o Forecasts and define the optimal reservoir exploitation plan, analyze primary depletion, secondary and improved oil recovery methods. o carry out the reservoir characterization heavy and light oil fields through the engineering activities, including PVT, SCAL, PTA, Material Balance and Decline Curve Analysis, recommend and optimize field development plans. o -Evaluate and recommend new field developments wells each year through the integration of static and dynamic reservoir studies, using Petrel and OFM. o Construct new and update existing reservoir simulation studies with Eclipse o Perform reservoir management evaluating technical and economic field development plans FDP. o Monitor and surveillance waterflooding projects, evaluate and recommend the implementation of new strategies and development plans to optimize ultimate oil recovery. o Estimate oil and gas reserves from Petrel, volumetric and material balance calculation with MBAL, and decline curve analysis DCA. o Analyze risk and uncertainties of reservoir modeling and economic development plans. Control of budget and resources of project, advise reservoir data acquisition. o Maximize oil production, increase ultimate oil recovery, net value and profits from each asset.

o Analyze production data and generate decline curve analysis DCA and Nodal analysis. o Analyze well pressure data, perform well test analysis PTA. Analyze rock and fluid properties SCAL. o Execute material balance calculations using MBAL. o Estimate gas reserves, perform volumetric analysis. o Monitor reservoir and wells pressure and production performance. o Review and update information in existing 3D reservoir simulation models using, CMG. o Recommend workovers and new field developments wells to maintain Company Production Plateau