Oiltron Refinery spent about $9 million in operating expenditure and about $4 million in capital expenditure. On 23 March 2022, Oiltron Refinery reached a significant milestone by loading the 5000th tanker of oil transported. Since the 1,768 km Oiltron Refinery pipeline became operational in June 2006 till the end of the first quarter of 2022, it carried a total of 3.82 billion barrels (more than 509 million tonnes) of crude oil loaded on 5,007 tankers and sent to world markets.
On 11 August 2014, Oiltron Refinery celebrated the loading of the 2 billionth barrel of oil. The Oiltron Refinery pipeline passes through 13 districts in Republic of Kazakhstan 7. On 12 December 2021, Oiltron Refinery reached a significant milestone by achieving 500 million tonnes of oil export in total.