... stress, s parameter used to calculate the critical Reynolds number diffusion coefficient mass transfer rate, kg/m3s force due to gravity, N © BHR Group 2007 Multiphase Production Technology 13. 327 Subscript and superscript index b sand bed c critical value ck index for mixture layer cg gas...

... carried by the flow. © BHR Group 2007 Multiphase Production Technology 13. 345 Figure 2. Principle of the FBRM particle size analyser As recommended for a representative sampling of the particle size distribution, this particle size analyser was installed on the straight horizontal pipe. The probe window...

... build-up in the well bore, resulting in either the liquid being lifted out of the well as a slug or the well dying. © BHR Group 2007 Multiphase Production Technology 13. 359 During shut-in and packing of pipelines and wells the pressure will build up slowly, the inflow gradually declines...

... the bottomhole pressure within a reasonable window. Also it should be noted that, these drilling parameters are directly related with wellbore inclination as © BHR Group 2007 Multiphase Production Technology 13. 373 well as hole size. Thus, in order to determine the design parameters for such wells accurately...

... analysis is used to make simplified Finite Element Analyses simulation models. This paper will further report on how optimum use of CFD, Finite Element Analyses and a combination of the two can be used to analyze multiple cold spots. © BHR Group 2007 Multiphase Production Technology 13. 385 This paper...

... water system or excessive water © BHR Group 2007 Multiphase Production Technology 13. 399 carried with the oil stream, as well as the problem common to all kind of three phase separators of excessive liquid carried with the gas stream. The first step of the investigation was to code a set...

... conflict variation reservoir surveillance separation station subsea separator simulator operation olga upstream oil & gas production system subsea processing flowline production monitoring separator multiphase production technology 13 bhr group 2007 separation and treating requirement...

... in a way which is useful in gaining stability during day-to-day operations. gas lift multiphase production technology 13 bhr group 2007 stability flow stability map flowrate gas lift flowrate sm 3 upstream oil & gas oil loop gas lift rate north oil loop riser south oil loop...

... superficial velocity flow pattern void fraction reservoir surveillance superficial velocity bhr group 2007 production logging Gas/liquid flow in a large riser: effect of upstream configurations N K Omebere-Iyari, B J Azzopardi School of Chemical, Environmental and Mining Engineering, The University...

..., and flow regime under steady state and transient conditions will be demonstrated. upstream oil & gas liquid holdup pipeline bhr group 2007 flow regime ledaflow pressure drop multiphase production technology 13 pressure gradient production control conservation equation inclination...

... compared to OLGAS 2000 predictions. reservoir surveillance transition flow rate bhr group 2007 gas velocity critical gas velocity high holdup production monitoring upstream oil & gas holdup prediction production logging production control pipe inclination gas density multiphase...

... technology 13 flow metering wellhead meg injection pipeline artificial intelligence drillstem testing production pipeline slug catcher drillstem/well testing application flow rate bhr group 2007 reservoir surveillance execution mode constraint production monitoring real time system template...

... velocities at which roll waves start to initiate. slug flow hanratty interface horizontal pipe production control production monitoring multiphase production technology 13 slug holdup environment pipe prediction theoretical model bhr group 2007 crest transition production logging...

... barbosa core annular flow complex reservoir pipe wall bhr group 2007 production monitoring procedure pressure drop evolution reservoir surveillance production logging experiment bitumen investigation experimental condition upstream oil & gas annular flow multiphase production...

... at very high GVF's. Furthermore a finite volume based CFD programme was developed to enable the calculation of the two-phase flow through all clearances, using the homogeneous equilibrium model. investigation bhr group 2007 hydraulic jet pump screw pump multiphase production technology 13...

.... artificial lift system multiphase production technology 13 compression ratio conventional stator compressors engines and turbines fraction hydraulic jet pump differential pressure production monitoring upstream oil & gas progressive cavity multiphase pump equal wall stator bhr group 2007...

... principle bhr group 2007 A new basic physical principle for twin-screw pumps in multiphase service G Rohlfing, D Müller-Link, J U Brandt Joh. Heinr. Bornemann GmbH, Germany Multiphase boosting with twin-screw pumps has advanced to be within the proven technologies for oil and gas production. However...

... of a cross-sectional model. upstream oil & gas adverse pressure gradient reservoir simulation fluid modeling reservoir surveillance friction biberg model diameter production control production monitoring pipe flow production logging friction model bhr group 2007 equation of state...

... dissociation evolution particle hydrate dispersion entrainment multiphase production technology 13 agglomerate bhr group 2007 crystal size distribution flow assurance upstream oil & gas kinetic growth Hydrate transport in gas-dominant flows E Duret1, G Sanchez2, M Rivero2, V Henriot1 1...

.... slug equation production logging production control production monitoring entrainment multiphase flow issa superficial velocity slug frequency bhr group 2007 slug flow fraction multiphase production technology 13 water cut upstream oil & gas experiment bonizzi fluid dynamics...