CBR Included Bonds into Lombard List

IG Seismic Services PLC

THE BANK OF RUSSIA INCLUDED GEOTECH SEISMIC SERVICES BONDS INTO THE LOMBARD LIST

Moscow, 4 December 2013

IG Seismic Services PLC ("IGSS" or the "Company", LSE: IGSS), the leading pure-play land and transition zone seismic company in Russia and the CIS and one of the largest land seismic companies globally, announces that the Central Bank of the Russian Federation (The Bank of Russia) has included OJSC GEOTECH Seismic Services securities into the Lombard List.

According to the Bank of Russia Board of Directors Resolution as of November 29, 2013, the OJSC GEOTECH Seismic Services bonds (registration number 4-01-55378-E) are included into the Lombard List.

GEOTECH Seismic Servicesis the largest Russian land and transition-zone geophysical company, a member of IG Seismic Services PLC (IGSS). The Company provides services for high quality seismic data acquisition, processing and interpretation to oil and gas companies in all Russia's oil and gas provinces, in the CIS and abroad.

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