FIELD: oil production industry, particularly devices included in packing equipment and adapted for packer installation in production wells during well repair operations.
SUBSTANCE: method involves lowering hydraulic jack connected to coiled tubing pipe in well, wherein the lower part of hydraulic jack is fastened to bridge plug by collet unlocking mechanism releasable at predetermined depth; leaving the bridge plug in well for necessary repair work performing; removing hydraulic jack connected to coiled tubing pipe from well. The bridge plug may be released from the well when needed by drilling-out thereof.
EFFECT: increased reliability, simplified packer structure, reduced labor inputs and costs of packer installation.
1 dwg
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