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Keywords: equation of state
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Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199961-MS
... of the concentration-dependent molecular diffusion coefficient of gaseous solvents in bitumen. thermal method oil sand enhanced recovery equation of state bitumen gas injection method sagd fluid modeling steam-solvent combination complex reservoir concentration diffusion experiment molecular...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199925-MS
... apparatus injection production control reservoir surveillance oil sand bitumen fluid modeling enhanced recovery sagd equation of state thermal method production monitoring modeling & simulation complex reservoir flow in porous media steam-assisted gravity drainage...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199911-MS
... permeability to form a core-level medium. Single and multi-phase flow properties are then calculated by applying a pressure drop across the core. Permeability and relative permeability curves are calculated using the combination of mass balance, equation of state, and Darcy equation assuming steady-state flow...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, February 15–16, 2017
Paper Number: SPE-184986-MS
... production monitoring production logging fluid modeling Reservoir Surveillance SAGD Upstream Oil & Gas ra 10 6 coefficient natural convection simulation steam-assisted gravity drainage local nusselt number wellbore annulus inner cylinder wall radius ratio equation of state drillstem/well...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, June 9–11, 2015
Paper Number: SPE-174434-MS
... & Gas calibration reference material oil sand temperature measurement radial system test sample production logging axial system Somerton thermal conductivity system conductivity bath fluid apparatus thermal conductivity value axial thermal conductivity system heat flux equation of state...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, June 9–11, 2015
Paper Number: SPE-174518-MS
... Abstract The accuracy of Equation of State (EoS) in phase behaviour modeling plays an important role in compositional and thermal reservoir simulations. PC-SAFT (Perturbed-Chain Statistical Associating Fluid Theory) EoS can predict solubility and density of bitumen/solvent systems more...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 10–12, 2014
Paper Number: SPE-170140-MS
... predictions, there is a lack of fundamental and mechanistic knowledge relevant to bitumen/solvent equilibrium properties. This study provides a better understanding of the phase behaviour of bitumen/solvent systems. A phase behaviour model based on the Peng-Robinson equation of state was developed...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 10–12, 2014
Paper Number: SPE-170057-MS
... lloydminster heavy oil molecular weight carbon number mole fraction pseudocomponent high pressure equation of state Pr Eos saturation pressure prediction fraction AARD phase behaviour Although numerous laboratorial and field CO 2 immiscible displacement processes have been implemented...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165416-MS
... Abstract This paper describes a systematic approach to model the phase behavior and viscosity of Athabasca bitumen and light- solvent mixtures for a wide range of temperatures. A cubic equation of state (EOS) is first developed using Athabasca crude assay data. We use a modified Jacoby...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165540-MS
... solvent-rich phase, the solvent gas phase and the water (aqueous) phase. The Peng-Robinson equation of state and its derivatives have been used for compressibility calculations in this study. Also, a combination of successive substitution and the Newton method has been used for phase splitting...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165505-MS
... ). These results confirmed the ability of carbon dioxide and propane mixtures to sufficiently reduce Athabasca bitumen viscosity. In this study, an oil characterization and equation of state model are developed to describe the phase behaviour of mixtures of carbon dioxide, propane, and Athabasca bitumen...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference Canada, June 12–14, 2012
Paper Number: SPE-157930-MS
... model based on the Arrhenius mixing rule and considering the effect of association between the molecules of the solvent and the bitumen. To achieve this purpose, thermodynamic perturbation theory (TPT) is used. The association part of the cubic-plus-association (CPA) equation of state (EoS) is applied...

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