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Home › Packer locking apparatus including a time delay apparatus for locking a packer against premature setting when entering a liner in a wellbore

Packer locking apparatus including a time delay apparatus for locking a packer against premature setting when entering a liner in a wellbore

US Patent 5687795 · Granted Nov 18, 1997

Estimated economic value: $127,549,000 ⓘ

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