Experimental evaluation of wellbore flow models applied to worst-case-discharge calculations for oil wells

Paulo J. Waltrich, Matheus S. Capovilla, Woochan Lee, Pedro Cavalcanti De Sousa, Muhammad Zulqarnain, Richard Hughes, Mayank Tyagi, Wesley Williams, Seung Kam, Alexander Archer, Jagdeep Singh, Hai Nguyen, John Duhon, Craig Griffith

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

An experimental and numerical investigation is presented in this study to verify the accuracy of wellbore flow models applied to worst-case-discharge (WCD) calculations. Wellbore flow models often used in WCD calculations show errors of more than 100% when compared to experimental data for large-diameter pipes. However, for low gas/liquid ratios, there is a reasonable agreement between experimental data and simulation results for all wellbore flow models tested, with errors lower than 10%. This study uses the comparison between experimental data and simulation results to provide guidance on how to improve these flow correlations and proposes how to use the flow models to obtain improved predictions on WCD calculations.

Original languageEnglish
Pages (from-to)315-333
Number of pages19
JournalSPE Drilling and Completion
Volume34
Issue number3
DOIs
StatePublished - 2019
Externally publishedYes

Funding

The authors would like to thank the BOEM for financial support under the research contract award M15PC00007.

FundersFunder number
Bureau of Ocean Energy ManagementM15PC00007

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