Worldwide Petroleum Consulting
Aleksei E. Zelentsov

Aleksei E. Zelentsov

Aleksei E. Zelentsov
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Aleksei E. Zelentsov began his employment at DeGolyer and MacNaughton’s Moscow office in 2017 as a reservoir engineer specializing in reserves estimation and oil and gas property evaluations. Before joining D&M, Zelentsov worked as a reservoir engineer for Repsol in both Spain and Russia performing oil and gas field acquisition analysis.

In 2007, Zelentsov graduated from Gubkin Russian State University of Oil and Gas, Moscow, with a master’s degree in reservoir engineering. In 2008, he graduated from a joint program between Heriot-Watt University, Edinburgh, and Instituto Superior de la Energia, Madrid, with a master’s degree in petroleum engineering.

Geographical Experience

  • Kazakhstan
  • Russia

Topical Areas of Expertise

  • Reserves estimation
  • Field development optimization
  • Reservoir performance analysis
  • Waterflood analysis
  • Reservoir modeling
  • Material-balance analysis

Major Projects
Zelentsov has performed reserves evaluations of more than 100 fields situated in the Russian Federation, including fields in the Western Siberia, Volga-Ural, and Timan-Pechora oil provinces. He has also evaluated reserves for several fields in Kazakhstan.