Wellbore #1

DDQUD.Drilling.WellBore

has a

Planned Well Path #1

DDQUD.Drilling.WellPath

Geological Target Boundary Uncertainty #1

DDQUD.Drilling.Uncertainty

is estimated using

Confidence Factor #1

DDQUD.Drilling.ConfidenceFactor

Geological Target Boundary #1

DDQUD.Subsurface.Bounds

has a

Geological Target Boundary Uncertainty #1

DDQUD.Drilling.Uncertainty

Planned Well Path #1

DDQUD.Drilling.WellPath

is interpolated as

Interpolated Trajectory #1

DDQUD.Drilling.Trajectory

Wellbore #1

DDQUD.Drilling.WellBore

has a

Current operation #1

DDQUD.Drilling.ActualOperation

Interpolated Trajectory #1

DDQUD.Drilling.Trajectory

is extended to

Bottom hole depth #1

DDQUD.Drilling.WellDepth

Geological target constraints #1

DDQUD.Subsurface.ClosedVolume

has a

Geological Target Boundary #1

DDQUD.Subsurface.Bounds

Geological target constraints #1

DDQUD.Subsurface.ClosedVolume

constrains

Target Axis #1

DDQUD.Drilling.Trajectory

Interpolated Trajectory #1

DDQUD.Drilling.Trajectory

has a

Wellbore Position Uncertainty #1

DDQUD.Drilling.Uncertainty

Target Axis #1

DDQUD.Drilling.Trajectory

belongs to

Current operation #1

DDQUD.Drilling.ActualOperation

Wellbore #1

DDQUD.Drilling.WellBore

has a

Surveying Program #1

DDQUD.Drilling.MeasurementProgram

Planned Well Path #1

DDQUD.Drilling.WellPath

belongs to

Current operation #1

DDQUD.Drilling.ActualOperation

Interpolated Trajectory #1

DDQUD.Drilling.Trajectory

is interpolated using

Interpolation Scheme #1

DDQUD.Drilling.InterpolationScheme

Wellbore Position Uncertainty #1

DDQUD.Drilling.Uncertainty

is estimated using

Surveying Program #1

DDQUD.Drilling.MeasurementProgram

Wellbore Position Uncertainty #1

DDQUD.Drilling.Uncertainty

is estimated using

Confidence Factor #2

DDQUD.Drilling.ConfidenceFactor

Wellbore #1

DDQUD.Drilling.WellBore

has a

Target Axis #1

DDQUD.Drilling.Trajectory
