China Oilfield Services Limited — Proxy Solicitation & Information Statement 2011

Apr 6, 2011

==> picture [192 x 57] intentionally omitted <==

(Incorporated in the People’s Republic of China as a joint stock limited liability company)

(Stock code: 2883)

Proxy Form for 2011 Second H Share Class Meeting

Number of Shares H Shares/A Shares* related to this proxy form

I(We) [(note][1)] of being the holder(s) of [(note][2)] H Share(s)/ A Share(s)* of China Oilfield Services Limited (the “Company”) now appoint [(note][3)] (I.D. No.: of )/

or failing him, the Chairman of the meeting as my (our) proxy to attend and vote for me (us) on the resolutions in accordance with the instructions below and on my (our) behalf at the H Share Class Meeting (“ H Share Class Meeting ”) to be held at 3:45 p.m. (Beijing time) on 23 May 2011 (Monday) at Room 504, CNOOC Plaza, 25 Chaoyangmen North Avenue, Dongcheng District, Beijing for the purpose of considering and, if thought fit, passing those resolutions as set out in the notice convening the said meeting. In the absence of any indication, the proxy may vote for or against the resolutions or abstain at his own discretion.

		Special Resolutions
	1.	“THAT the authorization given to the board of directors of the Company for handling all relevant matters regarding the A Share Issue as set out in the circular of the Company dated 11 May 2010 be extended for 12 months upon its expiration on 27 June 2011 be and is hereby approved.”
	Date: Notes: (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)

• (12) Shareholders or proxies attending the H Share Class Meeting are responsible for their own transportation and accommodation expenses.

• Please delete as appropriate