Model-Based Drilling Fluid Framework for Automated Treatment

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Solution Overview

Problem

The dynamic and complex nature of drilling fluid characteristics during drilling operations poses challenges in maintaining optimal conditions, making it difficult for human decision-making to be timely and cost-effective.

Innovation Solution

A model-based computational framework is employed to automatically determine forecast drilling fluid conditions, generate treatment recommendations, and assess the quality of these recommendations using condition indexes, enabling real-time adjustments to improve drilling fluid performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If human decision-making is used to manage drilling fluid characteristics, then flexibility and expertise can be applied, but the process becomes time-consuming and costly

Engineering Contradiction:
Improvedrilling fluid managementVSAvoiddecision-making time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The drilling fluid management system performs self-monitoring and self-adjustment through automated sensors and control mechanisms. The system continuously monitors fluid properties and automatically adjusts parameters without requiring constant human intervention, thereby reducing decision-making time while maintaining operational flexibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical decision-making with an automated control system that uses sensors, processors, and actuators. This substitution eliminates the time-consuming human decision loop while preserving the expertise needed for optimal fluid management through programmed algorithms and real-time data analysis.

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

2Measurement precision

If manual monitoring of drilling fluid characteristics is performed, then detailed analysis can be conducted, but the process becomes complex and costly

Engineering Contradiction:
Improvedrilling fluid property measurementVSAvoidmonitoring system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The monitoring system integrates multiple sensing functions into a unified platform that can measure various drilling fluid properties (viscosity, density, temperature, pressure) simultaneously. This multi-functional approach maintains measurement precision while reducing overall system complexity by consolidating monitoring capabilities.

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

Solution Approach 2:

The patent introduces an intermediary data processing layer between sensors and control actions. This intermediary system aggregates and analyzes data from multiple sensors, simplifying the complexity management by providing a centralized intelligence layer that coordinates all monitoring functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If real-time adjustments are made to drilling fluid properties, then drilling efficiency improves, but the difficulty of tracking and decision-making increases

Engineering Contradiction:
Improvedrilling efficiencyVSAvoidfluid condition tracking
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The system implements closed-loop feedback by continuously monitoring drilling fluid properties and automatically adjusting parameters based on real-time conditions. This feedback mechanism enables real-time adjustments that improve drilling efficiency while the automated nature of the feedback loop eliminates the difficulty of manual tracking and decision-making.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary monitoring and analysis before making adjustments, using predictive algorithms to anticipate optimal timing for fluid property changes. This preliminary action simplifies real-time decision-making by pre-calculating adjustment parameters based on projected drilling conditions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250110105A1Fluid system framework
Publication Date: 2025.04.03 SCHLUMBERGER TECH CORP
  • US20250110105A1 patent drawing
  • US20250110105A1 patent drawing
  • US20250110105A1 patent drawing

AI summary

A method may include receiving measurements of drilling fluid properties of drilling fluid during drilling indicative of a current drilling fluid condition; automatically determining a forecast drilling fluid condition based on the measurements using a model-based computational framework; analyzing the current drilling fluid condition and the future drilling condition; based on the analyzing, automatically generating a treatment recommendation and an associated projected drilling fluid condition based on the measurements using the model-based computational framework; responsive to implementation of the treatment recommendation, receiving additional measurements of the drilling fluid properties indicative of an actual drilling fluid condition; and, based at least in part on a comparison of projected drilling fluid condition and the actual drilling fluid condition, generating a quality indicator of the treatment recommendation.