Gazprom Promgaz Research Institute of Natural Gas VNIIGAZ, ). They added the research of coalbed methane, development of small hydrocarbon fields and planning of natural gas supply as new business fields of the company. One of the main operations became the schemes for gas supply of many regions of Russia. In 2008, Promgaz was renamed to OJSC Gazprom Promgaz. In February 2013, professor Yury Spector became CEO. In 2014, the company projected the general scheme for gas supply of Kyrgyzstan. In 2015, Oleg Andreyev became CEO. OJSC Gazprom Promgaz was renamed to JSC Gazprom Promgaz (). The company projected the general schemes
Gazprom Neft These companies are developing fields in the Yamalo-Nenets and Khanty-Mansi autonomous areas and the Omsk, Tomsk, Tyumen and Irkutsk regions. Gazprom Neft also holds 50% stakes in three dependent companies: Slavneft, Tomskneft and Salym Petroleum Development. In 2010, Gazprom Neft partnered with Novatek to acquire 51%of SeverEnergia which owns Arktikgaz and Urengoil companies. In 2012, Gazprom Neft refined 43.3 million tonnes of oil. The company wholly or partly owns 5 oil refineries (the Omsk Oil Refinery, Moscow Oil Refinery, Slavneft-Yaroslavnefteorgsintez (YANOS) and two oil refineries in Pančevo and Novi Sad that belong to Naftna Industrija Srbije). The company operates around