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According to the China Petrochemical News Network, Southwest Oil and Gas Production Plant No.
The technical staff of the plant actively carried out research on the bubble drainage mechanism of high-condensate oil, cyclically improved the optimization process system, carried out the evaluation of gas source wells, carefully designed the gas lift process between wells, and focused on the development of wellbore purification, anti-blocking and unblocking, and water-locking technologies.
Since 2015, the plant has implemented various types of bubble drainage maintenance measures for nearly 40,000 well-times, increased the production of natural gas by more than 85 million cubic meters, and increased the bubble drainage efficiency from 79% to 91%
(Gong Yunyang and Li Hanjie)