| 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 | Property / Storage Unit | 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 kPa |
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) |
| Equipment_Symbol | R_Equipment_Symbol |
|
The display symbol associated with the equipment catalog entry. | No |
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) |
| Manufacturer | STRING64 | NA |
Name of the business associate who manufactured the item. | No |
VARCHAR2(64) |
| Max_Differential_Pressure | double | Pressure kPa |
Maximum Differential Pressure | No |
NUMBER |
| Max_Flow_Pressure | double | Pressure kPa |
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 | STRING255 | NA |
The spelled-out name of the reference value. | No |
VARCHAR2(255) |
| Nominal_Size | double | Cylinder_Diameter mm |
A measurement to indicate the nominal size of the valve. | No |
NUMBER |
| Open_Pressure | double | Pressure kPa |
The pressure at which the valve opens. | No |
NUMBER |
| Port_Size | double | Cylinder_Diameter mm |
The size of the port | No |
NUMBER |
| Rated_Pressure | double | Pressure kPa |
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 |
| Equipment_Symbol | R_Equipment_Symbol | _ | Restrict | No |