What is Reservoir?
Underground formation that holds hydrocarbons and requires engineering to produce economically.

oil in pores · choke sets the rate
A reservoir engineer models…
Write it in your own words in the app.
In real work
Reservoir model shows water breakthrough in well 14. Revise the choke strategy.
In the illustration
Oil seeps from the pore spaces toward the well's perforations while the water line below creeps up; the choke turns down a notch and the water stops short of the well.
Pull the reservoir pressure history in your operations platform for the North block and flag any well where pressure fell faster than the model predicted.
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