Petroleum Wells: Selection of Perforation Depth Quiz

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Questions and Answers

What aspect of well completion design can influence the choice of perforation depth?

  • The desired flow rate
  • The reservoir pressure
  • The economic reserves
  • The type of completion method used (correct)

Which factor related to production objectives can affect the decision on perforation depth?

  • Well construction costs
  • Drilling equipment used
  • Operational costs
  • Fluid properties (correct)

What is one of the economic considerations that may influence the choice of perforation depth?

  • Expected production rates (correct)
  • Cost of completion operations
  • Reservoir zones potential
  • Availability of technologies

Why is effective communication between the reservoir and the wellbore important in completion design?

<p>To optimize production (D)</p>
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Which factor primarily drives the objective of optimizing production and maximizing hydrocarbon recovery?

<p>Estimated reserves (D)</p>
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What role do reservoir characteristics play in determining the depth of perforation?

<p>They influence the positioning of perforations based on productivity potential. (B)</p>
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How do geological and structural features of the reservoir affect the depth of perforations?

<p>They impact where perforations should be placed to intersect productive zones and avoid barriers to fluid flow. (D)</p>
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Why is wellbore stability crucial in determining perforation depth?

<p>It is necessary for withstanding pressure differentials during production. (C)</p>
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Which factor does NOT influence the choice of perforation depth in petroleum wells?

<p>Distance from the drilling site (B)</p>
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In selecting the depth of perforation, why is it important to consider fluid type?

<p>Fluid type influences where to place perforations based on production potential. (D)</p>
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