12.17.17 Well

Topic Version1Published11/11/2016
For StandardWITSML v2.0
Type:ClassStereotype:«XSDcomplexType»

Used to capture the general information about a well. Sometimes called a "well header". Contains all information that is the same for all

Table 12.17.17-1 Attributes

Name

Type

Notes

Block

String64

Block name in which the well is located.

Country

String64

Country in which the well is located.

County

String64

County in which the well is located.

DirectionWell

WellDirection

POSC well direction. The direction of the flow of the fluids in a well facility (generally, injected or produced, or some combination).

District

String64

Geo-political district name.

DTimLicense

TimeStamp

Date and time the license was issued.

DTimPa

TimeStamp

Date and time at which the well was plugged and abandoned.

DTimSpud

TimeStamp

Date and time at which the well was spudded.

Field

String64

Name of the field in which the well is located.

FluidWell

WellFluid

POSC well fluid. The type of fluid being produced from or injected

into a well facility.

GeographicLocationWGS84

GeodeticWellLocation

The latitude (in coordinate1) and longitude (in coordinate2) of the well location in the WGS84 coordinate system (equivalent to EPSG:4326). Units are in decimal degrees. Coordinate 1 and 2 refer to the ProjectedWellLocation.

NameLegal

String64

Legal name of the well.

NumAPI

String64

American Petroleum Institute well number.

NumGovt

String64

Government assigned well number.

NumLicense

String64

License number of the well.

Operator

String64

Operator company name.

OperatorDiv

String64

Division of the operator company.

OriginalOperator

String64

Original operator of the well. This may be different than the current operator.

PcInterest

DimensionlessMeasure

Interest for operator. Commonly in percent.

PurposeWell

WellPurpose

POSC well purpose.

Region

String64

Geo-political region in which the well is located.

State

String64

State or province in which the well is located.

StatusWell

WellStatus

POSC well status.

TimeZone

TimeZone

The time zone in which the well is located. It is the deviation in hours and minutes from UTC. This should be the normal time zone at the well and not a seasonally-adjusted value, such as daylight savings time.

WaterDepth

LengthMeasure

Depth of water (not land rigs).

Table 12.17.17-2 Associations

Association

Notes

From: Well.

To: AbstractObject

Generalization

 

From: Well.

To: WellPurpose

Dependency

 

From: Well.WellheadElevation

0..1To: WellElevationCoord

Association

Elevation of wellhead relative to a wellDatum.

From: Well.GroundElevation

0..1To: WellElevationCoord

Association

Elevation of ground level (land rigs).

From: Well.

To: WellDirection

Dependency

 

From: Well.WellLocation

0..*To: AbstractWellLocation

Association

Additional 2D coordinates of the well surface point in one or more coordinate reference systems. This is where the well crosses ground level on land and crosses the platform offshore.

From: Well.ReferencePoint

0..*To: ReferencePoint

Association

Defines a reference point within the context of the well.

From: Well.

To: WellFluid

Dependency

 

From: Well.WellPublicLandSurveySystemLocation

0..1To: PublicLandSurveySystem

Association

Township, section, range, quarter, and footage calls for

USA Public Land Survey System.

From: Well.WellDatum

0..*To: WellDatum

Association

 

From: Well.

To: WellStatus

Dependency

 

From: WellCompletion.Well

1..1To: Well

Association

 

From: DownholeComponent.Well

1..1To: Well

Association

 

From: Wellbore.Well

1..1To: Well

Association