PR

Definition(s)

PR

Performance requirement level.

Source: API Specification 16A, Specification for Drill-through Equipment, Fourth Edition, April 2017. Global Standards

PR

Designation determined by the extent of testing successfully performed in accordance with minimum performance criteria identified by this specification.

Source: API Specification 16A, Specification for Drill-through Equipment, Fourth Edition, April 2017. Global Standards

PR

Performance requirement.

Source: API SPEC 6A, Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition, October 2010 (Addendum November 2012). Global Standards

PR

Public relations.

Source: Deepwater Well Control Guidelines. IADC Guidelines

p_r

100 kPa (0.010197 kgf/mm², 14.5 lbf/in²)

Source: ABS Guidance Notes on Geotechnical Performance of Spudcan Foundations, January 2017. Global Standards