1. CONFIDENTIAL 1 Gazprom and BASF cooperation experience at Astrakhan and Orenburg gas plants Dr. Andreas Northemann Vice-President – OASE® Gas Treating Excellence Kazan, November 2013

2. CONFIDENTIAL 2 Decision for Gazprom-BASF cooperation to debottleneck Orenburg and Astrakhan plants with BASF innovative Gas Treatment Solutions Astrakhan and Orenburg cooperation experience Outcome of 2011 Gazprom Conference Conference Gazprom-BASF, November 2013 Gas Treatment solutions

3. CONFIDENTIAL 3 Conference Gazprom-BASF, November 2013 Gas Treatment solutions Astrakhan and Orenburg cooperation experience What has been done: Commercial cooperation  Due to the consideration of Gazprom as a key valuable strategic partner, BASF adapted to Gazprom´s needs by integrating its offer into Gazprom´s supply structure  Agreement on solvent delivery models considering Gazprom´s affiliated solvent producer Himsorbent  Agreement on licensing model through Gazprom´s partner Himteek (Himsorbent Group)

4. CONFIDENTIAL 4 Conference Gazprom-BASF, November 2013 Gas Treatment solutions Astrakhan and Orenburg cooperation experience What has been done: Technical cooperation  Common goal: Optimization of Karachaganak gas throughput at Orenburg line 3y-370  Excellent cooperation between Gazprom, Khimsorbent and BASF  Plant visit and technical assessment  Elaboration of tailor-made OASE Yellow design and discussion with project team

5. CONFIDENTIAL 5 Conference Gazprom-BASF, November 2013 Gas Treatment solutions Astrakhan and Orenburg cooperation experience Next steps  Implementation of OASE Yellow in production trial  Planned in March 2014  BASF support on-site  Evaluate new opportunities to debottleneck operations  Other lines in Orenburg  Astrakhan visit and update of technical proposal

6. CONFIDENTIAL 6 Benefits of cooperation Access to state of the art technology to debottleneck operations Combine technology with local expertise to provide optimum solutions New solutions to improve and enhance existing production units Astrakhan and Orenburg cooperation experience Benefits of cooperation Meeting Gazprom-BASF, November 2013 Gas Treatment solutions

7. CONFIDENTIAL 7

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