdfs:comment "flow that all that flows between two nodes in a whole that is a network of flows"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "has network part"^^xsd:string ;
      rdfs:range ep-flow:Flow ;
      rdfs:subPropertyOf ep-core:hasPart .

ep-flow:horizontalDirectionAzimuth
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "plane angle that is the horizontal direction azimuth of a flow"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "horizontal direction azimuth"^^xsd:string ;
      rdfs:range ep-core:PlaneAngle .

ep-flow:massAtAccountingInstant
      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
      rdfs:comment "mass that is at the accounting instant for an inventory during a period"^^xsd:string ;
      rdfs:domain ep-flow:Inventory ;
      rdfs:label "mass at accounting instant"^^xsd:string ;
      rdfs:range ep-core:Mass .

ep-flow:materialThatFlows
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "quantity of material that moves during a flow"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "material that flows"^^xsd:string ;
      rdfs:range ep-material:QuantityOfMaterial .

ep-flow:yearlyAverageAmountOfMaterial
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "mass that is the average of the masses of the materials that flows in different years"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "yearly average amount of material"^^xsd:string ;
      rdfs:range ep-flow:ClassOfMaterialWithMassCriterion .