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Named Semantic Graph

Name
Confusion around vertical datum
Goal
Convey which origin is used for depth measurements.
Description
Different disciplines may use different depth datum.

Statements

Subject Name Subject Category Predicate Name Object Name Object Category
Diverter #1 DDQUD.Drilling.Diverter belongs to Wellbore #1 DDQUD.Drilling.WellBore
Drill string #1 DDQUD.Drilling.DrillString is referred to Drill Floor #1 DDQUD.Drilling.RigElement
Tubing string #1 DDQUD.Drilling.DrillString is referred to Tubing Hanger #1 DDQUD.Drilling.DrillStringElement
Wellbore #1 DDQUD.Drilling.WellBore has a Current operation #1 DDQUD.Drilling.ActualOperation
Heave Signal #1 DDQUD.Drilling.RealTimeSignal is relative to Sea Bottom #1 DDQUD.Subsurface.GeoReference
Drill string #1 DDQUD.Drilling.DrillString has a Gamma Ray Sensor #1 DDQUD.Drilling.RealTimeSignal
Diverter #1 DDQUD.Drilling.Diverter is referred to Drill Floor #1 DDQUD.Drilling.RigElement
Tubing string #1 DDQUD.Drilling.DrillString belongs to Current operation #2 DDQUD.Drilling.ActualOperation
Drill string #1 DDQUD.Drilling.DrillString has a Drillbit #1 DDQUD.Drilling.DrillStringElement
Wellbore #1 DDQUD.Drilling.WellBore has a Sea Bottom #1 DDQUD.Subsurface.GeoReference
Gamma Ray Sensor #1 DDQUD.Drilling.RealTimeSignal is relative to Drillbit #1 DDQUD.Drilling.DrillStringElement
Drill string #1 DDQUD.Drilling.DrillString depends on Block Position Signal #1 DDQUD.Drilling.RealTimeSignal
Drill string #1 DDQUD.Drilling.DrillString depends on Heave Compensator Signal #1 DDQUD.Drilling.RealTimeSignal
Drill Floor #1 DDQUD.Drilling.RigElement is relative to Absolute Depth Reference (MSL) #1 DDQUD.Subsurface.GeoReference
Wellbore #1 DDQUD.Drilling.WellBore has a Tubing string #1 DDQUD.Drilling.DrillString
Diverter #1 DDQUD.Drilling.Diverter depends on Expansion joint signal #1 DDQUD.Drilling.RealTimeSignal
Drill Floor #1 DDQUD.Drilling.RigElement depends on Heave Signal #1 DDQUD.Drilling.RealTimeSignal
Tubing Hanger #1 DDQUD.Drilling.DrillStringElement is relative to Absolute Depth Reference (MSL) #1 DDQUD.Subsurface.GeoReference
Gamma Ray Sensor #1 DDQUD.Drilling.RealTimeSignal is referred to Sea Bottom #1 DDQUD.Subsurface.GeoReference
Wellbore #1 DDQUD.Drilling.WellBore has a Current operation #2 DDQUD.Drilling.ActualOperation
Sea Bottom #1 DDQUD.Subsurface.GeoReference is relative to Absolute Depth Reference (MSL) #1 DDQUD.Subsurface.GeoReference
Tide Signal #1 DDQUD.Drilling.RealTimeSignal is relative to Sea Bottom #1 DDQUD.Subsurface.GeoReference
Drill Floor #1 DDQUD.Drilling.RigElement depends on Tide Signal #1 DDQUD.Drilling.RealTimeSignal
Wellbore #1 DDQUD.Drilling.WellBore has a Drill string #1 DDQUD.Drilling.DrillString
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