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Explain What Is Annular Blowout Preventer? |
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Answer» Annular blowout preventer is usually a LARGE valve, INSTALLED above the ram preventers, it forms a PROTECTIVE seal in the annular space between the pipes and well bore. It SEALS the ANNULUS between the Kelly, drill collar and drill pipe. Annular blowout preventer is usually a large valve, installed above the ram preventers, it forms a protective seal in the annular space between the pipes and well bore. It seals the annulus between the Kelly, drill collar and drill pipe. |
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