DEVICE FOR CLEANING depression bottomhole formation zone WELLS

摘要

DEVICE FOR CLEANING depression bottomhole formation zone WELLS; ESSAY; The utility model relates to a cleaning bottomhole formation zone producing (oil and gas), and injection wells, and may be isnolzovana to enhance well productivity, as well as - to increase the injectivity of injection wells.; The proposed utility model aims to address challenges related to increasing the efficiency of operation of the device for the treatment of depression bottomhole formation zone.; Technical result dostrigaetsya in that the device for depression treatment, comprising tubing string, receiving and working chamber, a membrane mounted on the processing chamber inlet check valve disposed in the receiving space, and the packer is further provided with a separating piston disposed within the working chamber, and a diffuser installed between the working and the receiving chambers.; 7., If n. F-ly