ChinaEnergy and utilities2025 – ongoingChina National Offshore Oil Corporation
Tianyan machine-vision safety monitoring on Haiji One
CNOOC reported daily alarms fell from 1.55 to 0.1 after Tianyan deployment
Problem
Offshore drilling required safety monitoring.
Approach
CNOOC applied machine vision to drilling and completion activities. Tianyan operated on Haiji One.
Results
0.1daily alarms after deployment, down from 1.55, per CNOOC
Takeaway
Fewer alarms alone did not establish fewer accidents.
Categories
- Size
- Large enterprise
- Industry
- Energy and utilities
- Business function
- Production and quality
- Innovation type
- Process innovation
- AI technology
- Computer vision
- Adoption
- Built in-house
- Goal
- Quality and risk
- Evidence
- Company's own claim
Sources
Source summaries
[1]China Energy Observer28 Feb 2025
CNOOC described operating video recognition. Daily alarms fell from 1.55 to 0.1.
Full details are in the original sources.
Added 1 Nov 2026 · Updated 1 Nov 2026