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Nadra Yuzivs'ka LLC in connection with the negotiation and execution of the Production Sharing Agreement between Ukraine, Shell, and Nadra Yuzivs'ka LLC for hydrocarbons to be produced at Yuzivs'ka;
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Nadra Oles'ka LLC in connection with the negotiation of the Production Sharing Agreement between Ukraine, Chevron, and Nadra Oles'ka LLC for hydrocarbons to be produced at Oles'ka;
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NAK Nadra Ukrayny in connection with the negotiation of the Production Sharing Agreement between Ukraine, ExxonMobil, Shell, OMV Petrom, and NAK Nadra Ukrayny for hydrocarbons to be produced at Skifs'ka;
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Azov Oil Company in connection with the mortgage of the oil tank farm and oil refinery in Mariupol, Ukraine;
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Mountfield Commodities Ukraine in connection with the construction of a gas condensate processing plant;
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KazMunaiGaz, the Kazakhstan state oil and gas company, regarding a joint venture with Naftogaz Ukrainy;
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Regal Petroleum Corporation in connection with (i) the exploration and production of natural gas and gas condensate in the Poltava region, Ukraine; (ii) litigation regarding the licensing and title to gas producing assets;
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Global Geo Services ASA in connection with offshore exploration;
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Huffco Corporation on the establishment of a joint venture with Chornomornaftogas for the exploration and production of oil and gas deposits on the shelf of the Azov Sea;
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Marathon Oil Company in connection with offshore oil exploration and production in Ukraine based on a product sharing agreement;
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OMV, an Austrian oil & gas company, on the establishment of a joint venture with Chornomornaftogas for offshore gas exploration and production;
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PetroSantander, a US oil & gas company, in connection with exploration and production licensing issues;
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Rohöl-Aufsuchungs AG (RAG), an Austrian oil & gas company, in connection with (i) the formation of an oil & gas joint venture in Ukraine; (ii) the exploration, production, licensing, transportation, transit, and export of natural gas;
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Rolls-Royce Power Venture Ltd with regard to (i) the production, transportation, and transit of natural gas; (ii) product sharing agreements;
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A major US oil & gas company in connection with issues related to a production sharing agreement;
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Ukrainian independent oil & gas producers on the conversion of joint activity agreements into production sharing agreements and also on other upstream-related issues;
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international traders on the import of natural gas, establishing businesses in Ukraine, and on licensing.
