Analytical leader with extensive experience evaluating upstream oil and gas projects applying reservoir engineering and economic analysis on conventional and unconventional reservoirs, acquisitions, divestitures, completions, production, risk analysis, and strategic planning. Deep education and knowledge in international engineering and management across multiple countries, including Spain, France, United Kingdom, Argentina, and the USA.Innovative and energetic collaborator working well with field teams, easily adapting, and excelling in multidisciplinary team environments with a reputation for integrity, financial acumen, technical expertise and sound business judgment grounded in 20+ years of experience. Key areas of expertise include:► Exploration and Development Reservoir Engineering► Strategic Planning and Forecasting► Risk Analysis► Acquisitions / Divestitures► Economic Evaluation of Onshore and Offshore Projects► International Contract Renegotiation► Project Management► Well Flow Testing and Reserves Assessment► Team Leadership: Engagement, Training, and Mentoring► SEC Reserves Reporting► Multilingual (English, French, Spanish, Catalan)Available to discuss new opportunities in the Houston TX area, please contact me at ssrocasalbas@gmail.comTECHNICAL SKILLS:Reserves Evaluation: HARMONY, SPOTFIRE, TABLEAU, POWER BIEconomics: MERAK PEEP, ARIES, PHD WINRisk Analysis: @RISK, Cristal Ball, MMRAPressure Transient Analysis: KAPPA-SAPHIRMaterial Balance: MBALNodal Analysis: PROSPER