| Name | Field |
|---|---|
| Entity Type | Table |
| Description | A geographical area in which a number of oil or gas wells produce from a continuous reservoir. A field may refer to surface area only or to underground productive formations as well. A single field may have several separate reservoirs at varying depths |
| Submodel | Well |
| Entity Scope | Project |
| Primary Key | Id |
| Natural Key | Name , Existence_Kind , Version |
| Generalizations | Entity , IT_Object , Tracked_Object |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Boundary_Area_Id | Area |
The identifier of the area that represents the boundary of the field. | No |
NUMBER(38) |
| Discovery_Date | DATE NA |
The date on which the field was discovered. | No |
DATE |
| Discovery_Well_Id | Well |
The identifier of the well that was used to discover the field. | No |
NUMBER(38) |
| 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) |
| Field_Type | R_Field |
The identifier of the value of the type of field. Example: Oil Field, Gas Field. | No |
VARCHAR2(64) |
| 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) |
| 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) |
| Location_Id | Position |
The identifier of the location that represents the field. | No |
NUMBER(38) |
| 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) |
| 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) |
| Parent_Field_Id | Field |
The parent field for this field. | No |
NUMBER(38) |
| Produced_By | STRING64 NA |
ID of the activity that was executing when the entity was created, for data created programmatically. | No |
VARCHAR2(64) |
| 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) |
| Source | STRING64 NA |
Name of the person or organization responsible for this entity"s 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) |
| 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) |
| Version | STRING255 NA |
The form or variant of the entity. | Yes 1 |
VARCHAR2(255) |
| From Entity | Link | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Field | Parent_Field | The parent field for this field. | Cascade | No |
| Field_Alias | Field | The field to which the alias refers. | Cascade | Yes |
| Production_Entity | Field | The identifier of the field that is represented by the production entity. | Cascade | No |
| Reservoir | Field | The identifier of the field to which the reservoir is assigned. | Nullify | No |
| Well | Field | The identifier of the Field in which this Well is located. | Cascade | No |
| Well_Summary_DOV | Field | READ ONLY: Unique identifier for the field. | Cascade | No |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Parent_Field | Field | The parent field for this field. | Cascade | No |
| Boundary_Area | Area | The identifier of the area that represents the boundary of the field. | Control | No |
| Field_Type | R_Field | The identifier of the value of the type of field. Example: Oil Field, Gas Field. | Restrict | No |
| Location | Position | The identifier of the location that represents the field. | Control | No |
| Discovery_Well | Well | The identifier of the well that was used to discover the field. | Nullify | No |