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Keywords: acoustic pulseClose
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Production and Operations Symposium, March 23–25, 2003
Paper Number: SPE-80891-MS
... of the plunger during the shut-in portion of plunger lift operational cycle. The distance to the plunger and the rate of fall can be measured when the plunger is above the liquid. When the plunger enters the liquid, the acoustic pulse reflects from the top of the liquid so that the distance to the...
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