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Keywords: particle
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Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-077
... multiphase flow hydraulic simulator dip section particle reservoir surveillance sand transport model pipeline flow assurance model flow velocity experiment holdup custom flow assurance model critical velocity integration bhr group mpt2019 upstream oil & gas production monitoring...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-201
... Abstract. A new predictive model for hydrate formation kinetics that captures the porous structure evolution in time is coupled with a multiphase flow mechanistic model. It is assumed that the hydrate particles behave as sponges, related to hydrate formation under flow shear. The multiphase...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-231
... with a one-dimensional multiphase flow simulator. The hydrate formation and particles size are handled with a Population Balance framework and a more classic framework. For simulations of hydrate-forming oil-dominated flows in an experimental flow loop, the hydrate cut, subcooling, slurry viscosity and water...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-513
... 1 INTRODUCTION Particle transportation is a common flow assurance problem occurring in oil and gas pipelines. When production takes place in oil and gas wells, oil, gas, water and impurities are produced and transported through the pipeline. Common impurities produced in oil and gas wells...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-533
... ABSTRACT The present work shows the methodology followed in order to implement and validate a sand transport model within a commercial multiphase simulator. Several published correlations for critical velocity, i.e. the velocity required to maintain suspended the sand particles, were...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-071
... 20 production monitoring reservoir surveillance production control particle production logging Flow structures in low-inclination stratified oil-water pipe-flows using laser-based diagnostic techniques R Ibarra, O K Matar, C N Markides Department of Chemical Engineering, Imperial College...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-363
...Minimum sand transportation conditions in multiphase pipelines: an assessment exercise Z Zhou, L Lao Oil and Gas Engineering Centre, Cranfield University, UK NOMENCLATURE d particle diameter m f fanning friction factor - g gravitational acceleration m·s-2 qs volumetric flow rate per bed width m3·s...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-573
... No.: PCT/EP2016/066158) technology developed in-house. ECT is a first of its kind erosion control technology to reduce metal loss due to sand erosion by redistributing sand particles in a flow field. CFD was used for designing the test rig and the technology itself. This paper will highlight the process...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-H2
... conducted for gas-sand flows to aid in the understanding of the particle flow characteristics and maximum wall thickness loss inside the GLCC. The results from the simulation are compared to experimental data for several conditions. A simplified erosion prediction model has been also developed to predict...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-D4
... equation upstream oil & gas phase distribution bhr group 2015 multiphase flow simulation multiphase 17 liquid structure particle experimental data void fraction slug time series frequency reservoir surveillance artificial intelligence production monitoring Computational fluid...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 16th International Conference on Multiphase Production Technology, June 12–14, 2013
Paper Number: BHR-2013-G1
... ABSTRACT A continuous numerical flow model is introduced. The flow consists of a liquid and a sediment phase. The sediment is modeled as a continuum and consists of several particle fractions and sizes. The momentum equations are solved numerically with the fractional step method...
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
... oil field development with sand production. One key interest is to incorporate the pipeline design with the ability to handle sand particles in different pipe geometries (horizontal, vertical and undulating). This paper presents experimental investigations to understand the sand transport...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 14th International Conference on Multiphase Production Technology, June 17–19, 2009
Paper Number: BHR-2009-H1
... ABSTRACT A new method for producing a transportable hydrate slurry has been tested in small scale laboratory equipment. The idea is to use robust nucleation seed particles that can follow the flow and be available when hydrate conditions arise so that hydrate preferentially forms...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-B5
... ABSTRACT This paper presents a 1D transient model to be the base of a software to predict hydrates formation and evolution along the pipelines of gas production systems. To be able to predict the hydrate particle size distribution and the hydrate coat behaviour, a population balance equation...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-F1
... to simulate sand transport in stratified gas-liquid two-phase pipeline flow. The approach assumes that the flow consists of a sand bed and two mixture layers: liquid-continuous with dispersed particles and gas-continuous with dispersed droplets. The proposed model comprises one momentum equation for each...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-F2
... Gas hydrate slurry flow in a black oil. Prediction of gas hydrate particles agglomeration and linear pressure drop V Pauchard, M Darbouret, T Palermo IFP, France J-L Peytavy TOTAL, France ABSTRACT We present a study of the rheological properties of hydrate slurries flowing in a black crude oil...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 12th International Conference on Multiphase Production Technology, May 25–27, 2005
Paper Number: BHR-2005-J2
... by standard correlations using average particle concentration. Also an increase in apparent wall roughness is predicted similar to what is observed in loop experiments. Both these effects are due to the skewed particle and velocity distributions predicted by the cross sectional model. flow assurance...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 12th International Conference on Multiphase Production Technology, May 25–27, 2005
Paper Number: BHR-2005-J3
... ABSTRACT We present a theoretical model describing the agglomeration process between hydrate particles in systems composed of water in crude oil emulsions. This model allows prediction of the evolution of physical properties of the liquid phase during hydrate formation as the apparent...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 12th International Conference on Multiphase Production Technology, May 25–27, 2005
Paper Number: BHR-2005-C1
... 1 ABSTRACT Predicting erosion resulting from the impact of solid particles such as sand is a difficult task since it is dependent on so many factors. The difficulty is compounded if the particles are entrained in multiphase flow. Researchers have developed models to predict erosion resulting...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 12th International Conference on Multiphase Production Technology, May 25–27, 2005
Paper Number: BHR-2005-C2
... production monitoring upstream oil & gas production control particle production logging slug flow reservoir surveillance fluid dynamics sand loading bhr group 2005 superficial liquid velocity dusseault sand velocity loading holdup profile multiphase flow digital image...

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