TY - GEN
T1 - Experimental evaluation of wellbore flow models applied to worst-case-discharge calculations
AU - Waltrich, Paulo J.
AU - Capovilla, Matheus S.
AU - Lee, Woochan
AU - Zulqarnain, Mohammad
AU - Hughes, Richard
AU - Tyagi, Mayank
AU - Williams, Wesley
AU - Kam, Seung
AU - Archer, Alexander
AU - Singh, Jagdeep
AU - Nguyen, Hai
AU - Duhon, John
AU - Griffith, Craig
N1 - Publisher Copyright:
© 2017, SPE Health, Safety, Security, Environment, & Social Responsibility Conference - North America.
PY - 2017
Y1 - 2017
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=85047258340&partnerID=8YFLogxK
U2 - 10.2118/184444-ms
DO - 10.2118/184444-ms
M3 - Conference contribution
AN - SCOPUS:85047258340
T3 - Society of Petroleum Engineers - SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017
SP - 263
EP - 270
BT - Society of Petroleum Engineers - SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017
PB - Society of Petroleum Engineers
T2 - SPE Health, Safety, Security, Environment, and Social Responsibility Conference - North America 2017
Y2 - 18 April 2017 through 20 April 2017
ER -