| 日本語 | jpn-000 |
| 中国海洋石油総公司 | |
| 普通话 | cmn-000 | 中国海洋石油 |
| Deutsch | deu-000 | China National Offshore Oil Corporation |
| English | eng-000 | CNOOC |
| English | eng-000 | China National Offshore Oil Corporation |
| Esperanto | epo-000 | CNOOC |
| français | fra-000 | Chinese national off-shore oil company |
| 日本語 | jpn-000 | CNOOC |
| 한국어 | kor-000 | 중국해양석유총공사 |
| Nederlands | nld-000 | CNOOC |
| português | por-000 | CNOOC |