Real-Time Drilling Rig Control With AI Anomaly Detection
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Solution Overview
Problem
Drilling operations require numerous human operators to monitor and optimize drilling parameters, leading to safety hazards, high labor costs, and suboptimal performance due to reliance on individual experience and empirical models, with existing AI/ML models lacking site-specific accuracy.
Innovation Solution
Employ AI/ML models in combination with an internet of things control system to analyze real-time drilling data, reducing the need for human operators and automating drilling rig operations, including early problem detection and optimization of drilling parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple human operators are employed to monitor drilling data, then detection accuracy improves, but labor costs increase
Solution Approach 1:
The patent replaces the mechanical system of human operators with an automated AI/ML-based monitoring system. The system uses machine learning models trained on historical drilling data to automatically detect anomalies, well kicks, and other critical events, eliminating the need for multiple human operators while maintaining or improving detection accuracy.
Solution Approach 2:
The monitoring system performs self-service by automatically analyzing drilling data, detecting anomalies, and generating alerts without human intervention. The AI models continuously learn from new data and improve their detection capabilities autonomously, reducing dependency on human expertise while maintaining high detection accuracy.
2Reliability
If experienced workers are used for monitoring, then problem detection capability improves, but training time and cost increase
Solution Approach 1:
The patent replaces the need for extensive human training by substituting human operators with pre-trained AI/ML models. These models are trained on large datasets of historical drilling operations, including various abnormal conditions, enabling them to immediately detect problems without requiring the long training periods that human workers need to acquire equivalent expertise.
Solution Approach 2:
The AI models perform preliminary learning by being trained on comprehensive datasets before deployment. This preliminary training action captures years of expert knowledge and experience in the model parameters, allowing the system to immediately possess problem detection capabilities that would otherwise require extensive human training time to develop.
3Speed
If empirical models with simplified physics formulas are used, then calculation speed improves, but model accuracy deteriorates
Solution Approach 1:
The patent transitions from using simplified physics formulas with empirical coefficients to AI/ML models that learn complex relationships directly from data. This parameter change involves moving from predetermined mathematical models to adaptive models that can capture non-linear and complex interactions in drilling processes, improving accuracy while maintaining real-time calculation speed through optimized algorithms.
Solution Approach 2:
The patent replaces traditional empirical modeling approaches with data-driven AI/ML models. These models substitute simplified physics formulas with learned representations from training data, achieving higher accuracy by capturing complex patterns that empirical models miss, while maintaining computational efficiency through optimized inference processes.
4Extent of automation
If AI/ML models are deployed for real-time monitoring, then automation level improves, but computational resource requirements increase
Solution Approach 1:
The patent segments the AI/ML system into modular components: offline training phase and online inference phase. The computationally intensive training is performed offline using historical data, while the deployed model performs lightweight real-time inference with minimal computational resources. This segmentation allows high automation level during operation while reducing real-time computational resource requirements.
Solution Approach 2:
The system performs preliminary computational work during the offline training phase, where complex model learning and pattern recognition occur. Once trained, the model requires minimal computational resources for real-time predictions. This preliminary action transfers the heavy computational burden from the operational phase to the preparation phase, enabling high automation with low real-time resource consumption.
Data Source
AI summary
A method and system of analyzing real-time drilling data to automate a drilling rig system for drilling a well. The method comprises: communicating, via a communication network, real-time data obtained from at least the drilling rig to a server to generate a data stream hosted on the server; monitoring, via a stream listener of an AI/ML software program hosted on a device, the data stream to detect an event; processing, via a processing engine of the AI/ML software, the real-time data relating to the detected event to generate processed data; inputting the processed data into an AI/ML module; generating, via the AI/ML module, an output, the output including a command to modify a drilling parameter of the drilling rig system; and implementing, via the output module of the AI/ML software, the command to modify the drilling parameter of the drilling rig system.


