Andrei Andreyevich Filonenko

GEOTECH Holding ZAO provides oilfield exploration and drilling services. It offers exploration planning, scout drilling, geophysical surveys, and transportation surveys. The company's clients include LUKOIL-Komi, Sibneft-Noyabrskneftegaz, TNK-Nizhnevartovsk, and TNK-BP Technology. GEOTECH Holding was founded in 2006 and is headquartered in Moscow, Russia

CEP International Petroleum Ltd. focuses on oil and gas exploration. It explores in eastern Russia and on the Kamchatka peninsula. It has obtained two licenses and identified 10 oil prospects. The company was founded in November, 1998 by Robert J. Maxwell is located in Calgary, Canada.

WesternGeco provides seismic contracting services. The firm offers reservoir imaging, monitoring and development services to oil & gas companies. The company was incorporated on September 19, 1978 and is headquartered in Gatwick, the United Kingdom.

PetroAlliance Services Co. Ltd. provides oil and gas field development services. It offers seismic services such as pre-survey design, onshore and offshore seismic operations, well logging services and drilling support services. The company has strategic alliances with LUKoil International, Digicon, Western Atlas, Computalog and the State Oil Company of Azerbaijan. Its clients include Lukoil, ARCO, KCS, KazakhOil, SOCO International, Inc., Chevron and Socar. PetroAlliance Services was founded in 1989 and is headquartered in Moscow, Russia.