12.4.8 DrillReportControlIncidentInfo

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

Information about a well control incident that occurred during the drill report period.

Table 12.4.8-1 Attributes

Name

Type

Notes

ActivityCode

DrillActivityCode

A code used to define rig activity.

Description

String2000

A description of the well control incident.

DetailActivity

String64

Custom string to further define an activity.

DiaBit

LengthMeasure

The drill bit nominal outside diameter at the time of the well control incident.

DiaCsgLast

LengthMeasure

Diameter of the last installed casing.

DTim

TimeStamp

Date and time of the well control incident.

DTimRegained

TimeStamp

The date and time at which control of the well was regained.

ETimLost

TimeMeasure

The amount of time lost because of the well control incident. Commonly specified in hours.

ExtensionNameValue

ExtensionNameValue

Extensions to the schema based on a name-value construct.

Formation

String2000

The lithological description of the geological formation at the incident depth.

IncidentType

WellControlIncidentType

The type of well control incident.

KillingType

WellKillingProcedureType

The type of procedure used to kill the well.

MdBit

MeasuredDepthCoord

The measured depth of the bit at the time of the the well control incident.

MdCsgLast

MeasuredDepthCoord

Measured depth of the last casing joint.

MdInflow

MeasuredDepthCoord

The measured depth to the well inflow entry point.

Phase

String64

Phase is large activity classification, e.g. drill surface hole.

PorePressure

MassPerVolumeMeasure

The equivalent mud weight value of the pore pressure reading.

PresMaxChoke

PressureMeasure

The maximum pressure that the choke valve can be exposed to.

PresShutInCasing

PressureMeasure

The shut in casing pressure.

PresShutInDrill

PressureMeasure

The actual pressure in the drill pipe when the rams were closed around it.

TempBottom

ThermodynamicTemperatureMeasure

The temperature at the bottom of the wellbore.

TvdInflow

WellVerticalDepthCoord

The true vertical depth to the well inflow entry point.

uid

String64

Unique identifier for this instance of DrillReportControlIncidentInfo.

VolMudGained

VolumeMeasure

The gained volume of drilling fluid due to the well kick.

WtMud

MassPerVolumeMeasure

The density of the drilling fluid at the time of the well control incident.

Table 12.4.8-2 Associations

Association

Notes

From: DrillReportControlIncidentInfo.

To: DrillActivityCode

Dependency

 

From: DrillReportControlIncidentInfo.

To: WellControlIncidentType

Dependency

 

From: DrillReportControlIncidentInfo.

To: WellKillingProcedureType

Dependency

 

From: DrillReportControlIncidentInfo.ProprietaryCode

0..*To: ObjectAlias

Association

A proprietary code used to define rig activity.

The name of the proprietary system should be defined in the namingSystem attribute.

From: DrillReport.ControlIncidentInfo

0..*To: DrillReportControlIncidentInfo

Association

General information about a well control incident.