Inflow Control Device Frac Optimization
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Solution Overview
Problem
Current wellbore completion and production systems face challenges in controlling fluid flow between the wellbore tubular and the formation, particularly in managing pressure drops and flow patterns to enhance hydrocarbon production, mitigate invasive gas or water cones, and reduce harmful flow patterns.
Innovation Solution
The apparatus includes a frac tool with selectively open ports for hydraulic fracturing and an inflow control device with a flow control path that provides a predetermined pressure drop, utilizing a flow coupler and helical passages to manage fluid flow, allowing for selective fluid communication and controlled pressure drops.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional wellbore completion systems are used without flow control devices, then the system is simpler and easier to operate, but fluid flow cannot be controlled, leading to harmful flow patterns, invasive gas cones, and water cones
Solution Approach 1:
The inflow control device changes the flow parameters by providing a predetermined pressure drop across the formation, thereby controlling fluid entry rates and eliminating harmful flow patterns such as gas cones and water cones while maintaining system operability
Solution Approach 2:
The flow coupler acts as an intermediary component that selectively couples the inflow control device to the formation ports, enabling controlled fluid communication while maintaining system simplicity and ease of operation
2Device complexity
If conventional completion systems without pressure drop control are used, then the device complexity is reduced, but uniform flow and optimal pressure distribution cannot be achieved
Solution Approach 1:
The inflow control device introduces a predetermined pressure drop parameter that controls fluid flow rates, ensuring uniform flow distribution and optimal pressure conditions across the formation to maximize hydrocarbon production efficiency
Solution Approach 2:
The system segments fluid control into discrete functional components (frac tool with ports, inflow control device with flow control path, and flow coupler), allowing each component to perform its specific function while maintaining overall system manageability
3Productivity
If frac tool ports are continuously open for production, then fluid communication is maintained, but cross-flow interference and harmful flow patterns occur
Solution Approach 1:
The inflow control device modifies the flow parameters by imposing a predetermined pressure drop across the formation, which controls the rate and pattern of fluid entry, thereby preventing cross-flow interference while maintaining productive fluid communication
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution effectively enhances fluid mobility, controls drainage patterns, and reduces cross-flow interference, improving hydrocarbon production efficiency by ensuring uniform flow and optimal pressure distribution across the wellbore.
Implementation Method 1
an inflow control device having a flow control path configured to provide a predetermined pressure drop for a flowing fluid
Data Source
AI summary
An apparatus for controlling a flow of a fluid between a wellbore tubular and a formation may include a frac tool having at least one port in selective fluid communication with the formation, and an inflow control device having a flow control path configured to provide a predetermined pressure drop for a flowing fluid. The inflow control device may have a flow coupler configured to provide selective fluid communication with the at least one port.