12.11.37 StimStepTest

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

An injection test, plotted pressure against injection rate, where a curve deflection and change of slope indicates the fracture breakdown pressure.

Table 12.11.37-1 Attributes

Name

Type

Notes

ExtensionNameValue

ExtensionNameValue

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

FractureExtensionPres

PressureMeasure

The pressure necessary to extend the fracture once initiated.

The fracture extension pressure may rise slightly with increasing fracture length and/or height because of friction pressure drop down the length of the fracture.

uid

String64

Unique identifier for this instance of StimStepTest.

Table 12.11.37-2 Associations

Association

Notes

From: StimStepTest.PresMeasurement

0..*To: StimPressureFlowRate

Association

 

From: StimJobDiagnosticSession.StepRateTest

0..*To: StimStepTest

Association