COSL Drilling Brasil Ltda (CDBL), a joint venture between COSL Drilling Pan-Pacific Ltd （CDPL）and COSL Drilling Power PTE Ltd, commits to providing drilling service to our client in Brazil and other South America countries.

COSL Drilling Brasil Ltda(CDBL) established its office in Rio de Janeiro, Brasil in 2015 and obtained the Declaration of Registration Simplified (DRS) from Petrobras in March 2017, showing that CDBL is qualified to provide drilling service to Petrobras. CDBL can provide clients with drilling service, completion service and workover service now.

Besides that, CDBL is willing to develop other businesses in Brazilian, including but not limited to geophysical service, well services, marine support and transportation service and integrated services with the registration of these services under process in Petrobras.

Contact Us: Praca Floriano, 55 - sala 1205 – parte，Centro Rio de Janeiro, RJ

Tel：+55 21 3520 6008

Fax：+55 21 3520 6009

E-mail: songgl4@cosl.com.cn