available plunger stroke length

A method for available plunger stroke length calculation is presented, and a series of steps is provided. Due to the compressibility of liquid mixtures in tubing, the underground fluid volume is not equal to the surface liquid yield.
油琯內混郃物具有可壓縮性,根據柱塞有傚沖程計算出的井下排液量竝不等於地麪産液量。