WHCP, the heart of pneumohydraulic automation
In an industry such as oil and gas, where safety and reliability are paramount, Wellhead Control Panels (WHCP) are a crucial element for plant control and safety. These integrated systems combine electrical, pneumatic and hydraulic circuits to manage safety and control valves in wellheads, both onshore and offshore.
Functionality and importance of WHCPs
WHCPs are designed to monitor and control critical valves such as SCSSVs, masters, wings, chokes, ESDs and HIPPS. Their ability to operate in extreme conditions, with pressures up to 1,379 bar (20,000 PSI) and variable temperatures, makes them indispensable for ensuring the safety and operational efficiency of plants.
Advanced technical features
- Certified safety: Components comply with SIL2 and SIL3 standards according to IEC 61508:2010, ensuring high levels of functional safety.
- High-quality materials: Made of AISI316 stainless steel, WHCPs offer corrosion resistance and durability.
- Modular design: Available in single or multi-well versions, with removable modules for easy maintenance.
- Diverse power supply systems: Can be powered electrically, pneumatically or by gas from the well.
- Remote and local control: Can be integrated with PLC, DCS, SCADA and RTU systems for efficient monitoring and control.
Applications in critical environments
WHCPs are essential in environments where operating conditions are particularly harsh, such as offshore installations, deserts or arctic regions. Their design allows installation in ATEX and IECEx classified areas, ensuring operation even in the presence of hazardous gases such as H₂S.
Customisation and innovation
WHCP solutions can be customised to meet specific requirements, including features such as:
- Advanced shutdown systems: Implementation of ‘first out’ logic to quickly identify the cause of a shutdown.
- Separate accumulator: Dedicated skids for accumulators, equipped with boosters for high-pressure recharging.
- Green technologies: Low energy consumption design, compatible with power supply via photovoltaic panels.

WHCP for improved safety
Wellhead Control Panels are a fundamental component for the safety and efficiency of oil & gas facilities. Their ability to operate in extreme conditions, combined with the possibility of customisation and integration with advanced control systems, makes them indispensable for tackling the most critical operational challenges.
To learn more about WHCP solutions and discover how they can be integrated into your facilities, please contact ST2 Ltd.





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