I got a promotion from the Deputy Head of the section and received a team lead position in the subdivision.Performing reserves and prospective resources evaluation per PRMS/SEC guidelines and field and reservoir studies, and field development optimization jobs for more than 800 oil and gas fields in Russia, Egypt, Iraq, Venezuela, Vietnam, UAE and Canada. Supervising a team of 8 professionals in the corporate office, coordinating and managing 6 scientific centers and 55 subsidiaries in Russia and abroad. Managing multimillion USD subdivision contracts for reserves evaluation, field, and well studies.- Achieved keeping a Company’s reserve replacement ratio of more than 100% annually for more than 15 years by proposing and effectively performing field studies and portfolio management procedures, followed by continuous monitoring of their implementation.- Produced company’s business plan regarding budgeting for field studies and reserves reevaluation for the 5-year timeframe, showing continuous growth reserves level and >100% replacement ratio without a significant budget increase.- Kept external service providers' job costs unchanged for more than 10 years by negotiating and signing long-term contracts and developing and maintaining working relationships.- Developed software for mapping, OIIP calculating, DCA, and reserves management reducing estimation labor time by 60%.- Participated in creating the National Audit System for the Russian Ministry of Natural Resources and Environment, defining key principles and properties, organizing meetings, and round table discussions.- Mentored and developed less experienced staff through professional development programs.- In 2023 - 2024 carried out the pilot project for UNFC bridging for both PRMS and RF reserves classification for 10 selected fields based on bridging documents.- Received a Certificate of Appreciation (2020) and a Letter of commendation (2009) from the top management of Rosneft Oil Company.

- Managed and coordinated annual reserves evaluation process in accordance with the company’s, government and external auditors’ policies and procedures for more than 800 fields in Russia, Egypt, Iraq, Venezuela, Vietnam, Canada according to PRMS/SEC guidelines.- Achieved keeping more than 100% reserves replacement ratio annually for the Company for more than 15 years by creating and implementing strategies and effectively coordinating with cross-functional teams to improve the accuracy and reliability of the reserve estimates.- Assisted in the development of proprietary software and tools to facilitate the evaluation process.- Analyzed and interpreted the reserve data to ensure accuracy and compliance with industry regulations and standards both for PRMS/SEC.- Supervised internal reserves evaluation according to PRMS guidelines to perform QC of annual reserves audit.- Involved in probabilistic resources estimation.- Developed and maintained working relationships with the external service providers.- Provided technical advice and assistance to management and other personnel regarding the evaluation of the reserve and resources estimates.

- Managed and coordinated annual reserves evaluation process in accordance with the company’s, government and external auditors’ policies and procedures.- Data gathering for in-place and recoverable reserves and resources calculations according to PRMS/SEC guidelines.- Supervised and monitored the preparation of the reserve evaluation reports for more than 800 fields in Russia, Iraq, Venezuela, Canada.- Performed decline curve analysis (DCA) for majority of fields to be evaluated to obtain and improve anticipated results of annual reserves audit. - Performed internal reserves evaluation according to PRMS guidelines to perform QC of annual reserves audit.- Performed probabilistic resources estimation during preparing dataset for external evaluator.- Coordinate with cross-functional teams to perform reserves reevaluation and report issue.

- Managing of new technology approbation projects regarding fracking technologies- Selection of candidate wells for approbation according to determined criteria.- On-site/on-well supervision of implementation of workover actions

- Selection of candidate wells for sidetracking, evaluating possible outcome and predicting productivity- Keep tracking of sidetracking well's performance.

- Routine on-site jobs