Integrated Drilling Control With Simulation for Pressure Management
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Solution Overview
Problem
Current drilling technologies face challenges in integrating controlled pressure drilling with other drilling performance functions, leading to complexity and inefficiencies due to lack of coordination between hardware, software, and application support in managed pressure drilling operations, especially in deep water applications.
Innovation Solution
A computerized control system that integrates hardware, software, and applications to configure and simulate drilling operations, providing real-time monitoring and control through a comprehensive database and multiple operational modes, including operating and simulating modes, to manage pressure and detect fluid influxes and losses effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional discrete drilling services are used with limited coordination between hardware, software, and application support, then each component can be optimized independently, but the overall drilling process becomes complex and inefficient
Solution Approach 1:
The patent merges hardware, software, and application support into a single integrated drilling control system. The system combines sensors, processors, memory devices, and user interfaces into one unified platform that manages controlled pressure drilling operations, eliminating the need for separate discrete services and reducing overall system complexity.
Solution Approach 2:
The integrated drilling control system performs multiple functions including monitoring drilling parameters, controlling pressure, detecting fluid influxes and losses, simulating operations, and providing user interfaces. This multi-functional approach replaces multiple specialized discrete systems with one universal platform that handles all drilling control tasks.
2Productivity
If a comprehensive integrated control system is implemented to coordinate all drilling functions, then drilling efficiency and well control improve, but system complexity and integration requirements increase
Solution Approach 1:
The integrated control system is segmented into distinct functional modules including sensors for detecting drilling parameters, processors for analyzing data and executing control algorithms, memory devices for storing operational data, and user interfaces for operator interaction. This modular segmentation allows the complex system to be managed through standardized interfaces while maintaining high-level integration benefits.
Solution Approach 2:
The system incorporates continuous feedback loops where sensors monitor drilling parameters in real-time, processors analyze the data against target parameters, and control mechanisms automatically adjust operations to maintain optimal drilling conditions. This automated feedback reduces the need for complex manual coordination and improves drilling efficiency.
3Reliability
If real-time monitoring and automated control are implemented, then well control and kick detection improve, but the system requires more sophisticated hardware and software integration
Solution Approach 1:
The system includes simulation capabilities that allow operators to test drilling scenarios and control responses before actual operations. The simulation module models wellbore conditions and predicts system responses to various events, enabling preliminary validation of control strategies and reducing the complexity of real-time decision-making.
Solution Approach 2:
The control system automatically detects fluid influxes and losses by monitoring drilling parameters and compares actual conditions against target parameters stored in memory. The system self-adjusts control settings without requiring constant operator intervention, improving reliability while managing integration complexity through automated self-regulation.
Data Source
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AI summary
A computerized control system (100) performs controlled pressure drilling in a formation with a drilling system (10) according to a plan. A setup of at least the plan, the formation, and the drilling system is configured in the control system, and the setup is integrated with the drilling system. Functioning of the set up can then be conducted using one of a plurality of control modes, including an operating mode and a simulating mode. The control system functions the setup according to the operating mode for operational interaction with the setup using the integration of the setup with the drilling system. The control system can switch from the operating mode to the simulating mode for simulated interaction with the setup. The control system simulates for at least a time period the functioning of the setup according to the simulating mode using the integration of the setup with the drilling system. Current operations continue as at least one simulated operation or event is projected in the future. Ultimately, results from the simulating mode can be used in the operating mode as further operations continue.