Page 278 - Ecrin 4.12 Tutorial

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Ecrin v4.12 - Doc v4.12.
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Rubis Guided Session #1
• Rub
GS01 - 18/33
02 -
Click on the “Controls” button
in the “Reservoir – Wells” dialog to define the production
schedule for the well P01. The following dialog displays all controls at this well in a tabular
format, the table is empty when viewed for the first time. Click on “Add” to create a new
control for this well:
Change the target type to “P(Surf)”, meaning that the well will be produced at constant
surface pressure. In the corresponding Value cell (highlighted in red) enter 2000 psia.
Keep the corresponding constraint type to “QTot(BH)” (total bottomhole rate), and enter
15000 B/D for the value of this constraint:
Fig. B04.6 • History schedule for P01
In practice, those numbers imply that P01 will be produced at a constant surface pressure of
2000 psia unless the total bottomhole rate gets above 15000 B/D, in which case the
production will switch to a constant rate production fixed at the later value (of 15000 B/D).
The well P01 is now defined, we can move on with I02.
B04.3 • Perforations and Controls for I02
Select I02 in the Reservoir – Wells dialog and click on “Perforations”. In the following dialog
already encountered in the previous paragraph remain in the first tab (“Perforations”) and click
on “Add” to create a new perforation for this well: