When an oil well is first drilled,what is the primary recovery method?

Name: When an oil well is first drilled,what is the primary recovery method?
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When an oil well is first drilled, the primary recovery method is usually through natural pressure. The pressure in the reservoir forces the oil to the surface. This is also known as primary production. The other methods listed are secondary or enhanced recovery methods used later in the well's life to extract more oil.

When an Oil Well Is First Drilled,what Is the Primary