Core Sample Image Analysis for Consistent Rock Characterization

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Solution Overview

Problem

Existing rock sample characterizations in resource fields rely heavily on subjective human observations, leading to inconsistent and variable results that can impact the efficiency and accuracy of field operations.

Innovation Solution

Implementing a system that utilizes machine learning models to analyze core sample imagery for rock characterization, providing objective and reproducible assessments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If human observations are used to characterize rock samples, then the process is simple and quick, but the results are subjective and inconsistent

Engineering Contradiction:
Improvecharacterization accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces the manual human observation system with an automated machine learning-based image analysis system. The system captures images of rock samples and uses trained machine learning models to automatically characterize rock types, eliminating subjective human interpretation while maintaining simplicity through automated processing pipelines.

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

Solution Approach 2:

The patent creates digital copies (images) of physical rock samples and analyzes these copies using machine learning models. This allows multiple analyses of the same sample without physical manipulation, and the digital nature enables consistent, reproducible measurements across different users and time periods.

Inventive Principle:
Principle #26Copying

2Reliability

If machine learning models are implemented for rock characterization, then consistency and accuracy improve, but processing time and computational resources increase

Engineering Contradiction:
Improvecharacterization consistencyVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by training machine learning models in advance on large datasets of labeled rock sample images. Once trained, the models can rapidly characterize new samples without requiring time-consuming manual analysis. The preprocessing of images and training of models beforehand enables fast, consistent real-time or near-real-time characterization.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If manual rock sample assessment is used, then equipment and infrastructure requirements are minimal, but productivity and efficiency are limited

Engineering Contradiction:
Improvefield operation efficiencyVSAvoidsystem infrastructure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual rock assessment with automated machine learning-based image analysis. The system captures images of rock samples and uses trained models to automatically identify rock types, significantly increasing productivity by processing multiple samples rapidly and consistently without human intervention, while the infrastructure requirements remain manageable through use of standard imaging equipment and computational platforms.

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

Data Source

PatentUS20250341653A1Rock characterization system
Publication Date: 2025.11.06 SCHLUMBERGER TECH CORP
  • US20250341653A1 patent drawing
  • US20250341653A1 patent drawing
  • US20250341653A1 patent drawing

AI summary

A method can include receiving rock sample imagery of rock; generating characterizations of the rock based at least in part on the imagery using one or more machine learning models; and outputting the characterizations of the rock.