... in the test section. Two nuclear densitometers were used to measure steady state mean void fraction. During test runs, the liquid and gas phase flow rates were in the range of 50-250 gal/min and 50-150 scf/min, respectively. For all the test runs, measurements of pressure drop and average liquid holdup over...

... psig velocity string liquid holdup gas well wellhead back-pressure production control production monitoring spe 46030 coiled tubirm velocity string holdup holdup curve configuration selection reservoir surveillance criteria mscf coiled tubing holdup criteria upstream oil & gas...