Name | Gas_Lift_Valve |
---|---|
Entity Type | Table |
Description | A valve used in a gas-lift system to control the flow of lift gas into the production tubing conduit. The gas-lift valve is located in the gas-lift mandrel, which also provides communication with the lift gas supply in the tubing annulus. Operation of the gas lift valve is determined by preset opening and closing pressures in the tubing or annulus, depending on the specific application |
Submodel | Artificial_Lift |
Entity Scope | Project |
Primary Key | Id |
Natural Key | |
Generalizations | Valve , Tracked_Facility , Facility , Entity , IT_Object , Tracked_Object |
Specializations |
Name | Value Domain | Property / Storage Unit | Description | Required / Default | Type |
---|---|---|---|---|---|
ANSI_Rated_Pressure | double | Pressure kPa |
The rated pressure for this valve as classified by ANSI | No |
NUMBER |
Actuation_Type | CODE | NA |
A classification to indicate the type of valve actuation. Ex. Manually operated, Two-way actuator, Fail-Safe actuator, etc | No |
VARCHAR2(64) |
Address_Id | Address |
|
The address of the Tracked Facility | No |
NUMBER(38) |
Aperture_Area | double | Area m2 |
The area of the aperture in the valve when the valve is fully open. | No |
NUMBER |
Catalog_Cost | double | No_Unit |
The catalog cost of the piece of equipment or facility expressed in the currency denoted by the attribute Catalog_Currency | No |
NUMBER |
Catalog_Currency | R_Currency |
|
The currency in which the catalog cost is expressed. | No |
VARCHAR2(64) |
Catalog_Number | STRING64 | NA |
A catalog or part number for a facility. | No |
VARCHAR2(64) |
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) |
Facility_Equipment_Flag | CODE | NA |
A flag to denote whether a given facility should be treated as a facility (F), a piece of equipment (E) or both (B). A facility labeled as F represents a role (e.g. ESP) played by physical piece(s) of equipment and would not have attributes like serial number, manufacturer etc. It can be related to the physical pieces(s) of equipment using Facility_Composition. The individual physical pieces can be replaced if they need to be, without changing the facility. A Facility labeled as E represents a physical piece of equipment (e.g. Drill Pipe) which is normally used in the context of an activity and would not be permanently installed. A facility labeled as B represents both a physical piece of equipment as well as the role played by it. If this kind of Facility is connected in the network and stops working and needs to be replaced, then all connections to this Facility are expired and new connections are made to the replacement facility. | No |
VARCHAR2(64) |
GUID | STRING128 | NA |
Globally Unique IDentifier for an instance of a class. USAGE NOTES: There are two cases: 1) GUID is not populated or used; and 2) it is populated with a value that is globally unique. If the GUID is populated there are two means of doing so for a given project: 2a) Seabed automatically generates and populates the GUID when an instance is created (valid only on Oracle based systems); and 2b) the GUID is generated and populated by an application (other than Seabed) on instance creation. Whether Seabed automatically generates GUIDs for a project is determined by the Auto_GUID flag in SDS_Account. Note that techniques 2a and 2b can coexist in the same project. When GUIDs are automatically generated an application can override the automatically generated GUID with its own GUID by simply supplying the GUID value. Applications that generate their own GUIDs and populate the GUID column will function correctly on projects which have automatic GUID generation turned on. | No |
VARCHAR2(128) |
Gas_Lift_Valve_Cat | R_Gas_Lift_Valve_Cat |
|
The identifier of the gas lift valve specification that describes the nominal properties of the gas lift valve. | No |
NUMBER(38) |
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) |
Inventory_Id | STRING64 | NA |
The formal identification for a piece of equipment, a serial number or inventory ID | No |
VARCHAR2(64) |
Latch_Material | STRING64 | NA |
The material of latch | No |
VARCHAR2(64) |
Latch_Type | STRING64 | NA |
The type of latch | No |
VARCHAR2(64) |
Length | double | Length m |
Actual length of the valve. | No |
NUMBER |
Manufacture_Date | DATE | NA |
Date of manufacturing the facility. | No |
DATE |
Manufacturer | STRING64 | NA |
Name of the business associate who manufactured the item. | No |
VARCHAR2(64) |
Material_Type | STRING64 | NA |
The primary material type of facility. | No |
VARCHAR2(64) |
Max_Differential_Pressure | double | Pressure kPa |
Maximum Differential Pressure | No |
NUMBER |
Max_Rated_Temperature | double | Temperature degC |
The maximum temperature for which this valve is rated | No |
NUMBER |
Min_Rated_Temperature | double | Temperature degC |
The minimum temperature for which this valve is rated | 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 | ENTITY_NAME | NA |
The name given to any object or data item, e.g. name of Well, name of Field, etc. | No |
VARCHAR2(255) |
Nominal_Size | double | Cylinder_Diameter mm |
A measurement to indicate the nominal size of the valve. | No |
NUMBER |
Orifice_Material | STRING64 | NA |
The material of orifice | No |
VARCHAR2(64) |
Original_Source | STRING64 | NA |
The name of the person, Organization or project source that originally provided this entity, e.g. "IHS-EnergyData" or "FinderUpper Stratton Deeper Pool 15" | No |
VARCHAR2(64) |
Port_Size | double | Cylinder_Diameter mm |
The size of the port | No |
NUMBER |
Produced_By | STRING64 | NA |
The name of application role that created the entity, for data created programmatically. | No |
VARCHAR2(64) |
Rated_Pressure | double | Pressure kPa |
A measurement to indicate the rated working pressure of the valve. | No |
NUMBER |
Remarks | STRING2000 | NA |
Any type of remarks added to an entity instance. | No |
VARCHAR2(2000) |
SDAT_Label | int | No_Unit |
Label used by the security system for entitlements. SDAT is Secure Data Access Technology. | No |
NUMBER(10) |
Serial_Number | STRING64 | NA |
The serial number placed on a piece of equipment. | No |
VARCHAR2(64) |
Size_Description | STRING64 | NA |
A textual description of the size of the piece of equipment. For example 8 1/2 inch. | No |
VARCHAR2(64) |
Source | STRING64 | NA |
Name of the person or organization responsible for this entitys E and P content and quality. Not the data technologist or IT expert creating the entity, for which see IT_Object.Insert_User and Update_User. | No |
VARCHAR2(64) |
Sub_Category | STRING64 | NA |
The sub-category of the valve | 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) |
Valve_Outside_Diameter | double | Cylinder_Diameter mm |
The outside diameter of the valve | No |
NUMBER |
Valve_Pack_Desc | STRING64 | NA |
Textual description of the valve packing | No |
VARCHAR2(64) |
Vendor_Id | Company |
|
The company from which the facility was purchased. | No |
NUMBER(38) |
Version | STRING255 | NA |
The form or variant of the entity. | Yes 1 |
VARCHAR2(255) |
From Entity | Link | Description | Implementation Technique | Required |
---|---|---|---|---|
Gas_Lift_Utilization | Gas_Lift_Valve | Reference to the gas lift valve subject to installing or removing from mandrel | Cascade | Yes |
Link | To Entity | Description | Implementation Technique | Required |
---|---|---|---|---|
Gas_Lift_Valve_Cat | R_Gas_Lift_Valve_Cat | The identifier of the gas lift valve specification that describes the nominal properties of the gas lift valve. | Restrict | No |
Catalog_Currency | R_Currency | _ | Restrict | No |
Address | Address | _ | Nullify | No |
Vendor | Company | _ | Nullify | No |