On August 26, 2022, Tleulesov Serikkali Zhaksylykovich, the oil and gas production operator of Akshabulak field, was taken to a well-deserved rest. Tleulesov S. Zh. has worked at JV Kazgermunai LLP for 20 years, while his total work experience is 41 years.

Serikkali Zhaksylykovich graduated from the Aral Humanitarian and Technical College with a degree in Construction and Operation of Gas and Oil Storage. He began his career as a laborer in an agricultural technical school. For a long time he worked in the Aral Car Repair Plant in various working professions: a laborer, a shop worker, a fitter-assembler, a repairman. He got a job in JV Kazgermunai LLP in 2002. In honor of the Day of Oil and Gas Industry Workers of Kazakhstan, he was awarded a letter of thanks from the Ministry of Energy of the Republic of Kazakhstan.