Oil and gas deposits in the Czech Republic are small, and located mainly in South Moravian Region.
From [1]: From [2]: The first experimental oil well in the area was opened on 27 March 1900, near the Moravian village Bohuslavice (today part of Kyjov).
On 1 January 1946, all existing oil companies in Bohemia and Moravia were merged into a single organization, Československé naftové závody (ČNZ).
Currently, MND operates the wells, underground gas storage facilities, and crude oil processing plants.
From 2005 annual report: Local production covers only very small fraction of demand in the Czech Republic.