# Trade Mark Journal No.2025/033 15 August 2025

## UK00004244802 5 August 2025 (42)

ClayDNA

Class 42
  Providing wellbore mapping services; well logging and testing services; well bore surveying services; oil well diagnostic services; oil field survey services; surveying, logging and testing of oil-bearingseams; analysis of oil fields; consultancy services relating to exploration of oil and gas; geophysicalexploration and analysis for the oil industry; scientific and geophysical analysis for thedecommissioning of oil wells; the provision of technical reports, consultancy, information and advisoryservices relating to the aforesaid services; Analytical services relating to the exploration of oil fields; Exploration services in the field of the oil, gas and mining industries; Analysis for oil-field exploitation; Analytical services relating to the development of oil fields; Analysis of oil reservoirs.

Islay Subsurface & Engineering Ltd