OWNER: CHINA NATIONAL OFFSHORE OIL CORP.

MAIN DIMENSION: 89.916m*74.676m*39.624m.

CLASS: ABS

LH11-1 FPS is a semisubmersible drilling platform serving for LH11-1 oil field from May 1996. This docking repair aims to extend its service life to 15 years more and upgrade its service performance. The main work complete in shipyard as follows:

1 platform structure modification,

2 electric power station upgrade( add 8700KW power supply)

3 drilling derrick and crane renewal

4 accommodation area modification and refurnishing

5 pipe lines renewal about15000m