Mud_Loss

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

Name	Mud_Loss
Entity Type	Extension of Mud_Volume_Report
Description	Entity describing mud losses in overall circulation system at surface and downhole.
Submodel	WS_Resource_Mgmt
Entity Scope	Project
Primary Key	Mud_Volume_Summary_Id
Natural Key
Generalizations	Tracked_Object
Specializations

Columns

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Name	Value Domain	Property / Storage Unit	Description	Required / Default	Type
Abandon_Loss_Volume	double	Volume m3	Mud lost during an wellbore abandonment	No	NUMBER
Annular_Critical_Velocity	double	Velocity m/s	The annular critical velocity observed	No	NUMBER
BHA_Capacity	double	Volume m3	The volume capacity of the BHA	No	NUMBER
Casing_Loss_Volume	double	Volume m3	Mud lost behind the casing	No	NUMBER
Casing_RI_Loss_Volume	double	Volume m3	Mud lost whilst running casing	No	NUMBER
Cementation_Loss_Volume	double	Volume m3	Mud lost whilst cementing the casing	No	NUMBER
Centrifuge_Loss_Volume	double	Volume m3	Mud lost through the centrifuge	No	NUMBER
Circulation_Loss_Rate	double	Flowrate m3/h	The rate at which Mud was lost whilst circulating	No	NUMBER
Circulation_Loss_Volume	double	Volume m3	Mud lost whilst circulating	No	NUMBER
Cleaner_Loss_Volume	double	Volume m3	Mud lost through the mud cleaner	No	NUMBER
Cutting_Slip_Velocity	double	Velocity m/s	The velocity of the cutting slip	No	NUMBER
Cuttings_Discharged_Volume	double	Volume m3	The volume of cuttings discharged	No	NUMBER
Downhole_Loss_Volume	double	Volume m3	The total volume expressed as a sum of the Pit Residue loss, Cleaner Loss, Shaker Loss, Centrifuge Loss, Cleaner Loss and other surface loss.	No	NUMBER
Drill_Collar_1_Annular_Vel	double	Velocity m/s	The annular velocity of the first drill collar section	No	NUMBER
Drill_Collar_2_Annular_Vel	double	Velocity m/s	The annular velocity of the second drill collar section	No	NUMBER
Dumped_Volume	double	Volume m3	Volume of mud dumped	No	NUMBER
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)
Lag_Strokes_Count	double	No_Unit	The lag strokes for the bit to surface	No	NUMBER
Lag_Time	double	Time s	The bottoms up lag time	No	NUMBER
Mud_Volume_Summary_Id	Mud_Volume_Report		Reference to the summary of the mud volumes	Yes	NUMBER(38)
Other_Surface_Loss_Volume	double	Volume m3	Volume of mud lost at surface other locations.	No	NUMBER
Pit_Residue_Loss_Volume	double	Volume m3	Mud lost as Pit Residue	No	NUMBER
Produced_By	STRING64	NA	The name of application role that created the entity, for data created programmatically.	No	VARCHAR2(64)
Riser_Annular_Velocity	double	Velocity m/s	The annular velocity observed in the riser	No	NUMBER
SDAT_Label	int	No_Unit	Label used by the security system for entitlements. SDAT is Secure Data Access Technology.	No	NUMBER(10)
Shaker_Loss_Volume	double	Volume m3	Mud lost through the Shale Shaker	No	NUMBER
Surface_Loss_Volume	double	Volume m3	The total volume expressed as a sum of the Casing Loss, Casing RI Loss, Cementation Loss, Circulation Loss and Trip Loss	No	NUMBER
Trip_Loss_Volume	double	Volume m3	Mud lost during a trip	No	NUMBER
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)

Refers To

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Link	To Entity	Description	Implementation Technique	Required
Mud_Volume_Summary	Mud_Volume_Report	Reference to the summary of the mud volumes	Cascade	Yes

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

Mud_Loss

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