Drilling Area Network Hub for Real-Time Borepath Reporting

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Solution Overview

Problem

Traditional horizontal directional drilling systems lack comprehensive communication and monitoring capabilities, leading to issues with component maintenance, operational parameter oversight, regulatory compliance, and limited data recording and remote oversight, which hinder system efficiency and sales opportunities.

Innovation Solution

A drilling area network (DAN) system with a drill rig, downhole transceiver, and drilling area network hub for bidirectional communication, data logging, and remote reporting, enabling real-time monitoring and compliance with region-specific regulations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional horizontal directional drilling systems are used with minimal communication capabilities, then system simplicity is maintained, but real-time monitoring and remote oversight are insufficient

Engineering Contradiction:
Improveoperational data transmissionVSAvoidcommunication system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The drill string serves multiple functions: it performs the primary drilling operation and simultaneously acts as a communication medium through which operational data is transmitted from the downhole transceiver to the surface. This multi-functionality reduces the need for separate dedicated communication conduits, thereby limiting the increase in device complexity while improving information transmission.

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

Solution Approach 2:

A drilling area network hub is introduced as an intermediary device that receives data from the downhole transceiver via the drill string, processes the information, and enables remote transmission to external systems. This intermediary facilitates comprehensive monitoring and remote oversight without requiring direct complex communication infrastructure between all system components.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If comprehensive monitoring and data recording systems are implemented, then operational oversight and compliance are improved, but system complexity and cost increase

Engineering Contradiction:
Improveoperational monitoring reliabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system is merged with the existing drilling operation infrastructure. The downhole transceiver integrates location monitoring and operational parameter recording functions into a single device that operates within the drill string system. This consolidation provides comprehensive monitoring capabilities while avoiding the complexity of separate independent monitoring systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system automatically records operational parameters and generates as-built drawings without requiring external intervention. The downhole transceiver continuously monitors location and operational data, and the drilling area network hub automatically processes and stores this information, reducing the need for manual monitoring and data entry operations.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If real-time data transmission and remote reporting capabilities are added, then remote oversight and compliance are enhanced, but communication infrastructure requirements increase

Engineering Contradiction:
Improveremote oversight capabilityVSAvoidcommunication infrastructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The drill string serves as a universal communication medium that simultaneously performs drilling operations and data transmission. This eliminates the need for separate dedicated communication cables or conduits, reducing infrastructure complexity while enabling real-time data transmission from the borehole to the surface for remote oversight.

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

Solution Approach 2:

The drilling area network hub acts as an intermediary that receives data through the drill string, processes it locally, and then transmits it through standard communication networks to remote locations. This intermediary approach enables remote oversight capabilities while utilizing existing communication infrastructure rather than requiring specialized dedicated networks.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Productivity

If automated field report generation and as-built drawing creation are implemented, then data recording efficiency is improved, but processing requirements increase

Engineering Contradiction:
Improvedata recording efficiencyVSAvoidprocessing power requirements
Core Design Contradiction:
ProductivityVSPower

Solution Approach 1:

The system continuously collects and organizes operational data during the drilling process itself, rather than requiring post-operation data entry. Location information and operational parameters are recorded in real-time and pre-processed into structured formats that can be directly used for as-built drawings and field reports, improving efficiency while distributing processing requirements throughout the operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The drilling area network hub automatically generates as-built drawings and field reports from the collected operational data without requiring external intervention or complex external processing systems. The system self-sufficiently transforms raw operational data into usable deliverables, improving productivity while keeping processing requirements localized to the drilling site.

Inventive Principle:
Principle #25Self-service

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

Enhances system efficiency by providing real-time data logging, remote oversight, and compliance with regulatory requirements, improving maintenance and operational control, and expanding sales opportunities.

Implementation Method 1

utilizing the drill string as an electrical conductor

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS12546209B2Horizontal directional drilling area network and methods
Publication Date: 2026.02.10 MERLIN TECH INC
  • US12546209B2 patent drawing
  • US12546209B2 patent drawing
  • US12546209B2 patent drawing

AI summary

A drilling area network hub is located proximate to a drill rig and includes an uphole transceiver in bidirectional communication with a downhole transceiver by utilizing the drill string as an electrical conductor. Certain information is collected including rig-based and/or location information. At least one field report is generated based on the certain information to characterize at least one of an inground operation, an operational condition of the downhole transceiver, an operational condition of the uphole transceiver, and an operational condition of the drill rig. A drilling area network server receives the field report from the Internet at a remote location and can generate a custom report and/or recommended actions based on field data. Region specific parameters can be applied to the operation of a drilling system. The drilling area network hub can transfer data logs to the remote location according to assigned priorities.