Judith Zambrano De Narvaez, Bsce, M.Phil. P.Eng. Email and Phone Number

§  Conduct studies for the development of methodologies that identify the entire range of uncertainty in reservoir performance predictions, helping decision-makers develop insights concerning the geological features controlling the potential business outcomes in oil and gas upstream projects

§  Optimized and maintained subsurface development plan by performing uncertainty analysis and dynamic modeling for Okume Complex fields in Equatorial Guinea§  Contributed reservoir engineering analysis and modeling work to West Africa Tender Assisted Drilling program ensuring proper placement, planning, execution, and production start-up of Okume-1 well that added substantial barrels of oil and increased production by several thousand of barrels of oil per day§  Performed probabilistic estimation of reservoir potential for projects using advanced technology including streamlines, water-flood field tracers, uncertainty assessment, and production forecast optimization§  Identified further development opportunities through complicate reservoir simulation work§  Coordinated with operation and surveillance engineers to monitor, analyze, and enhance well and reservoir performance in Elon field§  Provided leadership oversight by participating in peer reviews, contributing to partner meetings, and training junior engineers

§  Conducted reservoir performance studies for field development planning, production forecast, and reserve estimation of deep-water assets in the Gulf of Mexico§  Provided technical recommendations based on evaluation of work over and development drilling proposals from the operator §  Produced forecasts through reservoir simulation studies to predict performance, estimate reserves, and identify future development strategies

§  Delivered dynamic studies to test carbonate reservoirs in the Kashagan field in the Republic of Kazakhstan§  Tested and optimized the depletion and gas injection strategies for production ramp-up§  Used 3D reservoir model with detailed fracture network geometry and double-porosity/double-permeability numerical simulation to conduct productivity assessments§  Recommended the subsurface technical solution adopted in the Experimental Program Development Scheme (300k BOPD initial capacity for expansion to 450K BOPD) and Concept Selection for Phase II

§  Provided technical support for the subsurface development plan of five fields and JV projects worldwide§  Performed optimization and maintenance support in Australia, the UK, Nigeria, Ecuador, and Venezuela

§  Studied gas-condensate productivity of wells in Santa Barbara field with reserves up to 6.1B bls of liquid§  Applied latest practical well-test analysis methods that confirmed velocity stripping and retrograde condensation missed by traditional engineering analysis§  Conducted single-well numerical simulation for history match and forecasting future productivity impairment in wells because of retrograde condensation

§  As a trainee engineer assisted in the construction of two 3D stochastic models for fields in the Maracaibo Lake basin: Area 2 south - Ceuta and Lagunillas§  Completed the corporate foundational training in geology, geophysics, petrophysics, production, drilling, completion, petroleum and reservoir engineering

§ Provided data management and technical support in all corporate IT solutions for subsurface mapping, reservoir modeling and numerical simulation including ZMAP, HERESIM, STRATAMODEL, IRAP RMS, THERM and ECLIPSE.