Downhole Tool Emulator for High-Fidelity Well Simulation
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Solution Overview
Problem
Current methods for testing downhole tools in hydrocarbon drilling are either time-consuming and expensive when performed on actual wells or lack high-fidelity results when simulated, as they do not utilize actual physical components.
Innovation Solution
A method and system that utilize a downhole tool emulator with electronic components to simulate real-world conditions based on a reservoir model, allowing for the testing of downhole tools in a simulated well system, including the conversion of signals and data analysis to determine proper operations and responses to fault conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If downhole tools are tested on actual wells, then high-fidelity results are obtained, but the testing process becomes time-consuming and expensive
Solution Approach 1:
The patent creates a virtual copy of the downhole tool environment by simulating the wellbore conditions, tool operations, and physical phenomena in a virtual model. This virtual environment replicates the behavior of actual downhole tools without requiring physical deployment, thereby maintaining high-fidelity testing results while eliminating the time and cost associated with actual well testing.
Solution Approach 2:
The patent introduces a simulation system as an intermediary between the design phase and actual field deployment. This intermediary virtual environment allows for comprehensive testing and validation of downhole tools before they are deployed to actual wells, serving as a bridge that provides realistic test conditions without the drawbacks of physical deployment.
2Reliability
If downhole tools are tested on actual wells, then proper operational behavior is validated, but the cost increases significantly
Solution Approach 1:
The simulation creates a virtual replica of the downhole environment that accurately models operational behavior, allowing for comprehensive validation of tool performance, control systems, and interactions with wellbore conditions. This virtual copying eliminates the need for expensive physical deployment while maintaining the ability to validate operational reliability.
Solution Approach 2:
The patent performs all necessary operational validation and testing in the virtual environment before actual deployment. By conducting preliminary actions in simulation, potential issues are identified and resolved beforehand, ensuring operational reliability is validated without incurring the high costs of actual well testing.
3Adaptability or versatility
If multiple tools are tested for compatibility on actual wells, then compatibility is ensured, but multiple time-consuming tests are required
Solution Approach 1:
The simulation environment merges multiple tool testing scenarios into a single integrated virtual platform. Different downhole tools and their interactions can be tested simultaneously for compatibility without requiring separate physical deployments. This consolidation maintains comprehensive compatibility validation while dramatically improving testing efficiency.
Solution Approach 2:
The virtual simulation platform serves multiple testing functions simultaneously - it can test individual tool operations, tool-to-tool compatibility, control system responses, and various wellbore conditions all within the same environment. This multi-functionality eliminates the need for multiple specialized testing campaigns while ensuring comprehensive compatibility validation.
Data Source
AI summary
Systems and methods may include sending, to a downhole tool emulator, at least one input signal that represents one or more conditions in a simulated well system. The downhole tool emulator may include one or more electronic components to be placed in a downhole tool. The at least one input signal may be generated based at least partially on a reservoir model of the simulated well system. The method may include receiving at least one output signal that represents a response of the downhole tool emulator to the one or more conditions. The method may also include sending, to the downhole tool emulator, at least one command that represents an operation of the downhole tool emulator. The at least one command may represent a change in the operation of the downhole tool emulator based at least partially on the one or more conditions and the response.