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Keywords: experimental data
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206080-MS
... reservoir simulator equilibrated gas condensate saturation wettability alteration experimental data Introduction Conventional gas resources are at their last stages of production and to fulfill the worldwide energy demand, the production from tight unconventional resources have gained wide...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206081-MS
... highly focused. However, more experimental data with various physical properties of liquids and flowing system conditions such as system pressure and temperature variation, pipe internal diameter variations are still in need. Table 2 Absolute average discrepancy between the theoretical models...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205885-MS
... of diffusion coefficients, as a history matching tool to allow simulators to match experimental data. In this paper, we present a framework for studying mass transfer between matrix and fracture blocks by using analog fluids and a mesoporous dual-porosity system to perform and model displacement...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206252-MS
... data leakage wellbore integrity mass flow houston usa orifice artificial intelligence integrity issue coefficient genetic algorithm offshore technology conference gas flow experimental data perfect integrity status jobson 1955 digital twin equation Introduction The evolution...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206366-MS
... is not only physically sound, i.e. SP ≥1, but also it requires less input data than other models. A validation study of the improved model shows a slight over prediction of experimental data with an absolute average error of 6.8% and standard deviation of 11.4%. The significance of this work is to provide...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205886-MS
... phase concentration sciencedirect experimental data ch 4 volume fraction Introduction The substantial existence of nanopores (e.g., <100 nm) and organic matter in organic-rich ultratight rocks pose challenges for modeling and predicting fluid transport and storage mechanisms. Hence...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201482-MS
.... The calculation results showed that the SCM qualitatively predicts the strong affinity of glycine for the oil-wet carbonate surface to desorb the carboxylic acids from the surface. However, the SCM needs to be calibrated with experimental data for quantitative accuracy with/without glycine. A lower isoelectric...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196085-MS
... of the models developed by Salama (1998) , Hill (2011) , Stevenson et al. (2001) and Danielson (2007) , in order to determine the best model for the prediction of the sand critical velocity. The experimental data of Najmi (2015) indicate that higher critical velocities are required with increasing...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196155-MS
... the catalog curves perfectly. With high-viscosity fluid flow, the model predictions of ESP boosting pressure agree well with the experimental data. For most calculation results within medium to high flow rates, the prediction error is less than 15%. With oil-water two-phase flow, the proposed rheology model...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195941-MS
... . The experimental data should be smoothed before implementation, because the numerical differentiation can be affected by the fluctuations from real experimental data, leading to inaccurate results. For convenience, let: (10) r 1 = P o 1 + h L ψ H i j (11) r 2...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196104-MS
... intending to expand the present database of experimental data ii.) To develop a new Drag coefficient-particle Reynolds number (C D -Re p ) correlation that is applicable to both Newtonian and non-Newtonian viscoplastic fluids iii.) To present a general non-iterative approach for predicting settling...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191530-MS
... the actual experimental data and the predicted model output was found to be above 0.9. enhanced recovery Phase Behavior PVT measurement net curvature equation Upstream Oil & Gas microemulsion phase behavior model parameter composition average solubilization ratio Brine prediction...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191541-MS
... are obtained from literature or using regression on experimental data. Results of CO 2 -solubility were compared with published data in literature, demonstrating that the methodology (presented in the work) can predict the effect of water-chemistry on solubility predictions. The proposed method...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191597-MS
... University of Tulsa psig OLGA society of petroleum engineers pressure gradient experimental data positive frictional pressure gradient superficial liquid velocity total pressure gradient gradient Introduction Multiphase flow of gas-oil in wellbores is common in both onshore and offshore...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191504-MS
... and production of the field. In this work, a novel technique to enable the determination of adsorption isotherms and permeability of a gas in such formations through the transient analysis of experimental data from magnetic suspension balance is presented. Adsorption of gases onto the tight shale samples were...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191513-MS
... Installation and Operations displacement Positioning System experimental data probability distribution autonomous robot voltage probability equation production enhancement pipe evaluation conceptual robot consumption INTRODUCTION Well interventions are performed in order to maintain...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191638-MS
..., where excessive gas was vented and the liquid continues circulation. Experimental data were acquired with two types of tests (mapping tests and surging tests) to completely evaluate the pump behaviors at different operational conditions. The water/gas flow rates, ESP rotational speeds, intake pressure...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191639-MS
... and compared with recently published experimental data. For sandstones we assumed that multi-ion exchange and double layer expansion are the main mechanisms of modified salinity waterflooding. For carbonates, surface-charge change is the considered mechanism for wettability alteration. In order to validate our...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187384-MS
... recovery gap thickness Babadagli glass sample gap thickness glass sample heptane experimental data micromodel equation Introduction Heavy-oil recovery can be achieved by reducing the viscosity of oil using thermal and solvent injection methods. Although steam injection is the most common...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187182-MS
... experimental data are presented for bubble point pressures, densities, and viscosities of Athabasca bitumen and its mixtures with DME and n-hexane. Results show that DME results in slightly higher viscosity than n-hexane when they are mixed with the same Athabasca bitumen at a given pressure, temperature...

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