12.11.17 StimJob

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

Parent object (transferrable object) for all the information about one stimulation job. A stimulation job has multiple stages, and each stage has multiple steps.

Table 12.11.17-1 Attributes

Name

Type

Notes

AvgJobPres

PressureMeasure

Average pressure encountered during treatment of all stages.

BottomholeStaticTemperature

ThermodynamicTemperatureMeasure

Bottomhole static temperature for the job.

CustomerName

String2000

Customer or company name.

DTimArrival

TimeStamp

Date and time at which the stimulation contractor arrives on location.

DTimEnd

TimeStamp

Ending date and time of the stimulation job.

DTimStart

TimeStamp

Start date and time of the stimulation job.

FlowBackPres

PressureMeasure

Pressure recorded on fluid returning to surface.

FlowBackRate

VolumePerTimeMeasure

Rate recorded on fluid returning to surface.

FlowBackVolume

VolumeMeasure

Volume recorded on fluid returning to surface.

FluidEfficiency

VolumePerVolumeMeasure

Percentage of fluid volume in the fracture at the end of pumping.

HhpOrdered

PowerMeasure

Hydraulic horsepower ordered for the stimulation job.

HhpUsed

PowerMeasure

Hydraulic horsepower actually used for the stimulation job.

JobPerforationClusters

StimPerforationClusterSet

Perforation clusters existing before starting the job.

Kind

String2000

Type of well stimulation job.

MaxFluidRate

VolumePerTimeMeasure

Maximum job fluid pumping rate encountered during treatment of all stages.

MaxJobPres

PressureMeasure

Maximum pressure encountered during the job.

PIDXCommodityCode

PIDXCommodityCode

UNSPSC (Segment 71) commodity code from the oil and gas extraction and production enhancement services family.

ServiceCompany

String2000

Name of the well stimulation contractor.

StageCount

NonNegativeLong

Number of stages treated during the stimulation service.

Supervisor

String64

Name of the service company supervisor.

TotalJobVolume

VolumeMeasure

Total volume pumped for all stages.

TotalProppantInFormation

MassMeasure

The total mass of proppant placed in the formation for the entire job.

TotalProppantUsed

MassMeasure

The name and amount of a proppant used during some time period in a performance enhancement job.

TotalPumpTime

TimeMeasure

The total pumping time.

TreatingBottomholeTemperature

ThermodynamicTemperatureMeasure

Expected or calculated bottomhole treating temperature for the job.

Table 12.11.17-2 Associations

Association

Notes

From: StimJob.MaterialCatalog

1To: StimJobMaterialCatalog

Association

 

From: StimJob.

To: StimPerforationClusterSet

Dependency

 

From: StimJob.Wellbore

1To: Wellbore

Association

 

From: StimJob.MaterialUsed

0..*To: StimMaterialQuantity

Association

This is the total quantities of materials pumped—water, proppant and additives—over just the entire job.

From: StimJob.

To: Citation

Dependency

 

From: StimJob.JobStage

0..*To: StimJobStage

Association

 

From: StimJob.

To: AbstractObject

Generalization

 

From: StimJob.LogCatalog

0..*To: StimJobLogCatalog

Association

Low frequency log data. To be referenced from stages.

From: StimJob.

To: PIDXCommodityCode

Dependency