General information on Boltysh oil shale deposit.
License on exploration.
Deposit field 4 map.
Deposit field 5 map.
Market of Oil Shales in EU (english).
Contract on the purchasing of rights of exploration.
Land rent agreement.
Reasearch materials dated 60′ties.
Auction protocol.
Rented lands.
Oil shales characteristics.
Lastowka report, first part.
Lastowka report, second part
Protocol of preliminary report.
General info on the oil shales industry (english).
Reserves of the Boltysh deposits.
Boltysh deposit, general data (english).
