Position

[Columns] [Composed Of] [Referenced By] [Refers To]

Name	Position
Entity Type	Table
Description	A type of vertex that is located in, on, or above the Earth but is always locatable using a geo-referenced coordinate system.
Submodel	Spatial
Entity Scope	Project
Primary Key	Id
Natural Key
Generalizations	Entity , IT_Object , Tracked_Object
Specializations

Columns

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Name	Value Domain / Measurement	Description	Required / Default	Type
Coordinate_System_Id	Coordinate_System	The coordinate system appropriate to the Position, including normalized cartographic, elevation and azimuth references.	No	NUMBER(38)
Elevation	double Length	Elevation of the Position relative to the Coordinate System elevation reference. Elevations are positive going away from the center of the earth and negative going into the earth.	No	NUMBER
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)
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)
Normal_Latitude	double No_Unit	Latitude of the point as stored in the internal binary spatial representation.	No	NUMBER
Normal_Longitude	double No_Unit	Longitude of the point as stored in the internal binary spatial representation.	No	NUMBER
Original_Coord_System_Id	Coordinate_System	Coordinate system of the incoming Position data, including cartographic, elevation and azimuth references.	No	NUMBER(38)
Original_Elevation	double Length	Elevation of the Position relative to the Coordinate System elevation reference for the input dataset. Position . Elevations are positive going away from the center of the earth and negative going into the earth.	No	NUMBER
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)
Original_X_Longitude	double No_Unit	X coordinate, or longitude, of the point in the cartographic system of the input dataset.	No	NUMBER
Original_Y_Latitude	double No_Unit	Y coordinate, or latitude, of the point in the cartographic system of the input dataset.	No	NUMBER
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)
Shape	GEOMETRY NA	Binary spatial representation of the position.	No	ST_GEOMETRY
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)
Survey_Equipment_Id	GPS_Unit	The survey equipment used to determine this position	No	NUMBER(38)
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)

Composed Of

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Cardinality	Entity
One	Geopolitical_Position
One	Offshore_Position
One	Survey_Position

Referenced By

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From Entity	Link	Description	Implementation Technique	Required
Activity_Facility_Invl	Position	The position at which the facility is located. This should be normally used for facilities installed on the surface (though it can be used for tracking the position of a downhole facility in case of a deviated well). The position of a facility can change over time	Control	No
Alternate_Position	Position	The identifier of the original position, for which this is an alternate position.	Cascade	No
Area_Vertex	Position	A type of vertex that is located in, on, or above the Earth but is always locatable using a geo-referenced coordinate system.	Control	No
Borehole	Bottom_Location	An association to show the bottom location of a Borehole	Control	No
Borehole_Point	Marker_XYZ_Position	Indicates the XYZ location of the point relative to a position. The Z value denotes the true vertical depth of the point.	Control	No
Borehole_Summary_DOV	Position	READ ONLY: Unique identifier for the Position.	Control	No
Borehole_Target	Target_Intercept_Point	Is intercepted by a Borehole at a	Control	No
Deviation_Survey_Point	Deviation_Survey_Position	The position of a Deviation Survey point expressed in Latitude and Longitude	Control	No
Drill_Target	Target_Reference_Point	has its measurements referenced to a	Control	Yes
Field	Location	The identifier of the location that represents the field.	Control	No
Generic_Velocity	Position_At_Datum	The position of the velocity function relative with elevation relative to the vertical reference of the velocity set.	Control	No
Geologic_Layer	Type_Locality	A type locality is the place where the geologic layer is best known or most clearly defined.	Control	No
Lattice	Point_0_0_Position	The position at the first corner used to define the lattice. I and J are both 0 at this point.	Control	No
Lattice	Point_0_J_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.	Control	No
Lattice	Point_I_0_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.	Control	No
Line_Vertex	Position	A type of vertex that is located in, on, or above the Earth but is always locatable using a geo-referenced coordinate system.	Control	No
Marker_DOV	Position	READ ONLY: Unique identifier for the Position.	Control	No
Measurement_Point	Position	The position of a sample point	Control	No
Outcrop_Sample	Surface_Location	An association used to show the surface location of an outcrop sample	Control	No
Seismic_Energy_Source	Position	The position of the source used to acquire the checkshot. Either position or the combination of azimuth, elevation, and offset should be used.	Control	No
Seismic_Line_Tie	Tie_Position	The position at which the tie line and the intersecting line cross.	Control	No
Seismic_Survey	Geopolitical_Position	The geopolitical location in which the survey is located. this is a representative point in the survey used solely for the purpose of describing the city, county, state, province, or offshore block is commonly associated with the survey. It is not necessarily the center or any specific point within the survey.	Control	No
Well	Surface_Location	An association used to show the surface location of a Well	Control	No
Well_Summary_DOV	Position	READ ONLY: Unique identifier for the position.	Control	No

Refers To

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Link	To Entity	Description	Implementation Technique	Required
Survey_Equipment	GPS_Unit	The survey equipment used to determine this position	Nullify	No
Original_Coord_System	Coordinate_System	Coordinate system of the incoming Position data, including cartographic, elevation and azimuth references.	Restrict	No
Coordinate_System	Coordinate_System	The coordinate system appropriate to the Position, including normalized cartographic, elevation and azimuth references.	Restrict	No

[Seabed Objects] [Entities in Schema Seabed] [Index]

Position

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