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Keywords: experimental data
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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-2019-155
... experimental data Effect of droplet entrainment in liquid loading prediction Cleide Vieira and Milan Stanko Norwegian University of Science and Technology, Norway ABSTRACT The present work investigate the effect of droplets entrainment on critical gas velocity, using the liquid film reversal model from...
Proceedings Papers
Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-247
... literature liquid holdup inclination multiphase flow simulator slug flow experimental data correlation Multiphase flow simulator for production & hydrate management Improvements and benchmark against experimental data with real fluids Christina Tzotzi, Elyas A. Abubeker and Angela De Leebeeck...
Proceedings Papers
Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-277
...-liquid interface and the formation of liquid film waves and their influence on droplet entrainment and deposition. The performance of the model is evaluated for vertical flow, showing good agreement with experimental data found in literature. gas superficial velocity annular flow production...
Proceedings Papers
Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-291
... revealed sensitivity to liquid viscosity and better results in predicting high viscosity liquid flow pattern data. transition sensitivity liquid viscosity reservoir surveillance multiphase flow experimental data flow pattern flow pattern transition mpa collision frequency production...
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
... investigated and benchmarked. The results obtained show an excellent match against experimental data in both single-phase and multiphase flow configurations and for either deposition or entrainment conditions. The proposed methodology is deemed to contribute to an efficient sand management strategy because...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-103
... ABSTRACT An experimental investigation has been carried out to analyze the effect of the diameter on two-phase flows in vertical large-diameter pipes. This study generated and gathered experimental data for diameters ranging from 19 to 297 mm. The working fluids for the experimental database...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-161
..., U crit , where the pressure gradient is minimized with respect to the gas flow, is often used to determine the onset of liquid loading. liquid holdup reservoir surveillance dut production control artificial lift system flow rate tno experimental data production logging bhr group 18...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-209
...-of-the-box’ model predictions of pressure drop can differ from measured values by 20% or more. While model predictions of liquid holdup agree reasonably well – both mutually and against experimental data – for small-diameter pipes at gentle inclination, predictions vary by 50% or more under field conditions...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-345
... the simulation results and experimental data, it is possible to demonstrate how the use of a gas-liquid flow injection can significantly decrease the injection pressure for unloading operations. Different combinations of gas-liquid injection rates are numerically tested to evaluate the effect of these parameters...
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
... particles at the bottom of a horizontal pipe. It is this last definition that is used in this discussion. pipeline prediction multiphase flow danielson model critical velocity production control bhr group 18 sand concentration experimental data production logging friction velocity...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-413
... by some type of empirical equation. flow system multiphase orifice equation flow rate riser production monitoring upstream oil & gas production control liquid pressure drop vertical pipe reservoir surveillance bhr group 18 vertical section orifice experimental data multiphase...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-A2
... the liquid holdup in transport pipes is important so an accurate droplet model should be considered. droplet concentration profile bhr group 2015 production monitoring experimental data equation multiphase flow international journal concentration profile upstream oil & gas diameter...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-C1
... the highest uncertainties in the model, since they are obtained empirically or through the use of overly simplified assumptions. In particular, significant discrepancies have been found between experimental data and closure relations for the Taylor bubble velocity in slug flow, which has been determined...
Proceedings Papers
M. Parsi, R. E. Vieira, M. Agrawal, V. Srinivasan, B. S. McLaury, S. A. Shirazi, E. Schleicher, U. Hampel
Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-D4
... industries, were examined in the present work. Comparison of CFD results for average void fraction, temporal phase evolution, and spatial phase distribution show that results are qualitatively and quantitatively in a good agreement with the experimental data. Liquid film behaviour within the elbow for both...
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 16th International Conference on Multiphase Production Technology, June 12–14, 2013
Paper Number: BHR-2013-C3
... crudes were used with oil viscosity up to 30,000 cP at room temperature. Different physical processes were identified that significantly influence the shut-in and restart. The performance of the numerical tools (OLGA code and CFD) is assessed against the experimental data and theory. The OLGA code...
Proceedings Papers
C. Lawrence, J. Nossen, R. Skartlien, O. Sendstad, O. Skjæraasen, J. Hua, L. Liu, K. Hald, T. Sira, E. Holm, B. Hu, D. Biberg, P. Anderson, G. Staff, L. Wollebæk, J. Henriksson, T. Wangensteen, Z. G. Xu
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 14th International Conference on Multiphase Production Technology, June 17–19, 2009
Paper Number: BHR-2009-J2
... to field conditions. Extensive comparisons with experimental data reveal substantial model improvement. interface pipeline multiphase flow production monitoring stratified flow model experimental data equation closure flow model flow regime upstream oil & gas artificial intelligence...
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
... ABSTRACT The flow of water-air mixture through fully-eccentric annuli has been investigated. A mechanistic model has been developed. A "representative diameter" term has been introduced. Model's results have been compared with experimental data obtained from Middle East Technical University...
Proceedings Papers
Publisher: BHR Group
Paper presented at the 13th International Conference on Multiphase Production Technology, June 13–15, 2007
Paper Number: BHR-2007-C5
... influences the holdup gradients and the condensate-water slip ratio. The experimental data have been collected in the Hydro high pressure, multiphase flow loop in Porsgrunn, Norway, which includes a 3" test section with a total length of 200 m. A recombined hydrocarbon system was used, including gas...
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