
SÃO ESTEVÃO FIELD - RECONCAVO BASIN

Due to the low quality of Santo Estevão 3D survey, was necessary to performe a detaied interpretation of, amost, all 3D Iline and Xlines of seismic volume.

OpenDtect 3D interpretation of AG Fm horizon of survey 00314_3D_FSE_WPETROLEO
The data was 10mx10m cell size gridded, considering mapped fault boundaries, with smooting pass, to minimized spikes interpretaions artifacts..

3D visualization of AG Fm structural time map of FSE Field.
A time-depth converted, using all wells, and the results presented at the right side map.
All wells were calibrated and the depth map (TVDSS) show a good fit results with well data.
As map suggest, exist, at least two independent compartment (tanks) in FSE Field.
The final depth map obtained are ready to be used as input and constrains to a geologic reservoir modeling.

3D visualization of AG Fm structural depth map of FSE Field.
To obtain a final static geologic model, petrophysical reservoir properties must be included, such as, porosity, permeabilities, water saturations, facies distribution used as an intrinsic control for those properties model distribution and NTG ration.
And the most important information among then, The production historic constrains. All informations should be provided by operator.