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Details

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 Subject Category Predicate Object 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

Nodes


Node Name Node Category URI
Vertical datum #1 DDQUD.Subsurface.GeoReference
Subsidence compensation 1 DDQUD.Drilling.Compensation
Vertical datum #2 DDQUD.Subsurface.GeoReference
Heave compensation #2 DDQUD.Drilling.Compensation
Past Operation #2 DDQUD.Drilling.ActualOperation
Semi sub #2 DDQUD.Drilling.Rig
Vertical datum #2 DDQUD.Subsurface.GeoReference
Tide compensation #2 DDQUD.Drilling.Compensation
Trajectory #2 DDQUD.Drilling.Trajectory
Past Operation #2 DDQUD.Drilling.ActualOperation
Current Operation #1 DDQUD.Drilling.ActualOperation
Vertical datum #1 DDQUD.Subsurface.GeoReference
Wellbore #1 DDQUD.Drilling.WellBore
Trajectory #2 DDQUD.Drilling.Trajectory
Wellbore #1 DDQUD.Drilling.WellBore
Trajectory #1 DDQUD.Drilling.Trajectory
Trajectory #1 DDQUD.Drilling.Trajectory
Current Operation #1 DDQUD.Drilling.ActualOperation
Past Operation #2 DDQUD.Drilling.ActualOperation
Vertical datum #2 DDQUD.Subsurface.GeoReference
Current Operation #1 DDQUD.Drilling.ActualOperation
Fixed platform #1 DDQUD.Drilling.Rig

Plain english description

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

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Vertical datum #1 Fixed platform #1 Vertical datum #2 Trajectory #2 Wellbore #1 Past Operation #2 Subsidence compensation 1 Current Operation #1 Trajectory #1 Tide compensation #2 Semi sub #2 Heave compensation #2 is compensated using is compensated using is compensated using belongs to has a has a is drilled using is relative to is relative to is drilled using belongs to