OREANDA-NEWS. June 16, 2011. China Oilfield Services Ltd (“COSL” or the “Company”)has recently completed a coiled tubing acidification operation for the Mudi A10 land oilfield on East Java Island in Indonesia.

This is the Company’s first land optimization operation in Indonesia. The project group of the Company had gone through a volume of tests on the prescription mix, technical solutions and the preparation of team members and equipments before the operation actually started. The Company had overcome difficulties associated with the complicated operating environment and the harsh hot weather conditions and worked continuously for 40 hours according to a comprehensive plan. Tight communication, seamless coordination and relevant contingency plans were in place to ensure that this operation was completed smoothly and safely.

The client has expressed its endorsement for the professionalism exhibited by this outstanding team work and the high-quality service delivered. The successful completion of this operation has created a firm footing for the Company to expand its foothold in the optimization service market in Indonesia.