Page 474 - Standard Handbook Petroleum Natural Gas Engineering VOLUME2

430 Production

I TURBULENT FLOW

LlQUlD RATE
(3 Cb) (C)
SINQLE LlOUlD DRY OAS TWO PHASE
Figure 6-37. Components of pressure losses in tubing [20].

WELLHIAD PRESSURE
PRESSURE-LOSS HYDROSTATIC PRESSURE
FRICTION LOSSES
DEPTH DEPTH

(0) Cb) (C)
SINQLE-PHASE LIQUID GAS MULTIPHASE
QAS101L MIXTURE
Figure 6-38. Pressure traverse for single-phase liquid, gas and multiphase
gas-oil mixture [20].