__
Radial_Length
__ | __
Reel_Inlet_Pressure
__ | __
Reservoir_Fluid_Viscosity
__ |

__
Radioactivity
__ | __
Reference_Depth
__ | __
Reservoir_Gas_Oil_Ratio
__ |

__
Radius
__ | __
Reference_Location
__ | __
Reservoir_Liquid_Productivity_Index
__ |

__
Ramping_Duration
__ | __
Reference_Pressure
__ | __
Reservoir_Mass_Density
__ |

__
Ramping_Method
__ | __
Reference_Sack_Mass
__ | __
Reservoir_Production_Volume
__ |

__
Range_Number
__ | __
Reference_Time
__ | __
Reservoir_Type
__ |

__
Range_Type
__ | __
Reflection_Angle
__ | __
Residual_Gas_Saturation
__ |

__
Rank
__ | __
Reflection_Coefficient
__ | __
Residual_Hydrocarbon_Saturation
__ |

__
Rat_Hole_Bottom_Depth
__ | __
Reflection_Coefficient_Threshold
__ | __
Residual_Hydrocarbon_Volume_Fraction
__ |

__
Rat_Hole_Diameter
__ | __
Reflection_Heterogeneity
__ | __
Residual_Oil_Saturation
__ |

__
Rat_Hole_Volume
__ | __
Reflection_Intensity
__ | __
Residual_Water_Saturation
__ |

__
Ratio
__ | __
Reflection_Strength
__ | __
Resistance
__ |

__
Raw
__ | __
Reflection_Strength_Slope
__ | __
Resistance_Gradient
__ |

__
Raw_Relative_Bearing
__ | __
Refractive_Index
__ | __
Resistive_Inclusion_Contrast
__ |

__
Ray_Velocity
__ | __
Region_Of_Interest
__ | __
Resistive_Inclusion_Proportion
__ |

__
Rayleigh_Slowness
__ | __
Regularization_Factor
__ | __
Resistive_Inclusion_Size
__ |

__
Rayleigh_Velocity
__ | __
Related_Sample_Type
__ | __
Resistivity
__ |

__
Reactance
__ | __
Relationship_Constraint_Type
__ | __
Resistivity_Anisotropy
__ |

__
Read_Only_Flag
__ | __
Relationship_Type
__ | __
Resistivity_Data_Density
__ |

__
Receiver_Event_First_Arrival
__ | __
Relative_Apparent_Resistivity
__ | __
Resistivity_Index
__ |

__
Receiver_Group_Count
__ | __
Relative_Bearing
__ | __
Resistivity_K_Factor
__ |

__
Receiver_Line_Position
__ | __
Relative_Dip_Angle
__ | __
Resistivity_Time_After_Bit
__ |

__
Receiver_Line_Rho
__ | __
Relative_Dip_Azimuth
__ | __
Resolution
__ |

__
Receiver_Line_Theta
__ | __
Relative_Fluorescence
__ | __
Resolution_Description
__ |

__
Receiver_Line_Z
__ | __
Relative_Permeability
__ | __
Response_Equation
__ |

__
Receiver_Offset
__ | __
Relative_Permeability_Basis
__ | __
Response_Frequency
__ |

__
Receiver_Orientation
__ | __
Relative_Permeability_Function
__ | __
Response_Parameter
__ |

__
Receiver_Orientation_Phi
__ | __
Relative_Permeability_Function_Coeff
__ | __
Response_Phase
__ |

__
Receiver_Orientation_Rho
__ | __
Relative_Permeability_Gas
__ | __
Response_Strength
__ |

__
Receiver_Orientation_Theta
__ | __
Relative_Permeability_Oil
__ | __
Restoring_Force
__ |

__
Receiver_Station_Datum_Elevation
__ | __
Relative_Permeability_Water
__ | __
Reynolds_Number
__ |

__
Receiver_Station_Time
__ | __
Relative_Pumping_Time
__ | __
Rheology_Model
__ |

__
Reconstructed
__ | __
Relative_Reflection_Intensity
__ | __
Rheometer_Deviation
__ |

__
Record_Length
__ | __
Relaxation_Time
__ | __
Rhodochrosite_Dry_Weight_Fraction
__ |

__
Recorded
__ | __
Relaxation_Time_Ratio
__ | __
Rig_Heading
__ |

__
Recorder_Code
__ | __
Remaining_Life
__ | __
Rig_Heave
__ |

__
Recorder_Delay_Time
__ | __
Remaining_Volume
__ | __
Rig_Pitch_Angle
__ |

__
Recorder_Scanning_Rate
__ | __
Remarks
__ | __
Rig_Roll_Angle
__ |

__
Recorder_Type
__ | __
Remote_File
__ | __
Right_Handed
__ |

__
Recovery_Factor
__ | __
Report_Date
__ | __
Right_Hidden_Width
__ |

__
Recovery_Ratio
__ | __
Report_Flag
__ | __
Rights_Type
__ |

__
Rectangle_Length
__ | __
Representation_Attribute
__ | __
Rigid_Flag
__ |

__
Rectangle_Width
__ | __
Representation_Code
__ | __
Riser_Angle
__ |

__
Rectangular_Position
__ | __
Representation_Object
__ | __
Riser_Internal_Diameter
__ |

__
Reduced_Pressure
__ | __
Representation_Type
__ | __
Riser_Tension
__ |

__
Reduced_Temperature
__ | __
Reservoir_Distance
__ | __
RMS_Amplitude
__ |

__
Reduced_Traveltime
__ | __
Reservoir_Energy_Density
__ | __
RMS_Velocity
__ |

__
Reduced_Volume
__ | __
Reservoir_Flowrate
__ | __
Rock_Class
__ |

__
Reel_Core_Diameter
__ | __
Reservoir_Fluid_Compressibility
__ | __
Rock_Code
__ |

__
Reel_Core_Width
__ | __
Reservoir_Fluid_Density
__ | __
Rock_Compressibility
__ |