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Keywords: equation
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Proceedings Papers
Publisher: BHR Group
Paper presented at the 11th North American Conference on Multiphase Production Technology, June 6–8, 2018
Paper Number: BHR-2018-057
... production control equation flow model production monitoring pipe Multiphase flow in flexible pipes: simulations and small scale experiments J Vieiro a, Z Wang b, O J Nydal a a Norwegian University of Science and Technology, Norway b Southwest Petroleum University, China ABSTRACT Gas liquid slug flow...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 11th North American Conference on Multiphase Production Technology, June 6–8, 2018
Paper Number: BHR-2018-229
... upstream oil & gas production control multiphase 11 simulation entrained gas production monitoring equation reservoir surveillance slug length distribution issa slug catcher correlation production logging Investigation of the effect of gas entrainment on slug characteristics in actual...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 11th North American Conference on Multiphase Production Technology, June 6–8, 2018
Paper Number: BHR-2018-373
... A finite volume discretization of the incompressible two-fluid model in four-equation form is proposed for simulating roll waves appearing in multiphase pipelines. The new formulation has two important advantages compared to existing roll wave simulators: (i) it is conservative by construction...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 11th North American Conference on Multiphase Production Technology, June 6–8, 2018
Paper Number: BHR-2018-461
... logging reservoir surveillance test section pipe bhr group 2018 pressure drop froude number fraction equation upstream oil & gas flow regime experiment slug flow production control production monitoring pressure drop prediction ledaflow 2 viscous oil system pseudo slug flow Pseudo...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 11th North American Conference on Multiphase Production Technology, June 6–8, 2018
Paper Number: BHR-2018-477
... shear stress profile at the pipe bottom, but also along the pipe perimeter. On the other hand, the constant values provided by the existing correlation gave a deviation from the measured profiles. velocity profile velocity field equation horizontal pipe liquid slug body flowline corrosion...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-017
... the model may be completely wrong if the flow pattern is not correct. equation fluid flow two-phase flow application bhr group 2016 solid bed transient solid-liquid two-phase flow mixture layer drilling operation conservation equation directional drilling simulation solid concentration...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-135
... multiphase mixture bhr group 2016 upstream oil & gas displacement signal production control measurement and control equation vdm Design and development of a novel, non-invasive instrument for measuring the density of multiphase mixtures O Obie, G P Lucas University of Huddersfield, School...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-149
.... Before installation, a set of tests, performed in a laboratory where it is possible to operate at actual field conditions, allowed the development of two semi-empirical equations that enable an accurate evaluation of the gas and liquid flow rates. 1 INTRODUCTION Over the last 25 years, the Oil Industry...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-179
... and operation of the pipe. This work will evaluate three methods of calculating the ground heat transfer coefficient of a buried pipe under different external pipeline configurations. A traditional equation to calculate the outer heat transfer coefficient, widely used by flow simulation software, proved...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-385
... production logging interfacial friction factor equation pipe Improvement of LedaFlow for low liquid loading conditions J Kjølaas 1, H Holm 2 1 SINTEF, Norway 2 Statoil, Norway ABSTRACT In this paper we perform a comprehensive analysis of two- and three-phase large scale experimental data from...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-433
... empirically through flow experimental data 4 . momentum equation upstream oil & gas equation production logging prediction experimental data particle information university of tulsa fluid dynamics erosion prediction flow regime reservoir surveillance solid particle erosion artificial...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 10th North American Conference on Multiphase Technology, June 8–10, 2016
Paper Number: BHR-2016-447
... upstream oil & gas film distribution equation liquid film distribution simulator production control pressure gradient droplet pipe bottom production monitoring reservoir surveillance One-dimensional model of wet gas flow in near-horizontal pipes M Bonizzi TEA Sistemi, Italy P Andreussi...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 9th North American Conference on Multiphase Technology, June 11–13, 2014
Paper Number: BHR-2014-B1
...High salinity permittivity models to aid water cut meter design M J Black, M N Noui-Mehidi Saudi Aramco, EXPEC ARC, Production Technology Team, Saudi Arabia The conductivity of produced brines is very high: typically we might expect to see a salinity of 100,000ppm to 200,000ppm (4,5) which equates...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 9th North American Conference on Multiphase Technology, June 11–13, 2014
Paper Number: BHR-2014-D3
... reported over the years from a range of experimental results. In this work, the wall shear stress is computed using Blasius (1907) equation, = = 0.04 (9) where is friction factor, velocity and Reynolds number of bulk liquid flow. Equation (9) was obtained for single phase flow...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 9th North American Conference on Multiphase Technology, June 11–13, 2014
Paper Number: BHR-2014-D5
.... intermittency force balance production monitoring slip node separated flow production logging upstream oil & gas representation bhr group 2014 mass balance flow pattern gas core pipe segment area fraction artificial intelligence node 2 equation slug flow fraction reservoir surveillance...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 9th North American Conference on Multiphase Technology, June 11–13, 2014
Paper Number: BHR-2014-E1
... regime behaviour, emulsion viscosity, wall and interfacial shear stress for a stratified flow, etc. An assessment of the performance of the classical models of oil-water flow is conducted. reynolds number oil-water flow reservoir surveillance equation upstream oil & gas production...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 9th North American Conference on Multiphase Technology, June 11–13, 2014
Paper Number: BHR-2014-H3
... for an effective control by design strategy. upstream oil & gas separator glcc kouba chevron energy technology company inlet liquid leg separation efficiency separation and treating lco efficiency cylindrical separator stability foam stability half-life foam half-life operation equation...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 8th North American Conference on Multiphase Technology, June 20–22, 2012
Paper Number: BHR-2012-A009
... Conductive heat transfer is studied in the complex geometries encountered with partial buried and fully buried pipes. Both geometries can be simplified with conformal mapping. Since Laplace's equation is preserved, an analytical steady state solution is obtained. Closed form solutions are also...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 8th North American Conference on Multiphase Technology, June 20–22, 2012
Paper Number: BHR-2012-A011
... assumption for both pressure drop and liquid holdup in slugging systems, in favor of transient pressure drop and liquid holdup. Using fluid properties and flow parameters, we introduce an energy balance equation to update the temperature profile of the pipeline, accounting for the exothermic nature...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 8th North American Conference on Multiphase Technology, June 20–22, 2012
Paper Number: BHR-2012-A022
... cell, in a pipeline. This pipeline segment must then be joined with other pipeline segments upstream and downstream of it to form a ‘steady-state’ model for the pipeline. objective function simple model drift-flux model small perturbation equation reference frame superficial velocity...
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