Downhole Steering System for Automated Trajectory Planning

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Solution Overview

Problem

Conventional trajectory planning for wellbores is time-consuming, prone to errors, and lacks flexibility in accounting for real-time drilling conditions and operational constraints.

Innovation Solution

An advanced downhole steering system that integrates advanced modeling, data analytics, and real-time monitoring to optimize wellbore trajectory planning, incorporating interdisciplinary considerations such as geological information, drilling objectives, equipment capabilities, and environmental factors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional manual and iterative calculation methods are used for trajectory planning, then trajectory planning can be performed with basic tools, but the process becomes time-consuming and prone to error

Engineering Contradiction:
Improvetrajectory planning accuracyVSAvoidtrajectory planning time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical calculation methods with an automated computer-based system that uses algorithms and software to perform trajectory planning calculations, eliminating human error and significantly reducing computation time while maintaining high precision

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system performs self-validation and error checking automatically through programmed algorithms that verify trajectory coherence and constraint satisfaction without requiring manual intervention, thereby reducing time loss while ensuring accuracy

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If conventional trajectory planning methods are used, then the process can be simplified, but it lacks flexibility in accounting for real-time drilling conditions and operational constraints

Engineering Contradiction:
Improvereal-time condition adaptationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system continuously monitors real-time drilling conditions and operational constraints, feeding this information back into the trajectory planning algorithm to dynamically adjust and optimize the wellbore path, ensuring adaptability to changing conditions while managing complexity through automated control loops

Inventive Principle:
Principle #23Feedback

3Productivity

If conventional manual trajectory planning is used, then the system can operate with minimal computational resources, but interdisciplinary collaboration becomes cumbersome and inefficient

Engineering Contradiction:
Improvedrilling efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a universal platform that integrates multiple disciplinary considerations (geological, engineering, operational) into a single cohesive system, allowing different teams to collaborate through a common interface that handles complex calculations and presentations, thereby improving productivity without proportionally increasing perceived system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250034980A1System and method for performing drilling trajectory planning
Publication Date: 2025.01.30 SCHLUMBERGER TECH CORP
  • US20250034980A1 patent drawing
  • US20250034980A1 patent drawing
  • US20250034980A1 patent drawing

AI summary

A method of operating a downhole system includes receiving trajectory data including a trajectory for steering a downhole tool toward a downhole target. The method includes identifying downhole tool data for the downhole tool. The method includes, based on the trajectory data and the downhole tool data, predicting one or more engineering metrics including one or more downhole tool metrics associated with an operation of the downhole tool in accordance with the trajectory and one or more completion metrics associated with a completion of the borehole at the downhole target. The method includes determining a coherency for the trajectory including determining whether the engineering metrics are within one or more predetermined thresholds. The method includes generating a report of at least some of the engineering metrics including a value of each engineering metric and an indication of whether the value is within the predetermined thresholds.