API RP 79-2:2025

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Tripping Operations with Surface Backpressure Managed Pressure Drilling with Surface Blowout Preventer, First Edition

standard by American Petroleum Institute , 12/01/2025

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This document provides guidelines for tripping operations with surface back-pressure managed pressure drilling in accordance with API Recommended Practice 92M.  This document does not address operations with service gas (e.g. nitrogen) injection.

Recommended Practice 79-2 is one of three API documents on tripping operations. The others are: