Abstract
An experimental investigation was carried out to investigate the behavior of gas-liquid flows in a largediameter pipe with high flow-rates. The objectives are to experimentally evaluate two-phase flows in vertical pipes of large diameter and collect information to verify the accuracy of wellbore flow models applied to Worst-Case Discharge (WCD) calculations. The flow correlations developed for small diameters, used on Worst-Case-Discharge calculations, show errors of more than 100% compared to the experimental data for large-diameter pipes. However, for low gasliquid- ratios, the 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 experimental data to provide guidance on how to improve these flow correlations and proposes how to use the flow models to obtain improved results on WCD calculations.
Original language | English |
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Title of host publication | Society of Petroleum Engineers - SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017 |
Publisher | Society of Petroleum Engineers |
Pages | 263-270 |
Number of pages | 8 |
ISBN (Electronic) | 9781510842007 |
DOIs | |
State | Published - 2017 |
Externally published | Yes |
Event | SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017 - New Orleans, United States Duration: Apr 18 2017 → Apr 20 2017 |
Publication series
Name | Society of Petroleum Engineers - SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017 |
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Conference
Conference | SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017 |
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Country/Territory | United States |
City | New Orleans |
Period | 04/18/17 → 04/20/17 |
Funding
The authors want to thank the financial support from the Bureau of Ocean Energy Management (BOEM), under the research contract award M15PC00007.