Implementation of Choke Models in AD-GPRS

Rasoul Nazari Moghaddam

Research output: Book/ReportReportScientific

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This report concerns the addition of a new well control option ‘Flow Through Surface Choke’ (CHK) to AD-GPRS, the Automatic Differentiation General Purpose Research Simulator developed at Stanford University. The report provides background information on the modelling of fluid flow through surface chokes and gives details of the implementation in AD-GPRS.
Original languageEnglish
Number of pages15
Publication statusPublished - 30 Sep 2017

Bibliographical note

This research was carried out within the context of the Integrated Systems Approach to Petroleum Production (ISAPP) knowledge centre. ISAPP is a joint project of TNO, Delft University of Technology, ENI, Statoil and Petrobras.


  • Choke model
  • multi-phase flow


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