Polskie Gornictwo Naftowe i Gazownictwo SA engages in the production and sale of natural gas and crude oil. It operates through the following segments: Exploration and Production, Trade and Storage, and Other. The Exploration and Production segment involves in exploring for and extracting natural gas and crude oil from deposits, and includes geological surveys, geophysical research, drilling, and development of and production of hydrocarbons from gas and oil fields. The Trade and Storage segment consists of sale of natural gas, operation of underground gas storage facilities for trading purposes, and electricity trading. The Other segment refers to the operations of corporate center, research work related to and testing of the measuring devices and systems used in the gas industry, calibration of measuring devices, surveillance of the measuring systems, technical analyses, and specialized trainings. The company was founded on September 1, 1982 and is headquartered in Warsaw, Poland.