Drill string identification and management

The drill string identification system uses sensors to measure and process diameter data for real-time monitoring, addressing inefficiencies and errors in existing methods, enhancing operational efficiency and safety.

WO2026147334A1PCT designated stage Publication Date: 2026-07-09MHWIRHT AS

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
MHWIRHT AS
Filing Date
2025-12-15
Publication Date
2026-07-09

AI Technical Summary

Technical Problem

Existing methods for tracking and managing drill string components during drilling operations are time-consuming, prone to errors, and not feasible in all scenarios, especially for land rigs or older equipment, affecting operational efficiency and safety.

Method used

A drill string identification system using sensors to measure the diameter of components as they are moved into or out of the wellbore, combined with data processing to generate an electronic tally of the composition, and optionally integrating with existing systems for enhanced functionality.

Benefits of technology

Provides accurate, real-time monitoring of drill string components, improving operational efficiency and safety by reducing errors and enhancing the reliability of drilling operations.

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Abstract

A drilling rig (30) comprising: at least one sensor (39), the sensor (39) configured to measure a box height (h1) of a box member (42a) on a first drill string section (35a) suspended in a rotary table (33) at a drill floor (37) and / or a box section height (h2) of a pin member (42b) on a second drill string section (35b) positioned adjacent the first drill string section (35a), a drill string identification system (66) comprising a data processing unit (62), the drill string identification system (66) operatively connected to the sensor (39), the data processing unit (62) being configured to: receive and record measurements of the box height (h1) and / or the box section height (h2), and produce a data set wherein each measurement is associated with a unique tool joint identifier. There is also provided a method for handling a drill string (35) on a drilling rig (30).
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