Company overview
Offshore Oil Engineering Co., Ltd. (COOEC) is a Shanghai-listed engineering company controlled by China National Offshore Oil Corporation. Headquartered in Tianjin Binhai New Area, it integrates design, procurement, fabrication, offshore installation, commissioning and maintenance. Its activities span offshore oil and gas, FPSOs and other floating facilities, LNG, offshore wind and CCUS.
COOEC reports more than 10,000 employees, fabrication bases covering about four million square metres in Tianjin, Qingdao, Zhuhai and other locations, and a specialist construction fleet of 19 vessels. Its project footprint spans more than 20 countries and regions.
Core capabilities
Representative project portfolio
| Project / portfolio | Region | Company role or scope |
|---|---|---|
| Domestic deepwater portfolio | Deep Sea No. 1, Haiji No. 1/2 and Haikui No. 1 | Floating production, deepwater jackets and subsea systems |
| Petrobras P67/P70 | Brazil / completed | FPSO modules, integration, commissioning and delivery |
| Búzios P79 | Brazil / fabrication | Eleven topsides modules totalling about 22,000 tonnes |
| Shell Penguins FPSO | UK North Sea / completed | Cylindrical FPSO hull and topsides fabrication, integration and commissioning |
| Saudi Aramco Marjan | Saudi Arabia / delivered | Platform fabrication, pre-commissioning and loadout |
| Al Shaheen Ruya | Qatar / EPCIC execution | Direct EPCI09 subsea contract; separate CPP fabrication participation |
| Hong Kong Offshore LNG Terminal | Hong Kong / operating | General contracting for offshore terminal and pipelines |
| Lufeng 16 MW TLP wind platform | China / construction | Deepwater floating wind platform engineering and fabrication |
Project roles are stated by contract. Ruya EPCI09 and the separately reported CPP fabrication scope are retained as two distinct records.
Sources
COOEC: Corporate Profile; COOEC: 2025 Annual Report; COOEC: 2024 Results; COOEC: P67/P70; COOEC: P79; COOEC: Penguins; COOEC: Marjan; COOEC: Hong Kong LNG; COOEC: Lufeng Wind