| Name | Flat_Lattice |
|---|---|
| Entity Type | Table |
| Description | A regular geometrical arrangement of points on a flat surface. It may be used for defining regular grids. |
| Submodel | Seismic_Interpretation |
| Entity Scope | Project |
| Primary Key | Id |
| Natural Key | |
| Generalizations | Lattice , Entity , IT_Object , Tracked_Object |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Cube_Lattice_Id | Cube_Lattice |
The cube lattice to which the flat lattice is associated. For 3D seismic interpretation grids this provides the path to the 3D seismic survey. | 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) |
| 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) |
| I_Annotation_At_0_0 | double No_Unit |
The value of the I axis annotation at the first corner point where I and J coordinates are 0. | No |
NUMBER |
| I_Annotation_Increment | double No_Unit |
The difference between adjacent annotations on the I Axis. | No |
NUMBER |
| I_Axis_Description | STRING255 NA |
Name commonly used with I Axis. It is the same as I_Alternate_Description in bin definition of SEGY . | No |
VARCHAR2(255) |
| I_Count | int No_Unit |
Total number of lines along I coordinate axis. | No |
NUMBER(10) |
| 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) |
| J_Annotation_At_0_0 | double No_Unit |
The value of the J axis annotation at the first corner point where I an J coordinates are 0. | No |
NUMBER |
| J_Annotation_Increment | double No_Unit |
The difference between adjacent annotations on the J Axis. | No |
NUMBER |
| J_Axis_Description | STRING255 NA |
Name commonly used with J_Axis. It is the same as J_Alternate_Description in bin definition of SEGY | No |
VARCHAR2(255) |
| J_Count | int No_Unit |
Total number of lines along J coordinate axis. | No |
NUMBER(10) |
| Lattice_Area_Id | Area |
The area covered by the Lattice. Note that the area may be an approximation since the lattice geometry is only a simple 4-point parallelogram or rectangle in the original coordinate system. The Area is not supposed to be shared with other Lattices. | 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_Lattice_Id | Flat_Lattice |
The parent lattice associated with the flat lattice. This is used in sub or sampling relationships. | No |
NUMBER(38) |
| Point_0_0_Position_Id | Position |
The position at the first corner used to define the lattice. I and J are both 0 at this point. | No |
NUMBER(38) |
| Point_0_J_Position_Id | Position |
The position of the second corner point used to define. This is the point corresponding to the last value of J and an I value of 0. | No |
NUMBER(38) |
| Point_I_0_Position_Id | Position |
The position of the third corner point used to define the lattice. It is the point corresponding to the last value of J and an I value of 0. | 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 |
|---|---|---|---|---|
| Flat_Geometry_Grid | Flat_Lattice | The lattice which defines positions of the grid cells. | Restrict | No |
| Flat_Lattice | Parent_Lattice | The parent lattice associated with the flat lattice. This is used in sub or sampling relationships. | Restrict | No |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Cube_Lattice | Cube_Lattice | The cube lattice to which the flat lattice is associated. For 3D seismic interpretation grids this provides the path to the 3D seismic survey. | Nullify | No |
| Parent_Lattice | Flat_Lattice | The parent lattice associated with the flat lattice. This is used in sub or sampling relationships. | Restrict | No |
| Point_I_0_Position | Position | _ | Control | No |
| Point_0_0_Position | Position | _ | Control | No |
| Point_0_J_Position | Position | _ | Control | No |
| Lattice_Area | Area | _ | Control | No |