| Name | Land_Description |
|---|---|
| Entity Type | Table |
| Description | Analogous to PPDM 3.7s SPATIAL_DESCRIPTION. The surface and sub-surface description of land. The surface description may be stated in terms of a legal survey system, metes and bounds, text, or polygon. The mineral zone description describes the minerals (substances) and subsurface definition (zones/formations). |
| Submodel | Land_Agreement |
| Entity Scope | Project |
| Primary Key | Id |
| Natural Key | |
| Generalizations | Entity , IT_Object , Tracked_Object |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Areal_Extent | double Area |
The areal extent of the surface area of the land. | No |
NUMBER |
| Areal_Extent_OUOM | R_Unit |
The identifier of the original unit of measure (OUOM) (for example, acre or hectare) for the areal extent. | No |
VARCHAR2(64) |
| Bounding_Area_Id | Area |
If the surface boundaries of a land description are described in terms of an area, this is the identifier for that area. | No |
NUMBER(38) |
| End_Date | DATE NA |
The date on which this land description was no longer effective. | No |
DATE |
| 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) |
| 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) |
| Land_Description_Type | R_Land_Description |
The type of land description. May be for a land agreement, a restriction, an obligation, a block, etc. | 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) |
| 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) |
| 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) |
| Start_Date | DATE NA |
The date on which this land description became effective. | No |
DATE |
| 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 |
|---|---|---|---|---|
| Land_Desc_Component | Land_Description | The identifier of the land description. | Restrict | Yes |
| Land_Desc_Text | Land_Description | The land description whose surface area boundaries are described by this text. | Cascade | Yes |
| Land_Desc_XREF | Overlap_Land_Desc | The land description that represents the area of overlap. | Restrict | No |
| Land_Desc_XREF | Land_Desc_2 | The 2nd of the land descriptions participating in a relationship with another land description. | Restrict | Yes |
| Land_Desc_XREF | Land_Desc_1 | The first of the land descriptions participating in a relationship with another land description. | Restrict | Yes |
| Land_Zone | Land_Description | The land description that includes this land zone. | Cascade | Yes |
| Lease_DOV | Land_Description | READ ONLY: Unique identifier for the Land Description. | Nullify | No |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Land_Description_Type | R_Land_Description | The type of land description. May be for a land agreement, a restriction, an obligation, a block, etc. | Restrict | No |
| Areal_Extent_OUOM | R_Unit | The identifier of the original unit of measure (OUOM) (for example, acre or hectare) for the areal extent. | Restrict | No |
| Bounding_Area | Area | If the surface boundaries of a land description are described in terms of an area, this is the identifier for that area. | Control | No |