COSL possesses workover crews of more than 2600 engineers by now, including more than 60 supervisors; in charge of operation and management of 139 sets of workover rigs; conducts annual workover operation more than 1200 wells; locates operating zone mainly in China Sea, Gulf of Mexico, Southeast Asia and Middle East.
Possess Workover Crews
2600 engineers
COSL possesses workover crews of more
than 2600 engineers by now, including
more than 60 supervisors
Operation and Management
139 sets
In charge of operation and management
of 139 sets of workover rigs
Conduct Annual Workover
1200 wells
Conducts annual workover operation
more than 1200 wells