Schoeller-Bleckmann Oilfield Equipment AG

Declaration of Voting Results & Voting Rights Announcements • Jun 5, 2013

EANS-Voting Rights: Schoeller-Bleckmann Oilfield Equipment AG / Publication of an Announcement after art. 93 BörseG with the objective of Europe-web publication

Notification of voting rights transmitted by euro adhoc. The issuer is responsible for the content of this announcement.

Release according to article 93 BörseG with the aim of a Europe-wide distribution

Person/company obliged to make the notification:

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Name: Schoeller-Bleckmann Oilfield Equipment AG

Place: Ternitz

State: Austria

Schoeller-Bleckmann Oilfield Equipment AG (SBO) was informed on 4 June 2013 and announces, pursuant to Sec 93 BoerseG in conjunction with Sec 91 and Sec 92 (6) BoerseG, that Oppenheimer International Growth Fund, 225 Liberty Street, New York, NY 10281, USA ("OIGF") directly holds more than 4% of the voting rights in SBO.

Prior to the purchase transaction triggering the notification obligation OIGF held 3.9577 % of the voting rights relating to 633,231 shares in SBO.

Following the purchase transaction of 31 May 2013 triggering the notification obligation OIGF now holds 4.0208% of the voting rights relating to 643,331 shares in SBO.

The SBO shares are managed as fund assets by Oppenheimer Funds Inc., 225 Liberty Street, New York, NY 10281, USA ("OFI"). OFI is entitled to exercise the voting rights in SBO at its own discretion. Under the transaction of 31 May 2013 no further thresholds were reached or exceeded by OFI.

Further inquiry note: MMag Florian Schütz, Head of Investor Relations Schoeller-Bleckmann Oilfield Equipment AG A-2630 Ternitz/Austria, Hauptstrasse 2 Tel.: +43 2630 315-251 Fax: +43 2630 315-501 E-Mail: f.schuetz@sbo.co.at issuer: Schoeller-Bleckmann Oilfield Equipment AG Hauptstrasse 2 A-2630 Ternitz phone: 02630/315110 FAX: 02630/315101 mail: sboe@sbo.co.at WWW: http://www.sbo.at sector: Oil & Gas - Upstream activities ISIN: AT0000946652 indexes: WBI, ATX Prime, ATX stockmarkets: official market: Wien language: English

Ternitz, 5 June 2013 The Executive Board