| Name | R_Gas_Lift_Valve_Cat |
|---|---|
| Entity Type | Table |
| Description | A collection of gas lift valve standard catalog values. |
| Submodel | Artificial_Lift |
| Entity Scope | Reference |
| Primary Key | Ref_Id |
| Natural Key | |
| Generalizations | R_Facility_Cat , Ref_Entity_Surrogate_Key , Reference_Entity_Parent |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Active_Flag | boolean NA |
1 = use without restriction. 0 = avoid use - the value has been deprecated and may be removed in a later release. | Yes 1 |
NUMBER(1) |
| Catalog_Number | STRING64 NA |
A catalog or part number for a facility. | No |
VARCHAR2(64) |
| Close_Pressure | double Pressure |
The pressure at which the valve closes. | No |
NUMBER |
| Code | CODE NA |
A standard abbreviation, mnemonic, or short code that represents the reference value. | No |
VARCHAR2(64) |
| Description | STRING2000 NA |
A textual definition of the reference value. | No |
VARCHAR2(2000) |
| Manufacturer | STRING64 NA |
Name of the business associate who manufactured the item. | No |
VARCHAR2(64) |
| Max_Differential_Pressure | double Pressure |
Maximum Differential Pressure | No |
NUMBER |
| Max_Flow_Pressure | double Pressure |
The maximum flowing pressure for this gas lift valve. | No |
NUMBER |
| Model_Name | STRING64 NA |
Name of a model or version of some entity; for equipment, it may coincide with the trade name. | No |
VARCHAR2(64) |
| Name | CODE NA |
The spelled-out name of the reference value. | No |
VARCHAR2(64) |
| Nominal_Size | double Cylinder_Diameter |
A measurement to indicate the nominal size of the valve. | No |
NUMBER |
| Open_Pressure | double Pressure |
The pressure at which the valve opens. | No |
NUMBER |
| Port_Size | double Cylinder_Diameter |
The size of the port | No |
NUMBER |
| Rated_Pressure | double Pressure |
A measurement to indicate the rated working pressure of the valve. | No |
NUMBER |
| Ref_Id | ID No_Unit |
The surrogate identifier of an instance of reference data. | Yes |
NUMBER(38) |
| Source | CODE NA |
The person, company or application that defined or specified the data (content) for this instance and is considered to be responsible for it. For example, POSC, EPSG, API, ISO, etc.. | No |
VARCHAR2(64) |
| Storage_Unit_System | R_Unit_System |
The unit system in which the numeric values are stored. It is expected that every numeric value in this table will be of the same unit system e.g Metric, English etc | No |
VARCHAR2(64) |
| 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) |
| From Entity | Link | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Gas_Lift_Valve | Gas_Lift_Valve_Cat | The identifier of the gas lift valve specification that describes the nominal properties of the gas lift valve. | Restrict | No |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Storage_Unit_System | R_Unit_System | _ | Restrict | No |