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| Petroleum Geology | Studying reserves structure and volumes | ||
| Rock Geomechanics | Studying response of rock and rock masses to the forces or displacements | ||
| Petrophysics | Studying rock properties | ||
| Reservoir Engineering | Modelling well and reservoir flow dynamics and generating forecasts | ||
| Well & Log Analysis | Designing and interpretation of well logs | ||
| Well Testing | Designing and interpretation of well tests | ||
| Production Analysis | Long-term analysis of production history | ||
| Fluid Analysis (PVT) | Modelling fluids produced from or injected into the petroleum reservoir | Reservoir Flow Simulations | Modelling well and reservoir flow dynamics and generating forecasts |
| Drilling Engineering | Designing and monitoring the well drilling | ||
| Workover Engineering | Designing and monitoring workovers | ||
| Production Technology | Well Performance Analysis and Production Planning | ||
| Subsurface Chemical Engineering | Designing the chemical treatments facilitating the optimal well and reservoir performance | ||
| Field Development Planning | Creating Field Development Plans |
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