Production Logging for Well Diagnosis in Petroleum Engineering

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Questions and Answers

What are the common problems for oil wells affecting production rates?

  • Low productivity, excessive gas production, excessive water production, sand production (correct)
  • Excessive gas production, excessive water production, liquid loading, sand production
  • Low productivity, excessive gas production, liquid loading, sand production
  • Low productivity, excessive water production, liquid loading, sand production

What are the common problems for gas wells affecting production rates?

  • Excessive gas production, excessive water production, liquid loading, sand production
  • Low productivity, excessive gas production, liquid loading, sand production
  • Low productivity, excessive gas production, excessive water production, sand production (correct)
  • Low productivity, excessive water production, liquid loading, sand production

Which procedure is frequently needed to identify the causes of well problems other than sand production?

  • Nodal analysis
  • Artificial lift methods
  • Well testing and production logging (correct)
  • Gas lift optimization

What is the basis for identifying the lower-than-expected productivity of oil or gas wells?

<p>Comparison of the actual production rate and the rate predicted by Nodal analysis (B)</p> Signup and view all the answers

What is the primary focus for performance enhancement in production systems?

<p>Identifying problems causing low production rates of wells (C)</p> Signup and view all the answers

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