transit gas pipeline "Yamal – Western Europe" bypassing Ukraine through the territory of Poland. In August, the export of energy resources to Ukraine was first terminated for five days. In 1994, there were stops of gas supplies and new debt repayment requirements by transferring rights to Ukrainian gas pipelines and enterprises. In 1997, a so called Agreement on friendship, cooperation and partnership with Russia, and a set of agreements on the Black Sea Fleet were signed. The second war At the end of 2005, Gazprom in negotiations with Ukraine on the mode of transit and gas supplies has decided to increase gas price from 50–80$ to 160–170$ per thousand m³, motivating it a level of medium-European prices. Ukraine refused to sign contracts for gas supply till 2006. On January 1, 2009, gas was discontinued for Ukraine, and since January 5, Gazprom decreased its supply for European consumers. On April 21, 2010 in Kharkiv Viktor Yanukovych and Dmitry Medvedev signed a new agreement on the cost of procurement and transit of gas through the Ukrainian GTS, linking a decrease in the price of 30% with a continuation of the Rent Agreement in Sevastopol for 25 years, by 2042. Gazprom and Naftogaz Association In July 2010, Prime Minister of Ukraine Mykola Azarov said that the Government of Ukraine is negotiating the creation of a gas transportation consortium between Ukraine, the EU and Russia. On January 25, 2011 EU Energy Commissioner Günther Oettinger first stated that the allocation of funds of the EU for modernization of the Ukrainian GTS depends on the guarantees of Russia to the gas market to Europe, and advised the authorities to persuade the Russian side to refuse to build a "Southern Stream" gas pipeline and finance modernization of the Ukrainian GTS. Oettinger mentioned that the total bandwidth in the 2011–2012 submarine gas pipeline with a capacity of 55 billion m³ and the projected gas pipeline "Southern Flood" with a capacity of 63 billion m³ will be 118 billion m³ and will allow Russia to supply gas to the EU without the help of Ukraine or Belarus. Structure As of 31 December 2017, the Naftogaz has ownership shares in the following companies: Production and refinery UkrGasVydobuvannya (UGV) (100%), a subsidiary Zakordonnaftogaz (100%), a subsidiary Ukrnafta (50% + 1), open joint-stock association Petrosannan Company (50%), Egypt-based joint-stock association Carpatygaz LLC (49.99%), joint-stock association Chornomornaftogaz, state joint-stock association, currently under control