| Name | Fluid_State_Pty_Set |
|---|---|
| Entity Type | Extension of Fluid_Sample |
| Description | The fluid properties recorded during a particular fluid analysis that are dependent on the pressure and the temperature state of the fluid. |
| Submodel | Fluid_Analysis |
| Entity Scope | Project |
| Primary Key | Id |
| Natural Key | Fluid_Sample_Id , Material_Type , Pressure , Temperature , Fluid_State_Code , Fluid_Analysis_Id , Fluid_Analysis_Stage_Id , Existence_Kind , Version |
| Generalizations | IT_Object , Tracked_Object |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| API_Oil_Gravity | double API_Oil_Gravity |
API gravity of Oil. The measure of the density of liquid petroleum products; derived from relative density in accordance with the following equation: API Gravity at 60 degrees F = [141.5 /relative density at 60 degrees F] - 131.5. API Gravity is expressed in degrees API, 10 degrees API being equivalent to 1.0, the relative density of water." | No |
NUMBER |
| Compressibility | double Compressibility |
Indicates the change in bulk volume as a function of change in confinement pressure for the material. | No |
NUMBER |
| Corrected_GCR | double Gas_To_Liquid_Ratio |
The corrected gas condensate ratio for the sample. | No |
NUMBER |
| Cricondentherm | double Temperature |
The maximum temperature at which a liquid phase can exist in a multi-phase fluid system. | No |
NUMBER |
| Cumulative_Specific_Gravity | double Dimensionless |
The specific gravity of the gas that has been liberated since the start of the analysis. | No |
NUMBER |
| Dead_Oil_Gravity | double API_Oil_Gravity |
The API gravity of the oil at sufficiently low pressure that it contains no dissolved gas or a relatively thick oil or residue that has lost its volatile components. | No |
NUMBER |
| Density | double Density |
The density of the sample. | No |
NUMBER |
| Dissolved_Gas_Volume | double Volume |
The amount of gas that is dissolved in the sample. | No |
NUMBER |
| Dissolved_Solid_Volume | double Volume |
The amount of solid material that is dissolved in the sample. | No |
NUMBER |
| Electric_Conductivity | double Conductivity |
A measure of the electric conductivity of the sample (1/resistivity). | No |
NUMBER |
| Electric_Resistivity | double Resistivity |
A measure of the electric resistivity of the sample. | No |
NUMBER |
| Equilibrium_Ratio | double Dimensionless |
The equilibrium vaporization ratio: ratio of the mole fraction of a fluid system component in the vapor phase divided by the mole fraction of the same component in the liquid phase. [Finder] | No |
NUMBER |
| Existence_Kind | REF_EXISTENCE_KIND NA |
A reference value that describes the state of existence in the lifecycle of the entity, for example, Planned, Predicted, Required, Simulated, and Actual. | Yes Actual |
VARCHAR2(64) |
| Fluid_Analysis_Id | Fluid_Analysis |
The fluid analysis that resulted in these fluid "state" properties being recorded. | No |
NUMBER(38) |
| Fluid_Analysis_Stage_Id | Fluid_Analysis_Stage |
The fluid analysis stage that resulted in these fluid "state" properties being recorded. | No |
NUMBER(38) |
| Fluid_Color | CODE NA |
The color of the fluid. | No |
VARCHAR2(64) |
| Fluid_Sample_Id | Fluid_Sample |
The identifier of the fluid sample described by this set of fluid properties. | Yes |
NUMBER(38) |
| Fluid_State_Code | R_Fluid_State |
The temperature and pressure conditions associated with the fluid analysis measurements. (i.e. Standard, Dew point, Reservoir). | Yes |
VARCHAR2(64) |
| Formation_Volume_Factor | double Liquid_To_Liquid_Ratio |
The ratio of the volume of fluid under reservoir conditions compared with the volume under standard temperature and pressure conditions. | No |
NUMBER |
| GCR | double Gas_To_Liquid_Ratio |
The ratio of gas volume to condensate volume. | No |
NUMBER |
| GOR | double Gas_To_Liquid_Ratio |
The Gas to Oil Ratio. | No |
NUMBER |
| GUID | STRING128 NA |
Globally Unique IDentifier for an instance of a class. This GUID is not generated by the database, but is the GUID used by the application on first access of this object. Use of this property is optional and completely under the control of application developers. | No |
VARCHAR2(128) |
| Gas_Expansion_Factor | double Dimensionless |
Y Factor. The factor that accounts for the change in gas density due to pressure changes, as across an orifice. This factor is the ratio of the upstream density divided by the downstream density. | No |
NUMBER |
| Heat_Capacity | double Heat_Capacity |
The amount of heat required to change the temperature by one degree. | No |
NUMBER |
| Id | ID No_Unit |
Unique identifier for this entity. | Yes |
NUMBER(38) |
| Insert_Date | DATE NA |
Date the entity was created in the repository | No |
DATE |
| Insert_User | STRING64 NA |
The name of the user responsible for the creation of this entity in the repository. | No |
VARCHAR2(64) |
| Kinematic_Viscosity | double Flowrate_Per_Length |
The dynamic viscosity of the fluid divided by the density of the fluid. | No |
NUMBER |
| Material_Type | R_Production_Material |
The material whose state properties are being measured. | No |
VARCHAR2(64) |
| PVT_Correlation_Name | STRING64 NA |
The name of the PVT correlation used. Examples are Peng Robinson or SRK or Standing and Lasseter. This is only valid if the properties in this table are calculated rather than measured. | No |
VARCHAR2(64) |
| Plastic_Viscosity | double Dynamic_Viscosity |
The tangential shearing force (in excess of the yield point value) required to induce a unit rate of shear in the material. It assumes that the material obeys the Bingham law of plastic flow. A newtonian fluid has a yield point value of zero. if a Fann viscometer is used then this could be quoted, in units of centipoise (cP), as the 600 rpm reading - 300 rpm reading. | No |
NUMBER |
| Pressure | double Pressure |
The pressure of the fluid sample whose properties are being analyzed. | No |
NUMBER |
| Produced_By | STRING64 NA |
ID of the activity that was executing when the entity was created, for data created programmatically. | No |
VARCHAR2(64) |
| Remarks | REMARKS_STR NA |
A general description or remark of the state dependent properties of a fluid analysis. | No |
VARCHAR2(999) |
| Retrograde_Volume | double Volume |
The volume of the condensed fluid that remains in the reservoir. Used for Retrograde Condensation. It is expressed as a percentage of the hydrocarbon pore space. | No |
NUMBER |
| Retrograde_Volume_Factor | double Dimensionless |
The ratio of the volume of the retrograde fluid under reservoir conditions compared with the volume under standard temperature and pressure conditions. | No |
NUMBER |
| SDAT_Label | int No_Unit |
Label used by the security system for entitlements. SDAT is Secure Data Access Technology. | No |
NUMBER(10) |
| Shrinkage_Factor | double Dimensionless |
The ratio of the volume of fluid under standard temperature and pressure conditions compared with the volume under reservoir conditions. The reciprocal of formation volume factor. | No |
NUMBER |
| Solubility | double Dimensionless |
The relative amount of a solid substance which will dissolve into aqueous ions at their standard states of unit molality. This is based on the Gibbs free energy of formation of the solid and aqueous ionic forms of the chemical compound. [Finder] | No |
NUMBER |
| Solubility_GOR | double Gas_To_Liquid_Ratio |
The solubility of gas in oil. | No |
NUMBER |
| Specific_Gravity | double Dimensionless |
The ratio of the weight of a given volume of the material at a given temperature to the weight of an equal volume of a standard substance at the same temperature. In determining the specific gravity of gases, the comparison is made with the standard of air or hydrogen. | No |
NUMBER |
| Specific_Heat_Mass | double Heat_Capacity |
The quantity of heat needed to raise the temperature of a unit mass of the substance by one degree Celsius. | No |
NUMBER |
| Specific_Heat_Mole | double Heat_Capacity |
The quantity of heat needed to raise the temperature of one mole of the substance by one degree Celsius. | No |
NUMBER |
| Specific_Heat_Volume | double Heat_Capacity |
The quantity of heat needed to raise the temperature of unit of volume of the substance by one degree Celsius. | No |
NUMBER |
| Steam_Quality | double Dimensionless |
The mass fraction of water in the vapor phase with respect to the total mass of water in both the vapor and liquid phases. | No |
NUMBER |
| Surface_Tension | double Force_Per_Length |
The amount of energy that is stored at the surface of the sample | No |
NUMBER |
| Temperature | double Temperature |
The temperature of the fluid sample whose properties are being analyzed. | No |
NUMBER |
| Thermal_Conductivity | double Thermal_Conductivity |
The heat flux or thermal energy per unit length and temperature. The capacity of the material to conduct or pass thermal energy. | No |
NUMBER |
| Thermal_Diffusivity | double Thermal_Diffusivity |
The rate at which heat is conducted through a material. It is a measure of transient heat flow and is defined as the thermal conductivity divided by the product of specific heat times density. | No |
NUMBER |
| Update_Date | DATE NA |
Date of the most-recent modification to the entity. | No |
DATE |
| Update_User | STRING64 NA |
The name of the user responsible for the last modification to this entity. | No |
VARCHAR2(64) |
| Vapor_Pressure | double Pressure |
The pressure of the vapor over a liquid at equilibrium. | No |
NUMBER |
| Version | STRING255 NA |
The form or variant of the entity. | Yes 1 |
VARCHAR2(255) |
| Viscosity | double Dynamic_Viscosity |
A measure of the resistance of the sample to flow. | No |
NUMBER |
| Volumetric_Therm_Expansion | double Dimensionless |
The relative change in volume of the material due to a change in the temperature under isobaric conditions. | No |
NUMBER |
| Yield_Stress | double Shear_Stress |
Resistance to initial flow; the stress required to start fluid movement. Specifically, shear stress at 0 shear rate for Bingham Plastic (BP) theological model, otherwise named Bingham yield value or yield point. | No |
NUMBER |
| Z_Factor | double Dimensionless |
Gas deviation factor. The ratio of the actual volume of a gas from at specific temperature/pressure to the volume of the gas calculated by the ideal gas law. It is defined by the real (non-ideal) gas equation of state, pV = znRT. | No |
NUMBER |
| pH | double Dimensionless |
Indicates the degree of acidity of the material. A value of 7 denotes a neutral fluid, lower values correspond to acidic fluids and higher values to basic fluids | No |
NUMBER |
| From Entity | Link | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Gas_Fluid_Analysis_DOV | Fluid_State_Pty_Set | READ ONLY: Unique identifier for the Fluid State Property Set. | Cascade | No |
| Oil_Fluid_Analysis_DOV | Fluid_State_Pty_Set | READ ONLY: Unique identifier for the Fluid State Property Set. | Cascade | No |
| Production_Test_DOV | Fluid_State_Pty_Set | READ ONLY: Unique identifier for the fluid property set. | Cascade | No |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Fluid_Analysis_Stage | Fluid_Analysis_Stage | The fluid analysis stage that resulted in these fluid "state" properties being recorded. | Nullify | No |
| Fluid_State_Code | R_Fluid_State | The temperature and pressure conditions associated with the fluid analysis measurements. (i.e. Standard, Dew point, Reservoir). | Restrict | Yes |
| Fluid_Analysis | Fluid_Analysis | The fluid analysis that resulted in these fluid "state" properties being recorded. | Nullify | No |
| Material_Type | R_Production_Material | The material whose state properties are being measured. | Restrict | No |
| Fluid_Sample | Fluid_Sample | The identifier of the fluid sample described by this set of fluid properties. | Cascade | Yes |