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Leonid (Leo) Zakharov

Leonid (Leo) Zakharov

Oil and Gas professional, E.I.T

Grande Prairie, Alberta

• 10+ years of international and Canadian experience in well testing, well completions, frac operations and wellhead installations
• Expert in downhole tools and hands-on experience in field operations during completion, perforation, fracturing and coiled-tubing intervention
• Comprehensive experience in Surface Well Test operations
• Wide range of operational conditions – onshore, offshore, downhole pressures up to 20K psi, downhole temperatures up to 175˚C, mud weight up to 2 gr/cc, well depth up to 5800m, vertical and horizontal wells, arctic and tropical weather conditions
• Demonstrated ability to collaborate and work in international teams and diverse cultural environments and achieve quality results with strong commitment to safety
• Practical knowledge of project management from initiation stage to project close-out
• Recipient of Silver Medal in “Excellence in Execution” SLB President’s Award for the first ultra-deepwater well tested in Mexico
• Proficient in well completion design software such as Wellbuilder, TDAS (Tubular design and analysis system) and ERA (Extended Reach Access). Full command of Mathcad, AutoCAD and Microsoft Office applications (Word, Excel, PowerPoint, Outlook, Visio). Knowledge of Accumap, Mosaic Software
• Fluent in English, Spanish and Russian
• Registered as Engineer-in-Training with APEGA
• Master’s degree in Mechanical Engineering


  • Project Engineer (Schlumberger)
  • Senior Field Engineer (Schlumberger)
  • Field Service Specialist (Cameron, a Schlumberger company)
  • VAS technical support engineer (CBOSS)
  • Field Engineer (Schlumberger)
  • Well site Supervisor (Schlumberger)
  • Database Technical Support Engineer (CBOSS)


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