Understanding Fixed, Adjustable, and Actuated Chokes — and When to Use Each

CORTEC Model NHM2 Choke with the CORTEC OEM double acting piston hydraulic actuator

CORTEC Tech Notes Production chokes are essential for upstream flow control—they’re the gatekeepers of production rates, pressure management, and downstream equipment protection. The right choke type—fixed, adjustable, manual, or actuated—makes a noticeable difference in well performance, safety, and long-term costs. This guide takes a hands-on look at positive (fixed), adjustable, and actuated chokes, weighing their…

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