National Oilwell Varco implements real-time drilling optimization with IIoT-driven hydraulic modeling and PLC control
In this case study, you’ll find a detailed breakdown of how advanced IIoT and PLC technologies optimize hydraulic control and scale drilling solutions effectively.
National Oilwell Varco (NOV), a global leader in the industry, sought an innovative solution to enhance their drilling efficiency. The integration of vNode’s Industrial IoT (IIoT) Gateway with Siemens PLC-based control systems marked a significant leap forward in their operational capabilities.
Challenges
Complex integration requirements
Overcome the complexity of integrating a Siemens PLC control system with a hydraulic model, including protocol conversion.
Hydraulic model integration
NOV needed to integrate a Siemens PLC-based control system with a complex hydraulic model.
Protocol conversion
Managing and converting data between the control system and the hydraulic model using Web Services and JSON.
Operational stability
Ensuring real-time stability and response accuracy during drilling operations.
vNode’s role in seamless integration
Agile solution
vNode’s IIoT Gateway enabled rapid and stable integration, crucial for handling the complexity of the project.
Real-time data management
Advanced algorithms and actuator control facilitated precise real-time adjustments based on hydraulic model predictions.
Proven scalability
The solution’s success in multiple projects highlights its robustness and adaptability
Implementation phases: step-by-step project execution
Analysis and design
Detailed analysis of NOV’s requirements, focusing on seamless integration of the hydraulic model with Siemens PLC.
Technology selection
Siemens S7 PLCs were chosen for hydraulic management, with vNode facilitating communication and protocol conversion.
Development and integration
vNode was configured for optimal data exchange and protocol conversion.
Algorithm implementation
Advanced pressure management algorithms were integrated for dynamic control.
Optimization
Continuous iterations to refine algorithms, ensuring precise real-time responses and operational stability.
Key achievements
Enhanced operational efficiency
Real-time optimization reduced drilling times and improved decision-making processes.
Agility and stability
The project development time was significantly reduced, accelerating time-to-market.
Replicability and scalability
The solution was successfully replicated across various projects, establishing a strong framework for future scalability.
Advanced pressure management
Precise and dynamic pressure management led to improved safety and operational stability.
Ongoing support
Continuous technical support from vNode ensured the system’s reliability and adaptability.
vNode’s flexibility and stability were crucial for the success of our project. The ability to concentrate all industrial communication functionalities in a single node made it a game-changer for us.
