Normalized Shifting Visualization for Precise Downhole Profile Engagement
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Solution Overview
Problem
Existing methods for performing mechanical operations in wellbores and casings using downhole tools are complex, prone to human error, and require extensive training, leading to increased operational costs and inefficiencies.
Innovation Solution
The use of an intervention service tool equipped with an anchoring system, a shifting system, and a linear actuator system, which is positioned relative to a shifting profile geometry within a tubular, allowing for precise mechanical operations and real-time monitoring through a normalized visualizer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional manual methods are used to perform mechanical operations in wellbores, then operators can manipulate completion elements, but the process becomes complex and prone to human error requiring extensive training
Solution Approach 1:
The system performs self-diagnosis and self-monitoring by automatically comparing measured shifting profile data against known graphs, eliminating the need for human operators to interpret complex downhole tool interactions and reducing operational errors
Solution Approach 2:
The system continuously monitors shifting system pressure, linear actuator force, and displacement, then provides real-time feedback by comparing measured values against expected profiles, enabling automatic detection of deviations and malfunctions
2Reliability
If extensive training is provided to operators to reduce errors, then operational reliability improves, but operational costs increase
Solution Approach 1:
The automated monitoring and comparison system performs functions that previously required trained human operators, eliminating the need for extensive training while maintaining or improving operational reliability
Solution Approach 2:
The system replaces human cognitive processes with automated computational comparison of measured shifting profiles against known graphs, substituting operator expertise with algorithmic analysis
3Measurement precision
If real-time monitoring and comparison of shifting profiles is implemented, then operational precision improves, but system complexity increases
Solution Approach 1:
The system uses a single integrated approach that combines sensing, data acquisition, and comparison functionality to achieve precise measurement without requiring multiple separate complex subsystems
Solution Approach 2:
The system creates a digital copy of the expected shifting profile and compares it with the measured profile, enabling precise measurement through computational rather than mechanical means
4Productivity
If automated monitoring systems are deployed to reduce human error, then operational efficiency improves, but initial investment and system complexity increase
Solution Approach 1:
The system automatically monitors its own operation and compares measured parameters against expected profiles without requiring external human intervention, improving efficiency while using a relatively simple comparison architecture
Solution Approach 2:
The system introduces a computational intermediary that compares measured shifting profiles against known graphs, providing automated monitoring through a relatively simple software-based layer rather than complex hardware systems
Data Source
AI summary
A method includes disposing an intervention service tool within a tubular. The intervention service tool includes an anchoring system, a shifting system, and a linear actuator system. The tubular includes a shifting profile geometry disposed within the tubular at a first location. The anchoring system, the shifting system, and/or the linear actuator system is actuated. Shifter system pressure, linear actuator system force/pressure, and displacement of the shifting system is measured. A known graph of the shifting profile geometry is compared to one or more of a measured pressure, a measured force, or a measured displacement. A position of a key disposed on the shifting system is determined relative to the shifting profile. The shifting profile geometry is engaged with the key based on the position of the key. The shifting profile geometry is positioned at a second location that is different from the first location.