Float Angle Hydrometer for Real-Time Wellbore Fluid Density Monitoring
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Solution Overview
Problem
Current wellbore fluid measurement techniques are inefficient and costly, as they often rely on manual sampling and specialized equipment, which are not capable of providing real-time monitoring of wellbore fluid composition during drilling operations.
Innovation Solution
The use of a float angle hydrometer integrated into a surface wellbore fluid circulating system allows for real-time monitoring of wellbore fluid density, specific gravity, and other properties, enabling continuous and instantaneous feedback to optimize well performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual sampling and laboratory analysis are used to measure wellbore fluid properties, then measurement capabilities are provided, but real-time monitoring is not achieved and operational delays occur
Solution Approach 1:
The patent replaces manual mechanical sampling and laboratory analysis with an automated float angle probe system that uses buoyancy-based measurement. The float angle hydrometer continuously measures fluid density in the circulating system, eliminating the need for manual sampling, transport, and laboratory analysis, thereby achieving real-time monitoring without operational delays
Solution Approach 2:
The float angle probe system is self-contained and automatically performs measurements within the wellbore fluid circulating system. The device requires no external laboratory infrastructure or manual intervention, as it continuously monitors fluid properties in-situ and provides real-time data feedback to operators
2Measurement precision
If specialized equipment and crews are deployed to remote wellsites for fluid analysis, then measurement capabilities are enhanced, but costs and operational complexity increase
Solution Approach 1:
The patent extracts the measurement capability from complex external laboratories and specialized crews, placing a simplified float angle probe directly into the wellbore fluid circulating system. This extracted measurement function provides sufficient precision for operational decisions without requiring mobilization of expensive specialized equipment or technical crews to remote locations
Solution Approach 2:
The float angle probe system serves multiple functions: it continuously measures fluid density, provides real-time data feedback, and operates across various wellbore operations (drilling, completion, production). This universal device replaces multiple specialized measurement systems and eliminates the need for different equipment deployments for different operational phases
3Productivity
If continuous real-time monitoring of wellbore fluid composition is implemented, then operational efficiency is improved, but device complexity and initial costs increase
Solution Approach 1:
The float angle probe enables continuous real-time monitoring of wellbore fluid composition throughout the circulating system. The device maintains constant measurement capability, providing uninterrupted data on fluid density and composition changes, which allows operators to immediately respond to contamination events or performance degradation, thereby maximizing operational efficiency
Solution Approach 2:
The patent monitors changes in fluid density as the primary parameter to detect composition changes. By focusing on this single critical parameter through the float angle measurement, the system achieves effective real-time monitoring without requiring complex multi-parameter analysis equipment, thus balancing productivity improvement with acceptable device complexity
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 enables real-time monitoring and adjustment of wellbore fluid properties, enhancing overall wellbore quality, increasing operational efficiency, and reducing costs associated with equipment failure and downtime.
Implementation Method 1
a float angle hydrometer located within a surface wellbore circulating system. The buoyant structure may be positioned to float on the wellbore fluid
Data Source
AI summary
A method includes conveying a wellbore fluid into a container of a wellsite system, the container having a float angle hydrometer housed therein and the float angle hydrometer including a buoyant structure, and a measuring component housed within or attached to the buoyant structure. The method further includes determining one or more fluid properties of the wellbore fluid with the float angle hydrometer based on an inclination of the buoyant structure within the wellbore fluid, the one or more fluid properties including at least one of density, specific gravity, or fluid level.