FIELD: oil and gas industry.
SUBSTANCE: invention refers to oil industry and can be applied in dual operation of two beds in the same well. The unit comprises a power drive, a driving element, a packer and fluid lifting lines with parallel tubing string columns lowered in the well. The unit accommodates a parallel anchor with apertures for cables and tubing string columns, eccentric guides fixed by centering clips on auxiliary branch built in the long tubing string column, bottomhole apparatuses connected to cables and arranged above and below the packer. Each guide has apertures for the cables and an aperture with the top deepened inside in the form of a funnel for the short tubing string column.
EFFECT: invention ensures coupling of the short tubing string column with the parallel anchor and prevents damage of cables.
3 dwg
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Authors
Dates
2010-04-27—Published
2009-06-23—Filed