Published October 2019

Modelling algorithm of gas-condensate system properties in Absheron fields

E.N. Aliev

E.E. Ramazanova

M.M. Asadov

Keywords:  
state equation
thermodynamic model
hydrocarbon system
parameters setting

A setting method of thermodynamic model of gas-condensate system of Absheron on the experimental data, as well as optimum algorithm have been developed. The following main parameters have been selected for the model: the characteristics of components of hydrocarbon system, double action coefficients, and the parameters of Cn+ group division. Calibration method was selected for each parameter, their sensibility analyzed and changing diapason specified. Thermodynamic model of gas-condensate hydrocarbon system is developed based on the Peng-Robinson cubic equation of state. The model parameters have been calculated at constant volume for system depletion. A compliance algorithm of calculation values with experimental data has been developed.

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