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Named Semantic Graph

Name
Change drill-floor elevation throughout life of a well
Goal
Correct for possible effect of time on certain depth datum.
Description
Some depth datum may change with time for instance because the rig has changed, because of subsidence, etc.

Statements

Subject Name Subject Category Predicate Name Object Name Object Category
Vertical datum #1 DDQUD.Subsurface.GeoReference is compensated using Subsidence compensation 1 DDQUD.Drilling.Compensation
Vertical datum #2 DDQUD.Subsurface.GeoReference is compensated using Heave compensation #2 DDQUD.Drilling.Compensation
Past Operation #2 DDQUD.Drilling.ActualOperation is drilled using Semi sub #2 DDQUD.Drilling.Rig
Vertical datum #2 DDQUD.Subsurface.GeoReference is compensated using Tide compensation #2 DDQUD.Drilling.Compensation
Trajectory #2 DDQUD.Drilling.Trajectory belongs to Past Operation #2 DDQUD.Drilling.ActualOperation
Current Operation #1 DDQUD.Drilling.ActualOperation is relative to Vertical datum #1 DDQUD.Subsurface.GeoReference
Wellbore #1 DDQUD.Drilling.WellBore has a Trajectory #2 DDQUD.Drilling.Trajectory
Wellbore #1 DDQUD.Drilling.WellBore has a Trajectory #1 DDQUD.Drilling.Trajectory
Trajectory #1 DDQUD.Drilling.Trajectory belongs to Current Operation #1 DDQUD.Drilling.ActualOperation
Past Operation #2 DDQUD.Drilling.ActualOperation is relative to Vertical datum #2 DDQUD.Subsurface.GeoReference
Current Operation #1 DDQUD.Drilling.ActualOperation is drilled using Fixed platform #1 DDQUD.Drilling.Rig
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