PVD: Report on share buyback

Petrovietnam Drilling and Well Services JSC (HOSE: PVD) has announced the result of share buyback as follows:

• Stock symbol: PVD

• Number of treasury shares currently: 768,000 shares

• Number of shares registered to buy back: 1,000,000 shares

• Bought volume: 173,050 shares

• Number of treasury shares after trading: 941,050 shares

• Trading method: Order matching

• Trading period: From August 31, 2011 to November 30, 2011.

HOSE

>   TIC: Announcement on share buyback (08/12/2011)

>   SAV: Announcement on share buyback (08/12/2011)

>   VSH: Mr. Doi registered to sell 200,000 shares (08/12/2011)

>   FLC: Ms. Huyen sold 800,000 shares (08/12/2011)

>   FLC: Ms. Huyen sold 800,000 shares (08/12/2011)

>   EID: Result of transaction of principal shareholder (08/12/2011)

>   DTC: Ms. Tuyet bought 13,240 shares (08/12/2011)

>   KST: Notice of record date for a ballot (08/12/2011)

>   NDN: Mr. Nam bought 100,000 shares (08/12/2011)

>   NDN: Mr.Vien bought 50,000 shares (08/12/2011)