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Home › Hydraulically set packer useful with independently set straddle packers including an inflate/deflate valve and a hydraulic ratchet associated with the straddle packers

Hydraulically set packer useful with independently set straddle packers including an inflate/deflate valve and a hydraulic ratchet associated with the straddle packers

US Patent 5058673 · Granted Oct 22, 1991

Estimated economic value: $53,414,000 ⓘ

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