| 
                        Neutron density #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                    
                        is acquired by
                     | 
                    
                        Data Logging #1
                     | 
                    
                        DDQUD.Drilling.DataLoggingSystem
                     | 
                
                
                    | 
                        DCS #1
                     | 
                    
                        DDQUD.Drilling.DrillingControlSystem
                     | 
                    
                        generates
                     | 
                    
                        Bit Deppth #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                
                
                    | 
                        Bit Deppth #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                    
                        is acquired by
                     | 
                    
                        Data Logging #1
                     | 
                    
                        DDQUD.Drilling.DataLoggingSystem
                     | 
                
                
                    | 
                        DrillString #1
                     | 
                    
                        DDQUD.Drilling.DrillString
                     | 
                    
                        belongs to actual operation
                     | 
                    
                        Drilling operation #1
                     | 
                    
                        DDQUD.Drilling.ActualOperation
                     | 
                
                
                    | 
                        DCS #1
                     | 
                    
                        DDQUD.Drilling.DrillingControlSystem
                     | 
                    
                        utilizes
                     | 
                    
                        Hoisting System #1
                     | 
                    
                        DDQUD.Drilling.HoistingSystem
                     | 
                
                
                    | 
                        DrillString #1
                     | 
                    
                        DDQUD.Drilling.DrillString
                     | 
                    
                        has a formation logging tool
                     | 
                    
                        LWD #1
                     | 
                    
                        DDQUD.Drilling.FormationLoggingTool
                     | 
                
                
                    | 
                        LWD log #1
                     | 
                    
                        DDQUD.Drilling.FormationLog
                     | 
                    
                        has a log trace
                     | 
                    
                        Neutron Density Trace #1
                     | 
                    
                        DDQUD.Drilling.LogTrace
                     | 
                
                
                    | 
                        LWD log #1
                     | 
                    
                        DDQUD.Drilling.FormationLog
                     | 
                    
                        has a log trace
                     | 
                    
                        Depth Trace #1
                     | 
                    
                        DDQUD.Drilling.LogTrace
                     | 
                
                
                    | 
                        LWD log #1
                     | 
                    
                        DDQUD.Drilling.FormationLog
                     | 
                    
                        has a log trace
                     | 
                    
                        Neutron Porosity Trace #1
                     | 
                    
                        DDQUD.Drilling.LogTrace
                     | 
                
                
                    | 
                        Neutron porosity #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                    
                        is acquired by
                     | 
                    
                        Data Logging #1
                     | 
                    
                        DDQUD.Drilling.DataLoggingSystem
                     | 
                
                
                    | 
                        LWD #1
                     | 
                    
                        DDQUD.Drilling.FormationLoggingTool
                     | 
                    
                        generates
                     | 
                    
                        Neutron porosity #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                
                
                    | 
                        LWD log #1
                     | 
                    
                        DDQUD.Drilling.FormationLog
                     | 
                    
                        has a log trace
                     | 
                    
                        Gamma ray Trace #1
                     | 
                    
                        DDQUD.Drilling.LogTrace
                     | 
                
                
                    | 
                        Data Logging #1
                     | 
                    
                        DDQUD.Drilling.DataLoggingSystem
                     | 
                    
                        generates
                     | 
                    
                        LWD log #1
                     | 
                    
                        DDQUD.Drilling.FormationLog
                     | 
                
                
                    | 
                        Rig #1
                     | 
                    
                        DDQUD.Drilling.Rig
                     | 
                    
                        has a
                     | 
                    
                        Hoisting System #1
                     | 
                    
                        DDQUD.Drilling.HoistingSystem
                     | 
                
                
                    | 
                        Drilling operation #1
                     | 
                    
                        DDQUD.Drilling.ActualOperation
                     | 
                    
                        utilizes
                     | 
                    
                        Rig #1
                     | 
                    
                        DDQUD.Drilling.Rig
                     | 
                
                
                    | 
                        Gamma ray #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                    
                        is acquired by
                     | 
                    
                        Data Logging #1
                     | 
                    
                        DDQUD.Drilling.DataLoggingSystem
                     | 
                
                
                    | 
                        LWD #1
                     | 
                    
                        DDQUD.Drilling.FormationLoggingTool
                     | 
                    
                        generates
                     | 
                    
                        Gamma ray #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                
                
                    | 
                        LWD #1
                     | 
                    
                        DDQUD.Drilling.FormationLoggingTool
                     | 
                    
                        generates
                     | 
                    
                        Neutron density #1
                     | 
                    
                        DDQUD.Drilling.RealTimeSignal
                     | 
                
                
                    | 
                        Wellbore #1
                     | 
                    
                        DDQUD.Drilling.WellBore
                     | 
                    
                        has an actual operation
                     | 
                    
                        Drilling operation #1
                     | 
                    
                        DDQUD.Drilling.ActualOperation
                     | 
                
                
                    | 
                        Rig #1
                     | 
                    
                        DDQUD.Drilling.Rig
                     | 
                    
                        has a
                     | 
                    
                        DCS #1
                     | 
                    
                        DDQUD.Drilling.DrillingControlSystem
                     |