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Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-A1
... of the pre-feed study of the project, the flow assurance analysis was carried out with various objectives. One of the main objectives of the study was to develop an © BHR Group 2011 Multiphase 15 5 overall pressure control strategy and validate the operation of the system, which was successfully achieved...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-A2
... is restricted at the top of the riser, using a valve with © BHR Group 2011 Multiphase 15 19 a fixed opening. The choke provides a frictional type of response which contributes to stabilization of the flow. If liquid falls back in the riser and blocks the riser base, the resulting lower production through...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-B1
.... NOMENCLATURES A = cross-sectional area of pipe C = concentration d = pipe diameter Dm = diffusion coefficient f = Moody friction factor L = pipe length m = mass of deposit m = mass flow rate P = pressure Pr = Prandtl number Re = Reynolds number T = temperature t = time © BHR Group 2011 Multiphase 15 35 Greek...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-B2
...% v/v (200lb/1000bbl) after sand screen failure (Broadbent, 2002). Moreover, the difficulties © BHR Group 2011 Multiphase 15 51 for sand transportation are aggravated once the pipelines exhibit undulating patterns. In typical hydrocarbon transportation, the pipeline follows the undulating topography...
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
.... The transportation of liquids are mostly through pipes and a reduction in pressure drop by the addition of small amount of DRPs can offer considerable economic return and a higher effectiveness in both its separation and transportation. © BHR Group 2011 Multiphase 15 71 The first documented work on the effect of DRP...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-D1
... the wells to be measured and determine the production envelope. The next step is to select a multiphase flow meter (MPFM) that is capable of continuously measuring the representative phases and volumes within the required uncertainties. © BHR Group 2011 Multiphase 15 101 Figure 1 Oil and gas production...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-C2
... flow pipe drag reduction superficial gas velocity upstream oil & gas production monitoring pipeline annular flow bhr group 2011 reservoir surveillance concentration flow pattern gas velocity horizontal pipe production logging annular 2 drag-reducing polymer slug frequency...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-D2
..., water, gas, and minor sand in flow stream without © BHR Group 2011 Multiphase 15 117 separation6. The MPPs are most commonly used to add energy to unprocessed fluids, which are to be transported to processing facilities located far downstream. Therefore, a reduction or elimination of the production...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-E1
... the current IMS dosing strategy. Alternative restart strategies were then proposed and tested in order to optimise the IMS requirement. © BHR Group 2011 Multiphase 15 133 2 BASIS OF THE TRANSIENT MULTIPHASE MODEL The tieback consists of three HPHT wells that are connected to a subsea manifold via three well...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-E3
... that resulted in different operational procedures. ewt drillstem testing fluid displacement bhr group 2011 simulation subsea system waxy oil production system flow assurance oil gelification operational procedure depressurization insulation gelification drillstem/well testing restart...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-E2
... production control bhr group 2011 sm 3 olga ABSTRACT The present work investigates the ability of the available 1D multi-phase flow simulators MAST [1] and OLGA [2] to reproduce measured field data on the offshore Heidrun oil field located in the North Sea. The production is tied back from two...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-E4
... significant winterisation measures. The water depth at location is around 340 m. The seabed is extremely rough due to iceberg scouring and pockmarks. Seabed temperature is sub-zero. © BHR Group 2011 Multiphase 15 173 Shtokman Field Figure 1 Location map The field reserves are estimated to be 37000 GSm3 of gas...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-E5
... uncertainty parameter liquid content flow rate risk and uncertainty assessment low flow rate high flow rate multiphase 15 probability distribution upstream oil & gas pressure drop requirement reservoir simulation risk management uncertainty study bhr group 2011 risk assessment...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-F2
... Applications (IMA), University of Minnesota, Minneapolis, MN © BHR Group 2011 Multiphase 15 225 (a) Example of an irregular solution surface with sharp ridges and spikes (rendered using the Beggs & Brill1 correlation) (b) An example of a desirable smooth so- lution surface (created using the no-slip ho...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-F1
... approach. For this method, individual modules are developed for each unit operation in the flowsheet. These modules operate on their input streams to produce their output streams. The separate modules are then solved in a sequence determined by the topology of the flowsheet to © BHR Group 2011 Multiphase...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-F3
... are demonstrated on an existing field application. It is shown that the simulator is easy to tune and gives accurate predictions of flow rates, pressure drop and liquid surges. calculation bhr group 2011 pressure drop relation multiphase flow simulator dynamic model production control multivariable...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 15th International Conference on Multiphase Production Technology, June 15–17, 2011
Paper Number: BHR-2011-G1
... = length N = dimensionless number P = pressure r = local diameter R = pipe radius v = velocity W = mass rate Subscripts f = film, inverse viscosity Fr = Froude L = liquid LS = liquid slug max = maximum o = oil P = pipe s = slug © BHR Group 2011 Multiphase 15 257 Sg = superficial gas SL = superficial liquid...
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
... production control pressure drop data inclination oil superficial velocity superficial velocity flow pattern flow pattern map bhr group 2011 stratified flow production logging holdup two-fluid model uo 0 pressure drop reservoir surveillance production monitoring two-phase flow test line...
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-H1
...-3) - Inclination: -1 - 80 degrees The range of physical and fluid parameters is large so that a unified correlation based on this comprehensive data set (comprising some 1200 points) should have reasonable extrapolation properties. 312 © BHR Group 2011 Multiphase 15 Table 1: Summary of experimental...

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