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Details

Named Semantic Graph


Name
Inconsistent Formation Tops
Goal
Convey requirements for wellbore position uncertainty associated with formation tops.
Description
Ensure that the surveying program is sufficient to provide reliable formation tops position such that the G&G team can update reliably their earth model.

Statements


Subject Subject Category Predicate Object Object Category
Planned Well Path #1 DDQUD.Drilling.WellPath belongs to Current operation #1 DDQUD.Drilling.ActualOperation
Prognosed Top Uncertainties #1 DDQUD.Drilling.Uncertainty is estimated using Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty
Wellbore #1 DDQUD.Drilling.WellBore has a Planned Well Path #1 DDQUD.Drilling.WellPath
Prognosed Formation Tops #1 DDQUD.Subsurface.FormationTop is estimated using Stratigraphy #1 DDQUD.Subsurface.Stratigraphy
Prognosed Formation Tops #1 DDQUD.Subsurface.FormationTop is estimated using Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty is estimated using Confidence Factor #2 DDQUD.Drilling.ConfidenceFactor
Formation Layer Uncertainties #1 DDQUD.Drilling.Uncertainty is estimated using Confidence Factor #1 DDQUD.Drilling.ConfidenceFactor
Wellbore #1 DDQUD.Drilling.WellBore has a Current operation #1 DDQUD.Drilling.ActualOperation
Wellbore #1 DDQUD.Drilling.WellBore has a Surveying Program #1 DDQUD.Drilling.MeasurementProgram
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory is extended to Bottom hole depth #1 DDQUD.Drilling.WellDepth
Wellbore #1 DDQUD.Drilling.WellBore has a Prognosed Formation Tops #1 DDQUD.Subsurface.FormationTop
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty is estimated using Surveying Program #1 DDQUD.Drilling.MeasurementProgram
Earth Model #1 DDQUD.Subsurface.GeoModel has a Wellbore #1 DDQUD.Drilling.WellBore
Wellbore #1 DDQUD.Drilling.WellBore has a Prognosed Top Uncertainties #1 DDQUD.Drilling.Uncertainty
Planned Well Path #1 DDQUD.Drilling.WellPath is interpolated as Interpolated Trajectory #1 DDQUD.Drilling.Trajectory
Stratigraphy #1 DDQUD.Subsurface.Stratigraphy has a Formation Layer Uncertainties #1 DDQUD.Drilling.Uncertainty
Earth Model #1 DDQUD.Subsurface.GeoModel has a Stratigraphy #1 DDQUD.Subsurface.Stratigraphy
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory is interpolated using Interpolation Scheme #1 DDQUD.Drilling.InterpolationScheme
Prognosed Top Uncertainties #1 DDQUD.Drilling.Uncertainty is estimated using Formation Layer Uncertainties #1 DDQUD.Drilling.Uncertainty
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory has a Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty

Nodes


Node Name Node Category URI
Planned Well Path #1 DDQUD.Drilling.WellPath
Current operation #1 DDQUD.Drilling.ActualOperation
Prognosed Top Uncertainties #1 DDQUD.Drilling.Uncertainty
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty
Wellbore #1 DDQUD.Drilling.WellBore
Planned Well Path #1 DDQUD.Drilling.WellPath
Prognosed Formation Tops #1 DDQUD.Subsurface.FormationTop
Stratigraphy #1 DDQUD.Subsurface.Stratigraphy
Prognosed Formation Tops #1 DDQUD.Subsurface.FormationTop
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty
Confidence Factor #2 DDQUD.Drilling.ConfidenceFactor
Formation Layer Uncertainties #1 DDQUD.Drilling.Uncertainty
Confidence Factor #1 DDQUD.Drilling.ConfidenceFactor
Wellbore #1 DDQUD.Drilling.WellBore
Current operation #1 DDQUD.Drilling.ActualOperation
Wellbore #1 DDQUD.Drilling.WellBore
Surveying Program #1 DDQUD.Drilling.MeasurementProgram
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory
Bottom hole depth #1 DDQUD.Drilling.WellDepth
Wellbore #1 DDQUD.Drilling.WellBore
Prognosed Formation Tops #1 DDQUD.Subsurface.FormationTop
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty
Surveying Program #1 DDQUD.Drilling.MeasurementProgram
Earth Model #1 DDQUD.Subsurface.GeoModel
Wellbore #1 DDQUD.Drilling.WellBore
Wellbore #1 DDQUD.Drilling.WellBore
Prognosed Top Uncertainties #1 DDQUD.Drilling.Uncertainty
Planned Well Path #1 DDQUD.Drilling.WellPath
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory
Stratigraphy #1 DDQUD.Subsurface.Stratigraphy
Formation Layer Uncertainties #1 DDQUD.Drilling.Uncertainty
Earth Model #1 DDQUD.Subsurface.GeoModel
Stratigraphy #1 DDQUD.Subsurface.Stratigraphy
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory
Interpolation Scheme #1 DDQUD.Drilling.InterpolationScheme
Prognosed Top Uncertainties #1 DDQUD.Drilling.Uncertainty
Formation Layer Uncertainties #1 DDQUD.Drilling.Uncertainty
Interpolated Trajectory #1 DDQUD.Drilling.Trajectory
Wellbore Position Uncertainty #1 DDQUD.Drilling.Uncertainty

Plain english description

Planned Well Path #1 is of type DDQUD.Drilling.WellPath
Current operation #1 is of type DDQUD.Drilling.ActualOperation
Planned Well Path #1 belongs to Current operation #1
Prognosed Top Uncertainties #1 is of type DDQUD.Drilling.Uncertainty
Wellbore Position Uncertainty #1 is of type DDQUD.Drilling.Uncertainty
Prognosed Top Uncertainties #1 is estimated using Wellbore Position Uncertainty #1
Wellbore #1 is of type DDQUD.Drilling.WellBore
Wellbore #1 has a Planned Well Path #1
Prognosed Formation Tops #1 is of type DDQUD.Subsurface.FormationTop
Stratigraphy #1 is of type DDQUD.Subsurface.Stratigraphy
Prognosed Formation Tops #1 is estimated using Stratigraphy #1
Prognosed Formation Tops #1 is estimated using Wellbore Position Uncertainty #1
Confidence Factor #2 is of type DDQUD.Drilling.ConfidenceFactor
Wellbore Position Uncertainty #1 is estimated using Confidence Factor #2
Formation Layer Uncertainties #1 is of type DDQUD.Drilling.Uncertainty
Confidence Factor #1 is of type DDQUD.Drilling.ConfidenceFactor
Formation Layer Uncertainties #1 is estimated using Confidence Factor #1
Wellbore #1 has a Current operation #1
Surveying Program #1 is of type DDQUD.Drilling.MeasurementProgram
Wellbore #1 has a Surveying Program #1
Interpolated Trajectory #1 is of type DDQUD.Drilling.Trajectory
Bottom hole depth #1 is of type DDQUD.Drilling.WellDepth
Interpolated Trajectory #1 is extended to Bottom hole depth #1
Wellbore #1 has a Prognosed Formation Tops #1
Wellbore Position Uncertainty #1 is estimated using Surveying Program #1
Earth Model #1 is of type DDQUD.Subsurface.GeoModel
Earth Model #1 has a Wellbore #1
Wellbore #1 has a Prognosed Top Uncertainties #1
Planned Well Path #1 is interpolated as Interpolated Trajectory #1
Stratigraphy #1 has a Formation Layer Uncertainties #1
Earth Model #1 has a Stratigraphy #1
Interpolation Scheme #1 is of type DDQUD.Drilling.InterpolationScheme
Interpolated Trajectory #1 is interpolated using Interpolation Scheme #1
Prognosed Top Uncertainties #1 is estimated using Formation Layer Uncertainties #1
Interpolated Trajectory #1 has a Wellbore Position Uncertainty #1

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Planned Well Path #1 Prognosed Formation Tops #1 Wellbore #1 Confidence Factor #1 Bottom hole depth #1 Stratigraphy #1 Formation Layer Uncertainties #1 Wellbore Position Uncertainty #1 Earth Model #1 Interpolation Scheme #1 Current operation #1 Confidence Factor #2 Interpolated Trajectory #1 Surveying Program #1 Prognosed Top Uncertainties #1 belongs to is interpolated as is estimated using is estimated using has a has a has a has a has a has a is estimated using is estimated using is estimated using has a has a is extended to is interpolated using has a is estimated using is estimated using