TNK-BP will increase exports at the expense of ESPO Today the government’s decision to zero out the export duty on East Siberian oil comes into force. However, companies already know what this will bring them. TNK-BP, as its vice president for sales, trading and logistics Jonathan Kollek said yesterday, in 2010, with the start of pumping oil from the Verkhnechonskoye field through the ESPO, expects to increase exports of raw materials by 6%, to 38 million tons. According to Mr.