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Keywords: stratified flow
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Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-B3
... higher local water fraction in upward inclined pipes than horizontal pipe. bhr group 2015 production control mixture velocity oil-water flow interface reservoir surveillance production logging flow pattern pipe inclination total pressure gradient stratified flow production monitoring...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-D2
... a transition to stratified flow when the plate height closely matched the in situ water height at low water cuts. Introduction The flow of oil and water in pipes is commonly encountered in a number of industrial processes. These systems are particularly relevant to the oil industry in which achieving...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-E1
.... grid size wave amplitude flow rate wave velocity amplitude experiment multiphase 17 usl 0 probe stratified flow production control gas flow rate bhr group 2015 reservoir surveillance olga simulation production logging surge wave upstream oil & gas peak amplitude production...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-F2
... Pa.s), as the viscous dissipation occurring in flows with high viscosity liquids is large enough to prevent generation of waves by a sheltering mechanism. The classic linear Kelvin-Helmholtz stability theory has been widely used to predict the transition from stratified to non-stratified flow (i.e...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 16th International Conference on Multiphase Production Technology, June 12–14, 2013
Paper Number: BHR-2013-C4
... upstream oil & gas stratified flow production logging experiment production monitoring correlation pipe friction factor prediction reservoir surveillance bhr group 2013 slug flow multiphase flow liquid viscosity fraction pressure drop holdup production control viscosity oil turbulent...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 16th International Conference on Multiphase Production Technology, June 12–14, 2013
Paper Number: BHR-2013-E6
... (especially gas density). This is essential in order to reduce uncertainty associated with fluid properties and pipeline sizes that differ greatly from available experimental data. For gas condensate systems, the main research topics have been 3D "pre-integrated" three-phase stratified flow models, improved...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-C1
... only 50% was achieved in the 19.0 mm pipes. Stratified flow extended to higher superficial oil velocities in the smaller pipe diameter in comparison with larger one. Annular flow was found to disappear from both pipe after polymer addition. Finally, variation of master solution concentration did...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-G2
... The oil-water stratified flow pattern is common in the petroleum industry, especially in offshore directional wells and pipelines. Using the experimental rig of the Thermal-Fluids Engineering laboratory of the Engineering School of Sao Carlos at University of Sao Paulo, stratified and semi...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-G3
... experiment bhr group 2011 production monitoring upstream oil & gas superficial gas velocity production logging interfacial shear stress sf 6 interfacial friction factor olga reservoir surveillance correlation nexbase 3080 stratified flow pressure drop viscosity oil viscosity...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-H3
... reservoir surveillance slug flow pipeline transient behavior hydrodynamic instability equation calculation slug catcher bhr group 2011 stratified flow intermittent slug flow friction factor prediction production control computation two-fluid model liquid holdup distribution production...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 14th International Conference on Multiphase Production Technology, June 17–19, 2009
Paper Number: BHR-2009-B3
... are examined for a range of gas densities and superficial gas and liquid velocities giving stratified flow. We expect that the results presented in this paper will provide invaluable information for those researchers who seek accurate data to validate their models for gas distribution in stratified flow. 1...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 14th International Conference on Multiphase Production Technology, June 17–19, 2009
Paper Number: BHR-2009-D4
... stratified flow multiphase production technology 14 experiment phase fraction concentration profile model prediction denote pipe production logging production control upstream oil & gas fraction oil-water flow reservoir surveillance water cut equation interface Oil-water flow...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 14th International Conference on Multiphase Production Technology, June 17–19, 2009
Paper Number: BHR-2009-J2
... interface pipeline multiphase flow production monitoring stratified flow model experimental data equation closure flow model flow regime upstream oil & gas artificial intelligence slug flow production logging reservoir surveillance correlation multiphase production technology...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-G2
... be checked accordingly. For stratified flow to non-stratified flow transition Omurlu-Ozbayoglu method (OOM) (18), is as follows ( ) 1 2 1 l g glg lr g l g Ahv dAd dh > (3) If the gas velocity, vg is greater than the term at right hand side of equation 3 the flow pattern...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-A2
... angle production monitoring stratified flow olga flow rate reservoir surveillance simulation production logging LedaFlow 1D: Simulation results with multiphase gas/condensate and oil/gas field data A Goldszal, J I Monsen Total E&P NORGE AS, Norway T J Danielson, K M Bansal ConocoPhillips...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-A5
...On the prediction of the transition from stratified flow to roll waves and slug flow in horizontal pipes U Kadri, R F Mudde, R V A Oliemans Delft University of Technology, The Netherlands ABSTRACT A new theoretical model has been developed for determining flow regime transitions in two-phase gas...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 12th International Conference on Multiphase Production Technology, May 25–27, 2005
Paper Number: BHR-2005-E1
... ABSTRACT Severe slugging is reported from some field operations, when an increase in the production rate leads to a transition from steady stratified flow to slug flow in the pipeline. The slugs can be longer than anticipated for normal hydrodynamic slugging and the flow transients can...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 12th International Conference on Multiphase Production Technology, May 25–27, 2005
Paper Number: BHR-2005-H1
... characteristics of horizontal wavy stratified two-phase flow. The flow is modelled using the volume of fluid (VOF) multiphase model, which allows for the prediction of the shape of the gas-liquid interface. Even though stratified flow is probably the simplest two-phase flow regime, only few studies of stratified...

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