DEVICE FOR COMPLETION OF WELLS Russian patent published in 1998 - IPC

FIELD: oil production; applicable in completion and stimulation of producing wells. SUBSTANCE: device has tubing installed in well. Connected to well is compressor to supply compressed air for lowering of fluid level in well annular space and subsequent discharge of well to atmosphere. There is water supply line. Installed in air supply line from compressor to well is jet nozzle for spraying water in the amount sufficient for maintenance of humidity of gas-air mixture in well of not below 70% to preclude explosion-hazardous situations. EFFECT: excluded formation of spark discharge of static electricity. 1 dwg