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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 Name Subject Category Predicate Name Object Name 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
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