RFID Tag Reader for Well Production Equipment Tracking

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing technologies lack an efficient method to track and manage sucker rods and other well production equipment in oil fields, leading to challenges in monitoring fatigue, usage, and maintenance.

Innovation Solution

A system utilizing RFID tags secured to well production equipment, which are read by an RFID tag reader positioned at the wellhead, allowing for the tracking of equipment as it is run into or pulled from the well.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If RFID tags are attached to each sucker rod for tracking, then equipment identification and tracking capability is improved, but device complexity and manufacturing cost increase

Engineering Contradiction:

Improveequipment tracking accuracyVSAvoidsystem complexity

Core Design Contradiction:

Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses RFID tags as information copies attached to physical sucker rods. Instead of tracking each unique rod through complex manual recording systems, the invention creates digital information copies (RFID tags) that replicate rod identification data, enabling automated tracking while simplifying the overall system architecture.

Inventive Principle:

Principle #26Copying

Solution Approach 2:

The invention replaces manual tracking methods (mechanical/paper-based systems) with RFID technology (electromagnetic field-based system). RFID readers use electromagnetic fields to automatically detect and read tag information from rods as they pass through the wellhead, eliminating the need for manual identification processes.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If RFID readers are installed at wellheads to track equipment, then real-time monitoring capability is improved, but installation complexity and maintenance requirements increase

Engineering Contradiction:

Improveequipment monitoring reliabilityVSAvoidinstallation ease

Core Design Contradiction:

ReliabilityVSEase of manufacture

Solution Approach 1:

The RFID reader system is designed to perform multiple functions: tracking rod identification, monitoring rod movement in and out of wells, and collecting data for maintenance scheduling. This multi-functionality reduces the need for separate specialized devices, simplifying installation and maintenance while improving monitoring reliability.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system is designed to be self-logging, automatically recording rod tracking data without requiring manual intervention. The RFID readers and data processing units autonomously capture and store equipment information, reducing maintenance burden and improving reliability through consistent automated operation.

Inventive Principle:

Principle #25Self-service

3Loss of time

If detailed tracking data is collected for all equipment, then maintenance scheduling accuracy is improved, but data processing requirements and system complexity increase

Engineering Contradiction:

Improvemaintenance planning timeVSAvoiddata management burden

Core Design Contradiction:

Loss of timeVSLoss of information

Solution Approach 1:

The system implements feedback loops where RFID tracking data is continuously collected, processed, and used to generate maintenance recommendations. This closed-loop feedback mechanism ensures that detailed data collection directly translates into actionable maintenance scheduling information, improving time efficiency while managing data burden through automated analysis.

Inventive Principle:

Principle #23Feedback

Solution Approach 2:

The system performs preliminary data processing and analysis to identify maintenance needs before they become critical issues. By proactively analyzing RFID tracking data to predict rod fatigue and wear patterns, the system prepares maintenance schedules in advance, reducing planning time while organizing data burden through pre-processing.

Inventive Principle:

Principle #10Preliminary action

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

Enables real-time tracking and monitoring of well production equipment, improving inventory control, maintenance scheduling, and reducing equipment fatigue by providing detailed usage and environmental data.

Implementation Method 1

passive RFID tag reader emits a relatively high frequency electromagnetic field (VHF band)

Methodology Applied

Scientific EffectElectromagnetic field: Electromagnetic Induction

Data Source

PatentUS12288185B2System and methods for managing oil and gas production equipment

Publication Date: 2025.04.29 OXY USA INC

AI summary

A system for managing well production equipment, the system comprising a) an RFID tag reader associated with a production well within a production well field, said RFID tag reader being positioned to read RFID tags associated with well production equipment as the well production equipment is run into said production well; and b) a data processing unit in communication with said RFID tag reader associated with a production well.