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API Recommended Practice 90-1, 2nd Edition

API published the 2nd edition of Recommended Practice (RP) 90-1, Annular Casing Pressure Management for Offshore Wells. This safety standard is used for measuring annular casing pressure at offshore energy facilities. This update seeks to improve monitoring and diagnostic testing for assessing maximum allowable pressure at the annulus and provides guidelines for the upper and lower diagnostic threshold selection. 

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