12.11.37 StimStepTest
Topic Version | 1 | Published | 11/11/2016 | ||
For Standard | WITSML v2.0 | ||||
Type: | Class | Stereotype: | «XSDcomplexType» |
An injection test, plotted pressure against injection rate, where a curve deflection and change of slope indicates the fracture breakdown pressure.
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. |
Association |
Notes |
---|---|
From: StimStepTest.PresMeasurement 0..*To: StimPressureFlowRate Association |
|
From: StimJobDiagnosticSession.StepRateTest 0..*To: StimStepTest Association |