Dynis Tchato

Background

About Dynis Tchato

Detail-oriented engineer, experienced in both technical and cost-efficiency/financial aspects to unlock/develop potentials of mature/ultra-mature fields (offshore and onshore fields, sandstone and carbonate reservoirs): • Work-over (WO) Opportunities Screening for Production Enhancement:_ Re-completion / Completion design _ Matrix stimulation / tubing cleaning _ Gas Lift optimization / New Gas lift design _ ESP candidate opportunities screening / ESP Design / ESP monitoring _ Candidates screening for re-perforations (above and below gravel pack packers) • Side tracks / Infill drilling opportunities screening • Wells and reservoir production forecasts • Well Performance analyses / Artificial lift optimization _ GL design / ESP design _ Inflow Performance Relationship determination for oil and gas wells (Darcy, Joshi, Forcheimer, C&n)_ Analyses with tools such as IPR/VLP matching, Quicklook, System, etc. • Well testing design, preparation, supervision and analyses for oil wells as well as gas wells • Advanced Pressure Transient Analyses,(APTA) with KAPPA Saphir • Bottom hole and Surface PVT sampling preparation and supervision. QAQC of PVT lab analyses results. • Reservoir fluid characterization • Formation Testing and Formation Evaluation • Cased hole logging design and interpretations (PLT, ILT, Smart PLT, RST, PNN, PNN+, Selective Inflow Performance) • Reservoir Monitoring and Reservoir Management _ GOC/OWC, OUT/ODT, GUT/GDT/GWC depths assessment (simply based on production data, or with softwares as well)_ Reservoir Saturation Evaluation by Cased Hole Logging (RST, PNN, PNN+)_ Material Balance (with MBAL or Kappa Topaze)_ Production Forecasts • Technical data management (with Schlumberger OFM software or SAHARA software)