This document discusses the changing structure of the Russian natural gas market and Gazprom's position within it. It notes that Gazprom's domestic market share has declined from 90% in 2006 to 73% in 2013 as independent producers have increased production. It also discusses the challenges Gazprom faces from political rivals in Russia, the rising role of independent producers, and Gazprom's efforts to expand export markets while maintaining its position in Europe.