SCHEMA_EP-ACTIVITY-v1.0.ttl 62.3 KB
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# baseURI: http://www.reportinghub.no/ep/schema/1.0/activity
# imports: http://www.reportinghub.no/ep/schema/1.0/core
# imports: http://www.reportinghub.no/ep/schema/1.0/equipment
# 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/organization
# imports: http://www.reportinghub.no/ep/schema/1.0/report
# imports: http://www.reportinghub.no/ep/schema/1.0/well

@prefix dc:      <http://purl.org/dc/elements/1.1/> .
@prefix ep-activity:  <http://www.reportinghub.no/ep/schema/activity#> .
@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
@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/activity>
      rdf:type owl:Ontology ;
      owl:imports <http://www.reportinghub.no/ep/schema/1.0/core> , <http://www.reportinghub.no/ep/schema/1.0/equipment> , <http://www.reportinghub.no/ep/schema/1.0/facility> , <http://www.reportinghub.no/ep/schema/1.0/material> , <http://www.reportinghub.no/ep/schema/1.0/organization> , <http://www.reportinghub.no/ep/schema/1.0/report> , <http://www.reportinghub.no/ep/schema/1.0/well> ;
      owl:versionInfo "0.1.0"^^xsd:string .

ep-activity:Activity
      rdf:type owl:Class ;
      rdfs:comment "An [activity] is a [possible_individual] that brings about change by causing the [event] that marks the [beginning], or the [event] that marks the [ending] of a [possible_individual]. An activity consists of the temporal parts of those members of [possible_individual] that participate in the activity. The participating temporal parts will be classified by the [participating_role_and_domain] that indicates the role of the temporal part in the [activity]."^^xsd:string ;
      rdfs:label "Activity"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing ;
      rdfs:subClassOf
              [ rdf:type owl:Restriction ;
                owl:maxCardinality "1"^^xsd:nonNegativeInteger ;
                owl:onProperty ep-activity:finishedAt
              ] ;
      rdfs:subClassOf
              [ rdf:type owl:Restriction ;
                owl:maxCardinality "1"^^xsd:nonNegativeInteger ;
                owl:onProperty ep-activity:startedAt
              ] .

ep-activity:ActivitySuccessType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of the subclasses of activity that are success or failure"^^xsd:string ;
      rdfs:label "activity success type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:ApproveAReport
      rdfs:comment "activity that is approving a report"^^xsd:string .

ep-activity:DailyDrillingActivity
      rdf:type owl:Class ;
      rdfs:comment "drilling activity that consists of all that is done in order to drill a well during one day"^^xsd:string ;
      rdfs:label "daily drilling activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity ;
      rdfs:subClassOf
              [ rdf:type owl:Restriction ;
                owl:allValuesFrom <http://www.reportinghub.no/ep/schema/well#TemporalPartOfAWellBore> ;
                owl:onProperty ep-activity:onWellBore
              ] ;
      rdfs:subClassOf
              [ rdf:type owl:Restriction ;
                owl:allValuesFrom ep-activity:Activity ;
                owl:onProperty ep-core:hasPart
              ] .

ep-activity:DailyDrillingActivityToStatus
      rdf:type owl:Class ;
      rdfs:comment "drilling activity that consists of all that is done in order to drill a well during one day up to the time that a status report is issued"^^xsd:string ;
      rdfs:label "daily drilling activity to status"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity ;
      rdfs:subClassOf
              [ rdf:type owl:Restriction ;
                owl:allValuesFrom <http://www.reportinghub.no/ep/schema/well#TemporalPartOfAWellBore> ;
                owl:onProperty ep-activity:onWellBore
              ] ;
      rdfs:subClassOf
              [ rdf:type owl:Restriction ;
                owl:allValuesFrom ep-activity:Activity ;
                owl:onProperty ep-core:hasPart
              ] .

ep-activity:Drill-bypass
      rdf:type ep-activity:WellBoreDrillingType ;
      rdfs:label "drill - bypass"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:Drill-initial
      rdf:type ep-activity:WellBoreDrillingType ;
      rdfs:label "drill - initial"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:Drill-redrill
      rdf:type ep-activity:WellBoreDrillingType ;
      rdfs:label "drill - redrill"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:Drill-reentry
      rdf:type ep-activity:WellBoreDrillingType ;
      rdfs:label "drill - reentry"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:Drill-respud
      rdf:type ep-activity:WellBoreDrillingType ;
      rdfs:label "drill - respud"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:Drill-sidetrack
      rdf:type ep-activity:WellBoreDrillingType ;
      rdfs:label "drill - sidetrack"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillStemTest
      rdf:type ep-activity:WellTestType , owl:Class ;
      rdfs:comment "well test that is intended to determine the productive capacity, pressure, permeability or extent (or a combination of these) of a hydrocarbon reservoir, with the drillstring still in the hole"^^xsd:string ;
      rdfs:label "drill stem test"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellTest ;
      owl:disjointWith ep-activity:ProductionTest .

ep-activity:DrillingActivity
      rdf:type owl:Class ;
      rdfs:comment "activity that is carried out in order to drill a well"^^xsd:string ;
      rdfs:label "Drilling activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:DrillingActivity-bop_test
      rdf:type ep-activity:DrillingActivityTypeAccordingToEquipmentType , owl:Class ;
      rdfs:comment "drilling activity that is a test of a BOP (Blow-Out Preventer) and related well control equipment and systems"^^xsd:string ;
      rdfs:label "drilling activity - BOP test"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-circulation_loss
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because of the loss of circulation fluid to the surrounding rock formation"^^xsd:string ;
      rdfs:label "drilling activity - circulation loss"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-coiled_tubing
      rdf:type ep-activity:DrillingActivityTypeAccordingToEquipmentType , owl:Class ;
      rdfs:comment "drilling activity that is performed using a coiled tubing string and associated equipment. The drilling activity can be a well intervention, drilling or workover."^^xsd:string ;
      rdfs:label "drilling activity - coiled tubing"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-equipment_failure
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because of an equipment failure"^^xsd:string ;
      rdfs:label "drilling activity - equipment failure"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-equipment_hang
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because of an equipment hang"^^xsd:string ;
      rdfs:label "drilling activity - equipment hang"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-fixed_equipment
      rdf:type ep-activity:DrillingActivityTypeAccordingToEquipmentType , owl:Class ;
      rdfs:comment "drilling activity that is performed using traditional types of drilling equipment and techniques, such a permanently installed and fixed rig and equipment. The drilling activity can be drilling, completion, well-intervention or workover."^^xsd:string ;
      rdfs:label "drilling activity - fixed equipment"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-injury
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because of an injury"^^xsd:string ;
      rdfs:label "drilling activity- injury"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-kick
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because of fluid within the surrounding rock formation invading the wellbore"^^xsd:string ;
      rdfs:label "drilling activity - operation kick"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-mud_loss
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because circulation is prevented by plugging or a failure of equipment"^^xsd:string ;
      rdfs:label "drilling activity - mud loss"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-operation_failed
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails"^^xsd:string ;
      rdfs:label "drilling activity - operation failed"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-snubbing
      rdf:type ep-activity:DrillingActivityTypeAccordingToEquipmentType , owl:Class ;
      rdfs:comment "drilling activity that is snubbing and that is performed by equipment not permanently installed on the platform"^^xsd:string ;
      rdfs:label "drilling activity - snubbing"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-stuck_equipment
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that fails because of equipment stuck in a wellbore"^^xsd:string ;
      rdfs:label "drilling activity - stuck equipment"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-success
      rdf:type ep-activity:DrillingActivityOutcomeType , owl:Class ;
      rdfs:comment "drilling activity that succeeds"^^xsd:string ;
      rdfs:label "drilling activity - success"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivity-wire_line
      rdf:type ep-activity:DrillingActivityTypeAccordingToEquipmentType , owl:Class ;
      rdfs:comment "drilling activity that is carried out using a single- or mult-strand wire or cable. The activity can be logging or intervention."^^xsd:string ;
      rdfs:label "drilling activity - wireline"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:DrillingActivityOutcomeType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of drilling activity according to outcome, that correspond to the StateDetailActivity enumeration in the DDR-XSD"^^xsd:string ;
      rdfs:label "drilling activity outcome type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:DrillingActivityTypeAccordingToEquipmentType
      rdf:type rdfs:Class ;
      rdfs:comment "class of drilling activity on the basis of the equipment type used"^^xsd:string ;
      rdfs:label "drilling activity type according to equipment type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:EquipmentFailureAndRepair
      rdf:type owl:Class ;
      rdfs:comment "activity that is the failure and subsequent repair of an equipment item"^^xsd:string ;
      rdfs:label "equipment failure and repair"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:ExtractAWellCore
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to extract a well core"^^xsd:string ;
      rdfs:label "extract a well core"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:FailedActivity
      rdf:type ep-activity:ActivitySuccessType , owl:Class ;
      rdfs:comment "activity that fails"^^xsd:string ;
      rdfs:label "failed activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity ;
      owl:disjointWith ep-activity:SuccessfulActivity .

ep-activity:FluidReading
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to measure properties of a drilling fluid"^^xsd:string ;
      rdfs:label "fluid reading"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:FormationIntegrityTest
      rdf:type ep-activity:PressureTestType , owl:Class ;
      rdfs:comment "wellbore pressure test that is a formation integrity test.  NOTE  If the formation is not able to withstand the given pressure, the result of the test is the strength of the formation. (source DDR-XSD)"^^xsd:string ;
      rdfs:label "formation integrity test"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellBorePressureTest ;
      owl:disjointWith ep-activity:LeakOffTest .

ep-activity:GasReading
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to measure properties of a drilling gas"^^xsd:string ;
      rdfs:label "gas reading"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:GasReading-circulating_background_gas
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that is of the circulating background gas"^^xsd:string ;
      rdfs:label "gas reading circulating background gas"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-trip_gas , ep-activity:GasReading-shut_down_gas , ep-activity:GasReading-other , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-connection_gas , ep-activity:GasReading-no_readings .

ep-activity:GasReading-connection_gas
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that is of the connection gas"^^xsd:string ;
      rdfs:label "gas reading connection gas"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-shut_down_gas , ep-activity:GasReading-trip_gas , ep-activity:GasReading-other , ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-no_readings .

ep-activity:GasReading-drilling_background_gas
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that is of the drilling background gas"^^xsd:string ;
      rdfs:label "gas reading drilling background gas"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-other , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-trip_gas , ep-activity:GasReading-connection_gas , ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-shut_down_gas , ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-no_readings .

ep-activity:GasReading-drilling_gas_peak
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that is of the drilling gas peak"^^xsd:string ;
      rdfs:label "gas reading drilling gas peak"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-other , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-connection_gas , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-no_readings , ep-activity:GasReading-trip_gas , ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-shut_down_gas .

ep-activity:GasReading-flow_check_gas
      rdf:type owl:Class , ep-activity:GasReadingType ;
      rdfs:comment "gas reading that is of the flow check gas"^^xsd:string ;
      rdfs:label "gas reading flow check gas"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-no_readings , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-trip_gas , ep-activity:GasReading-shut_down_gas , ep-activity:GasReading-connection_gas , ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-other , ep-activity:GasReading-circulating_background_gas .

ep-activity:GasReading-no_readings
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that fails to obtain any data"^^xsd:string ;
      rdfs:label "gas reading no readings"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-shut_down_gas , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-other , ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-trip_gas , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-connection_gas , ep-activity:GasReading-drilling_gas_peak .

ep-activity:GasReading-other
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that is of a type not enumerated within the DDR XML schema"^^xsd:string ;
      rdfs:label "gas reading other"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-connection_gas , ep-activity:GasReading-no_readings , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-trip_gas , ep-activity:GasReading-shut_down_gas .

ep-activity:GasReading-shut_down_gas
      rdf:type ep-activity:GasReadingType , owl:Class ;
      rdfs:comment "gas reading that is of shut down gas"^^xsd:string ;
      rdfs:label "gas reading shut down gas"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-trip_gas , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-flow_check_gas , ep-activity:GasReading-no_readings , ep-activity:GasReading-other , ep-activity:GasReading-connection_gas .

ep-activity:GasReading-trip_gas
      rdf:type owl:Class , ep-activity:GasReadingType ;
      rdfs:comment "gas reading that is of trip gas"^^xsd:string ;
      rdfs:label "gas reading trip gas"^^xsd:string ;
      rdfs:subClassOf ep-activity:GasReading ;
      owl:disjointWith ep-activity:GasReading-other , ep-activity:GasReading-drilling_gas_peak , ep-activity:GasReading-connection_gas , ep-activity:GasReading-shut_down_gas , ep-activity:GasReading-circulating_background_gas , ep-activity:GasReading-drilling_background_gas , ep-activity:GasReading-no_readings , ep-activity:GasReading-flow_check_gas .

ep-activity:GasReadingType
      rdf:type rdfs:Class ;
      rdfs:comment "class of gas reading"^^xsd:string ;
      rdfs:label "gas reading type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:IssueAReport
      rdfs:comment "activity that is issuing a report"^^xsd:string .

ep-activity:LeakOffTest
      rdf:type ep-activity:PressureTestType , owl:Class ;
      rdfs:comment "wellbore pressure test that is a leak-off test where the well is shut in and fluid is pumped into the wellbore gradually to increase the pressure that the formation experiences. NOTE A leakoff test is usually conducted immediately after drilling below a new casing shoe. (source DDR-XSD)"^^xsd:string ;
      rdfs:label "leak-off test"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellBorePressureTest ;
      owl:disjointWith ep-activity:FormationIntegrityTest .

ep-activity:LithologyAndShowsObservation
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to observe lithology and shows"^^xsd:string ;
      rdfs:label "lithology and shows observation"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:MonthlyDrillingActivity
      rdf:type owl:Class ;
      rdfs:comment "drilling activity that consists of all that is done in order to drill a well during one month"^^xsd:string ;
      rdfs:label "monthly drilling activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:ObserveTheWeather
      rdfs:comment "make an observation that is of the weather"^^xsd:string .

ep-activity:OpenPerforationInterval
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to open a perforation interval"^^xsd:string ;
      rdfs:label "open perforation interval"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:PorePressureDetermination
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to determine pore pressure"^^xsd:string ;
      rdfs:label "pore pressure determination"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:PorePressureDeterminationType
      rdf:type rdfs:Class ;
      rdfs:comment "class of pore pressure determination on the basis of whether it is an estimation or a measurement"^^xsd:string ;
      rdfs:label "pore pressure determination type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:PorePressureEstimation
      rdf:type ep-activity:PorePressureDeterminationType , owl:Class ;
      rdfs:comment "pore pressure determination that is an estimation"^^xsd:string ;
      rdfs:label "pore pressure estimation"^^xsd:string ;
      rdfs:subClassOf ep-activity:PorePressureDetermination ;
      owl:disjointWith ep-activity:PorePressureMeasurement .

ep-activity:PorePressureMeasurement
      rdf:type ep-activity:PorePressureDeterminationType , owl:Class ;
      rdfs:comment "pore pressure determination that is a measurement"^^xsd:string ;
      rdfs:label "pore pressure measurement"^^xsd:string ;
      rdfs:subClassOf ep-activity:PorePressureDetermination ;
      owl:disjointWith ep-activity:PorePressureEstimation .

ep-activity:PreliminaryZonation
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to establish a preliminary zonation"^^xsd:string ;
      rdfs:label "preliminary zonation"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:PressureTestType
      rdf:type rdfs:Class ;
      rdfs:comment "class of pressure test on the basis of what is tested that is defined by the PresTestType enumeration in the DDR-XSD"^^xsd:string ;
      rdfs:label "pressure test type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:ProductionActivity
      rdf:type owl:Class ;
      rdfs:comment "activity that is all or part of what is done to produce oil or gas"^^xsd:string ;
      rdfs:label "Production activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:ProductionTest
      rdf:type ep-activity:WellTestType , owl:Class ;
      rdfs:comment "a well test that is intended to determine the daily rate of oil, gas, and water production from a (potential) reservoir"^^xsd:string ;
      rdfs:label "production test"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellTest ;
      owl:disjointWith ep-activity:DrillStemTest .

ep-activity:ProductionWellTest
      rdfs:comment "well test that is a production activity"^^xsd:string .

ep-activity:SuccessfulActivity
      rdf:type ep-activity:ActivitySuccessType , owl:Class ;
      rdfs:comment "activity that succeeds"^^xsd:string ;
      rdfs:label "successful activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity ;
      owl:disjointWith ep-activity:FailedActivity .

ep-activity:WeeklyDrillingActivity
      rdf:type owl:Class ;
      rdfs:comment "drilling activity that consists of all that is done in order to drill a well during one week"^^xsd:string ;
      rdfs:label "weekly drilling activity"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:WellBoreBitOperation-withinReportingPeriod
      rdf:type owl:Class ;
      rdfs:comment "the parts of the runs for a single drill bit that are within a reporting period"^^xsd:string ;
      rdfs:label "wellbore bit operation (within reporting period)"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:WellBoreBitRunDrilling
      rdf:type owl:Class ;
      rdfs:comment "all or part of a drill bit run - possibly within more than one reporting period"^^xsd:string ;
      rdfs:label "wellbore bit run drilling"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:WellBoreBitRunDrilling-withinReportingPeriod
      rdf:type owl:Class ;
      rdfs:comment "all or part of a drill bit run - within one reporting period"^^xsd:string ;
      rdfs:label "wellbore bit run drilling (within reporting period)"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellBoreBitRunDrilling .

ep-activity:WellBoreDirectionalSurvey
      rdf:type owl:Class ;
      rdfs:comment "activity that is a wellbore directional survey"^^xsd:string ;
      rdfs:label "well bore directional survey"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellBoreDrillingType
      rdf:type rdfs:Class ;
      rdfs:comment "class of wellbore drilling on the basis of the role of the wellbore"^^xsd:string ;
      rdfs:label "well bore drilling type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellBoreLogRun
      rdf:type owl:Class ;
      rdfs:comment "activity that is a welbore log run"^^xsd:string ;
      rdfs:label "well bore logging"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellBorePressureTest
      rdf:type owl:Class ;
      rdfs:comment "well test that is a wellbore pressure test"^^xsd:string ;
      rdfs:label "well bore pressure test"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellTest .

ep-activity:WellBoreReportingPeriodDrilling
      rdf:type owl:Class ;
      rdfs:comment "the parts of the runs for all bits that are within a reporting period"^^xsd:string ;
      rdfs:label "wellbore reporting period drilling"^^xsd:string ;
      rdfs:subClassOf ep-activity:DrillingActivity .

ep-activity:WellCementJob
      rdf:type owl:Class ;
      rdfs:comment "activity that is a well cement job"^^xsd:string ;
      rdfs:label "well cement job"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellCementJob-other
      rdf:type ep-activity:WellCementJobPurposeType , owl:Class ;
      rdfs:comment "well cement job that is of a type not enumerated within the DDR XML schema"^^xsd:string ;
      rdfs:label "well cement job other"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJob-plug , ep-activity:WellCementJob-primary , ep-activity:WellCementJob-squeeze .

ep-activity:WellCementJob-plug
      rdf:type ep-activity:WellCementJobPurposeType , owl:Class ;
      rdfs:comment "well cement job that is intended to plug"^^xsd:string ;
      rdfs:label "well cement job plug"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob .

ep-activity:WellCementJob-primary
      rdf:type ep-activity:WellCementJobPurposeType , owl:Class ;
      rdfs:comment "well cement job that is primary"^^xsd:string ;
      rdfs:label "well cement job primary"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob .

ep-activity:WellCementJob-squeeze
      rdf:type ep-activity:WellCementJobPurposeType , owl:Class ;
      rdfs:comment "well cement job that is intended to squeeze"^^xsd:string ;
      rdfs:label "well cement job squeeze"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob .

ep-activity:WellCementJobBottomPlugType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of whether or not it has a bottom plug"^^xsd:string ;
      rdfs:label "well cement job bottom plug type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobCasingReciprocationType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of whether or not it has casing reciprocation"^^xsd:string ;
      rdfs:label "well cement job casing reciprocation type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobCasingRotationType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of whether or not it has casing rotation"^^xsd:string ;
      rdfs:label "well cement job casing rotation type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobFloatHoldingType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of whether or not it has float holding"^^xsd:string ;
      rdfs:label "well cement job float holding type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobPlugBumpingType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of whether or not it has plug bumping"^^xsd:string ;
      rdfs:label "well cement job plug bumping type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobPressureRelease
      rdf:type owl:Class ;
      rdfs:comment "activity that is a release of pressure within a well cement job"^^xsd:string ;
      rdfs:label "well cement job pressure release"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellCementJobPurposeType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of the purpose of the job"^^xsd:string ;
      rdfs:label "well cement job purpose type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobTopPlugType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement job on the basis of whether or not it has a top plug"^^xsd:string ;
      rdfs:label "well cement job top plug type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementJobWithBottomPlug
      rdf:type ep-activity:WellCementJobBottomPlugType , owl:Class ;
      rdfs:comment "well cement job that has a bottom plug"^^xsd:string ;
      rdfs:label "well cement job with bottom plug"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithoutBottomPlug .

ep-activity:WellCementJobWithCasingReciprocation
      rdf:type ep-activity:WellCementJobCasingReciprocationType , owl:Class ;
      rdfs:comment "well cement job that has casing reciprocation"^^xsd:string ;
      rdfs:label "well cement job with casing reciprocation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithoutCasingReciprocation .

ep-activity:WellCementJobWithCasingRotation
      rdf:type ep-activity:WellCementJobCasingRotationType , owl:Class ;
      rdfs:comment "well cement job that has casing rotation"^^xsd:string ;
      rdfs:label "well cement job with casing rotation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithoutTopPlug .

ep-activity:WellCementJobWithFloatHolding
      rdf:type ep-activity:WellCementJobFloatHoldingType , owl:Class ;
      rdfs:comment "well cement job that has float holding"^^xsd:string ;
      rdfs:label "well cement job with float holding"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithoutFloatHolding .

ep-activity:WellCementJobWithPlugBumping
      rdf:type ep-activity:WellCementJobPlugBumpingType , owl:Class ;
      rdfs:comment "well cement job that has plug bumping"^^xsd:string ;
      rdfs:label "well cement job with plug bumping"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithoutBottomPlug .

ep-activity:WellCementJobWithTopPlug
      rdf:type ep-activity:WellCementJobTopPlugType , owl:Class ;
      rdfs:comment "well cement job that has a top plug"^^xsd:string ;
      rdfs:label "well cement job with top plug"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithoutTopPlug .

ep-activity:WellCementJobWithoutBottomPlug
      rdf:type ep-activity:WellCementJobBottomPlugType , owl:Class ;
      rdfs:comment "well cement job that does not have a bottom plug"^^xsd:string ;
      rdfs:label "well cement job without bottom plug"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithBottomPlug .

ep-activity:WellCementJobWithoutCasingReciprocation
      rdf:type ep-activity:WellCementJobCasingReciprocationType , owl:Class ;
      rdfs:comment "well cement job that does not have casing reciprocation"^^xsd:string ;
      rdfs:label "well cement job without casing reciprocation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithCasingRotation .

ep-activity:WellCementJobWithoutCasingRotation
      rdf:type ep-activity:WellCementJobCasingRotationType , owl:Class ;
      rdfs:comment "well cement job that does not have casing rotation"^^xsd:string ;
      rdfs:label "well cement job without casing rotation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithCasingRotation .

ep-activity:WellCementJobWithoutFloatHolding
      rdf:type ep-activity:WellCementJobFloatHoldingType , owl:Class ;
      rdfs:comment "well cement job that does not have float holding"^^xsd:string ;
      rdfs:label "well cement job without float holding"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithFloatHolding .

ep-activity:WellCementJobWithoutPlugBumping
      rdf:type ep-activity:WellCementJobPlugBumpingType , owl:Class ;
      rdfs:comment "well cement job that does not have plug bumping"^^xsd:string ;
      rdfs:label "well cement job without plug bumping"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithBottomPlug .

ep-activity:WellCementJobWithoutTopPlug
      rdf:type ep-activity:WellCementJobTopPlugType , owl:Class ;
      rdfs:comment "well cement job that does not have a top plug"^^xsd:string ;
      rdfs:label "well cement job without top plug"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementJob ;
      owl:disjointWith ep-activity:WellCementJobWithTopPlug .

ep-activity:WellCementPumping
      rdf:type owl:Class ;
      rdfs:comment "activity that is the pumping of well cement"^^xsd:string ;
      rdfs:label "well cement pumping"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellCementPumpingFluidReturnType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well cement pumping on the basis of whether or not it has fluid return"^^xsd:string ;
      rdfs:label "well cement pumping fluid return type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellCementPumpingWithFluidReturn
      rdf:type ep-activity:WellCementPumpingFluidReturnType , owl:Class ;
      rdfs:comment "well cement pumping that has fluid return"^^xsd:string ;
      rdfs:label "well cement pumping with fluid return"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementPumping ;
      owl:disjointWith ep-activity:WellCementPumpingWithoutFluidReturn .

ep-activity:WellCementPumpingWithoutFluidReturn
      rdf:type ep-activity:WellCementPumpingFluidReturnType , owl:Class ;
      rdfs:comment "well cement pumping that does not have fluid return"^^xsd:string ;
      rdfs:label "well cement pumping without fluid return"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellCementPumping ;
      owl:disjointWith ep-activity:WellCementPumpingWithFluidReturn .

ep-activity:WellCompletion
      rdf:type owl:Class ;
      rdfs:comment "The activity associated with a casing-liner-tubing_run is described in the DDR schema as \"Job stage for a well stimulation treatment, where one or more stages are part of a flow path, one or more flow paths are part of a treatment, and one or more treatments are part of a job.\" Therefore the class should be called \"WellStimulationTreatmentJobStage\" rather than \"WellCompletion\"."^^xsd:string ;
      rdfs:label "well completion"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellControlIncident
      rdf:type owl:Class ;
      rdfs:comment "activity that is a well control incident"^^xsd:string ;
      rdfs:label "well control incident"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellControlIncident-gas_kick
      rdf:type ep-activity:WellControlIncidentType , owl:Class ;
      rdfs:comment "well control incident that is a gas kick"^^xsd:string ;
      rdfs:label "well control incident gas kick"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellControlIncident ;
      owl:disjointWith ep-activity:WellControlIncident-oil_kick , ep-activity:WellControlIncident-shallow_gas_kick , ep-activity:WellControlIncident-water_kick .

ep-activity:WellControlIncident-oil_kick
      rdf:type ep-activity:WellControlIncidentType , owl:Class ;
      rdfs:comment "well control incident that is an oil kick"^^xsd:string ;
      rdfs:label "well control incident oil kick"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellControlIncident ;
      owl:disjointWith ep-activity:WellControlIncident-gas_kick , ep-activity:WellControlIncident-shallow_gas_kick , ep-activity:WellControlIncident-water_kick .

ep-activity:WellControlIncident-shallow_gas_kick
      rdf:type ep-activity:WellControlIncidentType , owl:Class ;
      rdfs:comment "well control incident that is a shallow gas kick"^^xsd:string ;
      rdfs:label "well control incident shallow gas kick"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellControlIncident ;
      owl:disjointWith ep-activity:WellControlIncident-gas_kick , ep-activity:WellControlIncident-oil_kick , ep-activity:WellControlIncident-water_kick .

ep-activity:WellControlIncident-water_kick
      rdf:type ep-activity:WellControlIncidentType , owl:Class ;
      rdfs:comment "well control incident that is a water kick"^^xsd:string ;
      rdfs:label "well control incident water kick"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellControlIncident ;
      owl:disjointWith ep-activity:WellControlIncident-gas_kick , ep-activity:WellControlIncident-oil_kick , ep-activity:WellControlIncident-shallow_gas_kick .

ep-activity:WellControlIncidentType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well control incident on the basis of the cause of the incident"^^xsd:string ;
      rdfs:label "well control incident type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellKilling
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to kill a well"^^xsd:string ;
      rdfs:label "well killing"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellKilling-bullheading
      rdf:type owl:Class , ep-activity:WellKillingType ;
      rdfs:comment "well killing that is by bull heading"^^xsd:string ;
      rdfs:label "well killing bullheading"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellKilling ;
      owl:disjointWith ep-activity:WellKilling-wait_and_weight , ep-activity:WellKilling-reverse_circulation , ep-activity:WellKilling-lubricate_and_bleed , ep-activity:WellKilling-drillers_method , ep-activity:WellKilling-forward_circulation .

ep-activity:WellKilling-drillers_method
      rdf:type owl:Class , ep-activity:WellKillingType ;
      rdfs:comment "well killing that is by the drillers method"^^xsd:string ;
      rdfs:label "well killing drillers method"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellKilling ;
      owl:disjointWith ep-activity:WellKilling-lubricate_and_bleed , ep-activity:WellKilling-bullheading , ep-activity:WellKilling-wait_and_weight , ep-activity:WellKilling-reverse_circulation , ep-activity:WellKilling-forward_circulation .

ep-activity:WellKilling-forward_circulation
      rdf:type ep-activity:WellKillingType , owl:Class ;
      rdfs:comment "well killing that is by forward circulation"^^xsd:string ;
      rdfs:label "well killing forward circulation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellKilling ;
      owl:disjointWith ep-activity:WellKilling-reverse_circulation , ep-activity:WellKilling-wait_and_weight , ep-activity:WellKilling-drillers_method , ep-activity:WellKilling-lubricate_and_bleed , ep-activity:WellKilling-bullheading .

ep-activity:WellKilling-lubricate_and_bleed
      rdf:type ep-activity:WellKillingType , owl:Class ;
      rdfs:comment "well killing that is by lubricate and bleed"^^xsd:string ;
      rdfs:label "well killing lubricate and bleed"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellKilling ;
      owl:disjointWith ep-activity:WellKilling-bullheading , ep-activity:WellKilling-forward_circulation , ep-activity:WellKilling-drillers_method , ep-activity:WellKilling-reverse_circulation , ep-activity:WellKilling-wait_and_weight .

ep-activity:WellKilling-reverse_circulation
      rdf:type owl:Class , ep-activity:WellKillingType ;
      rdfs:comment "well killing that is by reverse circulation"^^xsd:string ;
      rdfs:label "well killing reverse circulation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellKilling ;
      owl:disjointWith ep-activity:WellKilling-bullheading , ep-activity:WellKilling-drillers_method , ep-activity:WellKilling-wait_and_weight , ep-activity:WellKilling-forward_circulation , ep-activity:WellKilling-lubricate_and_bleed .

ep-activity:WellKilling-wait_and_weight
      rdf:type ep-activity:WellKillingType , owl:Class ;
      rdfs:comment "well killing that is by wait and weight"^^xsd:string ;
      rdfs:label "well killing wait and weight"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellKilling ;
      owl:disjointWith ep-activity:WellKilling-lubricate_and_bleed , ep-activity:WellKilling-drillers_method , ep-activity:WellKilling-forward_circulation , ep-activity:WellKilling-reverse_circulation , ep-activity:WellKilling-bullheading .

ep-activity:WellKillingType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well killing on the basis of the method of killing"^^xsd:string ;
      rdfs:label "well killing type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WellOperation
      rdf:type owl:Class ;
      rdfs:label "Well Operation"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:WellStimulation
      rdf:type owl:Class ;
      rdfs:comment "activity that is intended to stimulate a well"^^xsd:string ;
      rdfs:label "well stimulation"^^xsd:string ;
      rdfs:subClassOf ep-activity:WellOperation .

ep-activity:WellTest
      rdf:type owl:Class ;
      rdfs:comment "activity that is a well test"^^xsd:string ;
      rdfs:label "well test"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:WellTestType
      rdf:type rdfs:Class ;
      rdfs:comment "class of well test on the basis of what information is sought by the test"^^xsd:string ;
      rdfs:label "well test type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WirelineFormationTest
      rdf:type owl:Class ;
      rdfs:comment "activity that test surrounding rock formation by inserting a probe into a well on the end of a wire"^^xsd:string ;
      rdfs:label "wireline formation test"^^xsd:string ;
      rdfs:subClassOf ep-activity:Activity .

ep-activity:WirelineFormationTestType
      rdf:type rdfs:Class ;
      rdfs:comment "class of wireline formation test on the basis of whether or not it has a good seal"^^xsd:string ;
      rdfs:label "wireline formation test type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-activity:WirelineFormationTestWithGoodSeal
      rdf:type ep-activity:WirelineFormationTestType , owl:Class ;
      rdfs:comment "wireline formation test that has a good seal"^^xsd:string ;
      rdfs:label "wireline formation test with a good seal"^^xsd:string ;
      rdfs:subClassOf ep-activity:WirelineFormationTest ;
      owl:disjointWith ep-activity:WirelineFormationTestWithoutGoodSeal .

ep-activity:WirelineFormationTestWithoutGoodSeal
      rdf:type ep-activity:WirelineFormationTestType , owl:Class ;
      rdfs:comment "wireline formation test that does not have a good seal"^^xsd:string ;
      rdfs:label "wireline formation test without a good seal"^^xsd:string ;
      rdfs:subClassOf ep-activity:WirelineFormationTest ;
      owl:disjointWith ep-activity:WirelineFormationTestWithGoodSeal .

ep-activity:approver
      rdfs:comment "person or organization that is the approver in an approve a report activity"^^xsd:string .

ep-activity:averageRateOfDrilling
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "class_of_indirect_property that is the average rate of drilling for a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "average rate of drilling"^^xsd:string ;
      rdfs:range ep-core:Speed .

ep-activity:descriptionOfActivitiesFollowingTheDailyReportingPeriod
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "report that is a description of activities following the daily drilling activity for the reporting period"^^xsd:string ;
      rdfs:domain ep-activity:DailyDrillingActivity ;
      rdfs:label "description of activities following the daily reporting period"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/report#Report> .

ep-activity:descriptionOfActivitiesForecastForTheNextDailyReportingPeriod
      rdf:type owl:DatatypeProperty ;
      rdfs:comment "description of the drilling activities that are forecast for the next daily reporting period"^^xsd:string ;
      rdfs:domain ep-activity:DailyDrillingActivity ;
      rdfs:label "description of activities forecast for the next daily reporting period"^^xsd:string .

ep-activity:descriptionOfActivitiesWithinTheDailyReportingPeriod
      rdf:type owl:DatatypeProperty ;
      rdfs:comment "description of the drilling activity that take place within a daily reporting period"^^xsd:string ;
      rdfs:domain ep-activity:DailyDrillingActivity ;
      rdfs:label "description of activities within the daily reporting period"^^xsd:string .

ep-activity:distanceDrilled
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "class_of_indirect_property that is the distance drilled by a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "distance drilled"^^xsd:string ;
      rdfs:range ep-core:Length .

ep-activity:drillingContractor
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "organization that is contracted to perform a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "drilling contractor"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/organization#Organization> .

ep-activity:drillingOperator
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "Corresponds to Drilling Operator field in WellBore tables"^^xsd:string , "organization that operates the facility that performs a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "drilling operator"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/organization#Organization> .

ep-activity:existsThroughout
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "identification of a period of time that a physical thing exists throughout (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-core:PhysicalThing ;
      rdfs:label "exists throughout"^^xsd:string .

ep-activity:existsWithin
      rdf:type owl:DatatypeProperty ;
      rdfs:comment "identification of a period of time that a physical thing exists within (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-core:PhysicalThing ;
      rdfs:label "exists within"^^xsd:string .

ep-activity:failedEquipment
      rdf:type owl:ObjectProperty ;
      rdfs:comment "equipment that fails and is repaired during an equipment failure and repair activity"^^xsd:string ;
      rdfs:domain ep-activity:EquipmentFailureAndRepair ;
      rdfs:label "failed equipment"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/equipment#Equipment> .

ep-activity:finalRateOfDrilling
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "class_of_indirect_property that is the rate of drilling at the end of a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "final rate of drilling"^^xsd:string ;
      rdfs:range ep-core:Speed .

ep-activity:finishedAt
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "UTC representation of the finishing time for an activity (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-core:PhysicalThing ;
      rdfs:label "finished at"^^xsd:string ;
      rdfs:range xsd:dateTime .

ep-activity:fluidProducedByWellTest
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "quantity of material that is produced by a well test"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "fluid produced by well test"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/material#Fluid> .

ep-activity:hasChokeValve
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "choke valve that is for a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "has choke valve"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/equipment#ChokeValve> .

ep-activity:hasDrillBit
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "drill bit that is used by a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "has drill bit"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/equipment#DrillBit> .

ep-activity:hasDrillingFluid
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "fluid that is the drilling fluid for a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "has drilling fluid"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/material#Fluid> .

ep-activity:hasFlow
      rdfs:comment "flow that is part of an activity"^^xsd:string .

ep-activity:hasInflowLocation
      rdf:type owl:ObjectProperty ;
      rdfs:comment "position within wellbore where an inflow takes place that is a well control incident"^^xsd:string ;
      rdfs:domain ep-activity:WellControlIncident ;
      rdfs:label "has inflow location"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/well#PositionWithinWellBore> .

ep-activity:hasWellTestChoke
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "well test choke for a well test"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "has well test choke"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/equipment#WellTestChoke> .

ep-activity:identificationNumberOfCore
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "identification number of the core extracted by an extract a well core activity"^^xsd:string ;
      rdfs:domain ep-activity:ExtractAWellCore ;
      rdfs:label "identification number of core"^^xsd:string .

ep-activity:issuedFrom
      rdf:type owl:ObjectProperty ;
      rdfs:comment "facility at which an issue a report activity is carried out"^^xsd:string ;
      rdfs:domain ep-activity:IssueAReport ;
      rdfs:label "issued from"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#TemporalPartOfAProductionFacility> .

ep-activity:issuer
      rdfs:comment "person or organization that issues a report"^^xsd:string .

ep-activity:logRunNumber
      rdf:type owl:DatatypeProperty ;
      rdfs:comment "identification number of a well bore log run activity"^^xsd:string ;
      rdfs:domain ep-activity:WellBoreLogRun ;
      rdfs:label "log run number"^^xsd:string .

ep-activity:loggedWellBoreInterval
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "wellbore section that is logged by a wellbore log run activity"^^xsd:string ;
      rdfs:domain ep-activity:WellBoreLogRun ;
      rdfs:label "logged wellbore interval"^^xsd:string ;
      rdfs:range ep-core:PhysicalObject .

ep-activity:measuredDepthOfFluidSampling
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "class_of_indirect_property that is the measured depth with respect to the RKB of the location of fluid sampling by a wireline formation test activity"^^xsd:string ;
      rdfs:domain ep-activity:WirelineFormationTest ;
      rdfs:label "measured depth of fluid sampling"^^xsd:string ;
      rdfs:range ep-core:Length .

ep-activity:missedProductionTime
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "duration of the production time lost because of an equipment failure and repair activity"^^xsd:string ;
      rdfs:domain ep-activity:EquipmentFailureAndRepair ;
      rdfs:label "missed production time"^^xsd:string ;
      rdfs:range ep-core:TimeDuration .

ep-activity:nominallyAt
      rdf:type owl:DatatypeProperty ;
      rdfs:comment "UTC representation of the nominal time of an activity (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-activity:Activity ;
      rdfs:label "nominal time"^^xsd:string ;
      rdfs:range xsd:dateTime .

ep-activity:observationResultsSuppliedBy
      rdfs:comment "person or organization that supplies the results of a make and observation activity"^^xsd:string .

ep-activity:observedObject
      rdfs:comment "physical thing that is observed by a make an observation activity"^^xsd:string .

ep-activity:onDrillBit
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "drill bit that is used within a wellbore bit run drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:WellBoreBitRunDrilling ;
      rdfs:label "on drill bit"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/equipment#DrillBit> .

ep-activity:onRig
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "rig that is the location for a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "on rig"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#TemporalPartOfARig> .

ep-activity:onWell
      rdf:type owl:ObjectProperty ;
      rdfs:comment "well upon which a drilling activity is performed"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "on well"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/well#TemporalPartOfAWell> .

ep-activity:onWellBore
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "wellbore upon which a drilling activity is performed"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "on wellbore"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/well#TemporalPartOfAWellBore> .

ep-activity:operatingTimeOfDrillBit
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "class_of_indirect_property that is the operating time of the drill bit for a drilling activity"^^xsd:string ;
      rdfs:domain ep-activity:DrillingActivity ;
      rdfs:label "operating time of drill bit"^^xsd:string ;
      rdfs:range ep-core:TimeDuration .

ep-activity:pressureAtWhichPlugBumped
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "class_of_indirect_property that is the pressure at which the plub bumped for a well cement pumping activity"^^xsd:string ;
      rdfs:domain ep-activity:WellCementPumping ;
      rdfs:label "pressure at which plug bumped"^^xsd:string ;
      rdfs:range ep-core:Pressure .

ep-activity:pumpedFluid
      rdf:type owl:ObjectProperty ;
      rdfs:comment "cementing fluid that is pumped by a well cement pumping activity"^^xsd:string ;
      rdfs:domain ep-activity:WellCementPumping ;
      rdfs:label "pumped fluid"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/well#CementingFluid> .

ep-activity:recoveredCore
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "core that is recovered by an ExtractAWellCore activity"^^xsd:string ;
      rdfs:domain ep-activity:ExtractAWellCore ;
      rdfs:label "recovered core"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/well#RecoveredCore> .

ep-activity:returnedCementingFluid
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "cementing fluid that is returned during a well cement pumping activity"^^xsd:string ;
      rdfs:domain ep-activity:WellCementPumping ;
      rdfs:label "returned cementing fluid"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/well#CementingFluid> .

ep-activity:sampledFluid
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "fluid that is sampled in a wireline formation test"^^xsd:string ;
      rdfs:domain ep-activity:WirelineFormationTest ;
      rdfs:label "sampled fluid"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/material#Fluid> .

ep-activity:serviceCompany
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "organization that performs an activity as a service company"^^xsd:string ;
      rdfs:domain ep-activity:Activity ;
      rdfs:label "service company"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/organization#Organization> .

ep-activity:startedAt
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "UTC representation of the starting time for an activity (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-core:PhysicalThing ;
      rdfs:label "started at"^^xsd:string ;
      rdfs:range xsd:dateTime .

ep-activity:timeLost
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "duration of time that is lost as a result of a well control incident"^^xsd:string ;
      rdfs:domain ep-activity:WellControlIncident ;
      rdfs:label "time lost"^^xsd:string ;
      rdfs:range ep-core:TimeDuration .

ep-activity:timeOfFailure
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "UTC representation of the time of the failure that begins an equipment failure and repair activity. This is the same as the start of the activity. (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-activity:EquipmentFailureAndRepair ;
      rdfs:label "time of failure"^^xsd:string ;
      rdfs:range xsd:dateTime .

ep-activity:timeOfRepair
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "UTC representation of the time of the repair in an equipment failure and repair activity (an ISO 15926 template)"^^xsd:string ;
      rdfs:domain ep-activity:EquipmentFailureAndRepair ;
      rdfs:label "time of repair"^^xsd:string ;
      rdfs:range xsd:dateTime .

ep-activity:volumeOfMudGained
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "volume of the mud that is gained in a well control incident"^^xsd:string ;
      rdfs:domain ep-activity:WellControlIncident ;
      rdfs:label "volume of mud gained"^^xsd:string ;
      rdfs:range ep-core:Volume .

ep-activity:wellBoreLoggingTool
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "equipment that is the logging tool for a wellbore log run"^^xsd:string ;
      rdfs:domain ep-activity:WellBoreLogRun ;
      rdfs:label "well bore logging tool"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/equipment#Equipment> .

ep-activity:wellTestBottomHolePressure
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "pressure that is of the fluid at the bottom of a wellbore during a well test"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "well test bottom hole pressure"^^xsd:string ;
      rdfs:range ep-core:Pressure .

ep-activity:wellTestFlowingPressure
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "pressure of the flowing fluid during a well test"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "well test flowing pressure"^^xsd:string ;
      rdfs:range ep-core:Pressure .

ep-activity:wellTestNumber
      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
      rdfs:comment "identification number of a well test"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "well test number"^^xsd:string .

ep-activity:wellTestShutInPressure
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "pressure of the shut in fluid during a well test"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "well test shut-in pressure"^^xsd:string ;
      rdfs:range ep-core:Pressure .

ep-activity:wellTestStoredOil
      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "oil produced by a well test that is stored"^^xsd:string ;
      rdfs:domain ep-activity:WellTest ;
      rdfs:label "well test stored oil"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/material#Oil> .