Beaded Matrix Fluid Media Tell-Tale for Well Control

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Solution Overview

Problem

Current well completion and control technologies face challenges in efficiently transporting fluid media to target locations while separating transport and residue components, leading to issues with pressure management and component leakage.

Innovation Solution

A fluid media tell-tale configuration using a tubular with a beaded matrix that is permeable to the transport component and impermeable to the residue component, allowing for selective fluid flow and pressure monitoring, and featuring a hardenable substance for differential pressure handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional well completion system is used, then fluid media can be transported to target locations, but pressure management becomes difficult and component leakage occurs

Engineering Contradiction:
Improvepressure managementVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a beaded matrix with controlled porosity that is permeable to the transport component of fluid media while being impermeable to the residue component. This porous structure enables automatic separation of fluid components based on their physical properties, eliminating the need for complex external separation systems and improving pressure management reliability.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The beaded matrix acts as an intermediary element between the fluid media source and the target location. It mediates the fluid flow by selectively allowing transport components to pass while blocking residue components, thereby simplifying the overall system architecture and improving pressure control without requiring additional active components.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If fluid media is pumped to target location, then completion operations can be performed, but pressure drops and leakage occur

Engineering Contradiction:
Improvefluid media application efficiencyVSAvoidpressure drops
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The beaded matrix provides a controlled porous pathway that maintains efficient fluid media application while minimizing pressure drops. The porous structure allows smooth flow of the transport component through interconnected voids, reducing turbulence and energy loss compared to traditional piping systems.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The beaded matrix performs the separation function automatically based on the physical properties of the fluid media components. The transport component naturally passes through the porous structure while the residue component is automatically retained, eliminating the need for external power sources or active control systems that would cause additional pressure losses.

Inventive Principle:
Principle #25Self-service

3Reliability

If traditional well control equipment is used, then well control can be maintained, but additional equipment like sliding sleeves and cement plugs are required

Engineering Contradiction:
Improvewell controlVSAvoidequipment quantity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The beaded matrix configuration serves multiple functions simultaneously: it acts as a flow control element, a separation device, and a well control mechanism. By integrating these functions into a single passive structure, the patent eliminates the need for separate sliding sleeves, cement plugs, and other traditional well control equipment, thereby reducing overall system complexity while maintaining reliable well control.

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

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 configuration enables efficient fluid media application and separation, reducing pressure drops and leakage, and allows for temporary impermeability to manage completion and production operations, enhancing well control and reducing the need for additional equipment like sliding sleeves and cement plugs.

Implementation Method 1

The beaded matrix being permeable to a fluid transport component of the fluid media while being impermeable to a residue component of the fluid media

Methodology Applied
Scientific EffectPermeability: Permeation

Data Source

PatentUS7789139B2Device and system for well completion and control and method for completing and controlling a well
Publication Date: 2010.09.07 BAKER HUGHES CO
  • US7789139B2 patent drawing
  • US7789139B2 patent drawing
  • US7789139B2 patent drawing

AI summary

A fluid media tell-tale configuration including a tubular having an inside surface with which a fluid media will make contact during application of the fluid media to a target destination. The fluid media tell-tale configuration further including one or more openings in the tubular having a beaded matrix therein. The beaded matrix being permeable to a fluid transport component of the fluid media while being impermeable to a residue component of the fluid media. A method for applying a fluid media to a target location with a tell-tale confirmation.