Numerical Modeling of the Gas Lift Process in Gas LiftWells.

Autor: Temirbekov, N. M., Turarov, A. K., Baigereyev, D. R.
Předmět:
Zdroj: AIP Conference Proceedings; 2016, Vol. 1739 Issue 1, p020067-1-020067-9, 9p, 3 Diagrams, 1 Chart, 8 Graphs
Abstrakt: In this paper, one-dimensional and two-dimensional axisymmetric motion of gas, liquid and a gas-liquid mixture in a gas-lift well is studied. Numerical simulation of the one-dimensional model of gas-lift process is considered where the movement in a gas-lift well is described by partial differential equations of hyperbolic type. Difference schemes for the gas-lift model of the process are developed on a nonuniform grid condensing in subdomains with big gradients of the solution. The results of the proposed algorithm are illustrated on the example of a real well. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index