PLANT FOR FLUID PULL OUT FROM WELL Russian patent published in 2013 - IPC F04F1/08 

FIELD: oil and gas industry.

SUBSTANCE: plant for fluid pulling out from the well is obtained via tubing string filled with material absorbing fluid. The bottom end of the string is mounted in fluid layer and the top one - in vacuum tank equipped with air and drain valves connected by the rod, in which there moves a float gauge that opens and closes the valves under the influence of float gauge movement on the top and bottom limiters.

EFFECT: possibility to perform fluid pulling out of the well without application of downhole pumping equipment.

3 dwg