The Backbone of Artificial Lift: A Deep Look at API RP 11S2 In the lifecycle of an oil well, the transition from "natural flow" to "artificial lift" is a critical pivot point. Among the various methods available to engineers, the stands out for its ability to move massive volumes of fluid from great depths. However, ESPs are notorious for being both expensive and temperamental. This is where API Recommended Practice 11S2 (RP 11S2) becomes indispensable.
Always assign a primary failure code when pulling an ESP to build statistical reliability data. api rp 11s2
The primary focus of API RP 11S2 is the ESP protector, also known as the seal section or equalizer. This component is the most critical link in the system because it protects the expensive submersible motor from wellbore fluid contamination while allowing for internal oil expansion. The Backbone of Artificial Lift: A Deep Look
API RP 11S2 recommends several best practices for sucker rod pump design, including: This is where API Recommended Practice 11S2 (RP