CHINA OILFIELD SERVICES LTD

China ship manager & owner with 152 vessels totalling 315,701 DWT: Offshore Tug/Supply Ship (95), Offshore Supply Ship (37), Research Vessel (16). Fleet composition, flag and age profile on Rynda.io.

• Role: Ship manager & owner
• Country: China
• Fleet: 152 vessels
• Total deadweight: 315,701 t
• Median deadweight: 1,940 t
• Built: 1974–2022
• Flag states: China Peoples's Republic (150), Hong Kong, China (1), Panama (1)
• Age profile: under 10 years: 29, 10–15 years: 38, over 15 years: 85
• Fleet by type: Offshore Tug/Supply Ship (95), Offshore Supply Ship (37), Research Vessel (16), Offshore Support Vessel (3), Search & Rescue Vessel (1)

Notable vessels

• GUO HAI MIN RONG (IMO 9755402) — Offshore Supply Ship, 4,200 DWT, built 2022
• HAI YANG SHI YOU 720 (IMO 9567829) — Research Vessel, 5,380 DWT, built 2011

Full vessel list, positions, sanctions and PSC screening are available after sign-up.