A perforation in the context of oil wells refers to a hole punched in the casing or liner of an oil well to connect it to the reservoir. It creates a channel between the pay zone and the wellbore to cause oil and gas to flow to the wellbore easily.
A perforation in the context of oil wells refers to a hole punched in the casing or liner of an oil well to connect it to the reservoir. It creates a channel between the pay zone and the wellbore to cause oil and gas to flow to the wellbore easily.
Source: Wikipedia "Perforation (oil well)" · CC BY-SA 4.0
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