School of Petroleum Engineering;
Yangtze University;
Wuhan;
430100;
China;
The Multiphase Flow Laboratory of Gas Lift Innovation Center;
CNPC;
Wuhan;
430100;
China;
Gas Lift Test Base of CNPC;
Shanshan;
838202;
China;
Oil and Gas Technology Research Institute;
Changqing Oilfield Branch Company of CNPC;
Xi’an;
710021;
China;
Flow pattern; middle and high yield; inclined wellbore; systematicness; pressure drop prediction;