| Name | Survey_2D |
|---|---|
| Entity Type | Table |
| Description | A 2D survey is a collection of 2D lines. It is a grouping mechanism for 2D lines acquired in an area representing the prospect. |
| Submodel | Seismic |
| Entity Scope | Project |
| Primary Key | Id |
| Natural Key | Application_Project_Id , Existence_Kind , Name , Version |
| Generalizations | Seismic_Survey , Entity , IT_Object , Tracked_Object |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Application_Project_Id | Application_Project |
Refers to the Interpretation project like GeoFrame, OpenWorks etc for which the survey belongs. | 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) |
| Foreign_Rep_Object_Id | STRING255 NA |
Unique number to identify the object on a foreign system( Expeditor, SeisDB, SDMS). | No |
VARCHAR2(255) |
| Foreign_Repository_System | R_Foreign_Rep_System |
Refers to the foreign repository system from which the dataset has been migrated. | 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) |
| License_Holder_Id | Business_Associate |
Refers to the owner of the survey. | 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 |
Business_Associate, or project source that originally provided this entity, e.g. "IHS-EnergyData" or "FinderUpper Stratton Deeper Pool 15" | No |
VARCHAR2(64) |
| Parent_2D_Survey_Id | Survey_2D |
Refers to parent 2D survey. | 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 Business_Associate 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) |
| Survey_Area_Name | STRING255 NA |
Area where the survey has been conducted. Examples: "Gulf of MEXICO", "North Sea" , "Western Australia" etc. | No |
VARCHAR2(255) |
| Survey_CRS_Id | Coordinate_System |
References spheroid, datum and projection for the survey | No |
NUMBER(38) |
| Survey_Code | R_Survey |
The classification of the 2D or 3D survey, such as 4D, $C, Hazard. | No |
VARCHAR2(64) |
| Survey_Project_Name | STRING255 NA |
Project name given for the seismic survey at the time of acquisition. | No |
VARCHAR2(255) |
| Survey_Prospect_Name | STRING255 NA |
Prospect name for the survey. This further identifies the survey region. | No |
VARCHAR2(255) |
| Survey_Unique_Locator | FILE_NAME_STR NA |
Unique identifier to locate interpretation application project 3D survey. | No |
VARCHAR2(999) |
| 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 |
|---|---|---|---|---|
| Acquisition_2D | Survey_2D | Refers to the survey for which this acquisition is part of. | Cascade | No |
| Seismic_Line | Survey_2D | Refers to the survey for which this line belongs to. | Cascade | No |
| Seismic_Line_DOV | Survey_2D | READ ONLY: Unique identifier for the 2D survey. | Nullify | No |
| Study_Survey_2D | Survey_2D | The identifier of a 2D seismic survey that is an element of the study. | Nullify | No |
| Survey_2D | Parent_2D_Survey | Refers to parent 2D survey. | Restrict | No |
| Link | To Entity | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Application_Project | Application_Project | _ | Cascade | No |
| Foreign_Repository_System | R_Foreign_Rep_System | Refers to the foreign repository system from which the dataset has been migrated. | Restrict | No |
| License_Holder | Business_Associate | _ | Restrict | No |
| Parent_2D_Survey | Survey_2D | Refers to parent 2D survey. | Restrict | No |
| Survey_CRS | Coordinate_System | _ | Restrict | No |
| Survey_Code | R_Survey | _ | Restrict | No |