FIELD: transfer of liquid media from wells. SUBSTANCE: given plant includes string of pump-and-compressor pipes with packer and jet-type pump positioned in it. Packer is mounted between upper and lower pools. Plant is also fitted with additional packer. String of pipes is provided with starting valve and tool joint. Jet-type pump is separable and has body with sealing elements and location seat interacting with tool joint. Additional packer is set above upper pool. Nozzle of jet-type pump communicated with upper pool and with lower pool on side of exit from it. EFFECT: increased pumping efficiency. 1 dwg
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