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Cementing Risks and Failures in Oil Wells

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Cementing Risks and Failures in Oil Wells

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Questions and Answers

What is the objective of a cement sheath analysis?

To differentiate between a liquid and a gas

To confirm the casing has been successfully placed (correct)

To identify sonic coupling

To analyze borehole collapse

Which material provides casing support in the annulus?

Barite or hematite

Non-permeable material

Sand or borehole collapse (correct)

Set cement

What is required for hydraulic isolation in cementing?

Sonic coupling

Formation isolation

Ultra-low to non-permeable material (correct)

100% annular fill of solid material

What is the purpose of bond logs in cementing?

Identifying sonic coupling Signup and view all the answers

In cement sheath evaluation, what distinguishes a solid from a liquid?

Evaluation device Signup and view all the answers

Which material is essential for providing casing support according to the text?

Barite Signup and view all the answers

What is the ultimate goal of cement sheath evaluation?

Formation isolation identification Signup and view all the answers

Cementing Risks and Failures in Oil Wells

Choose a study mode

Podcast

Questions and Answers

What is the objective of a cement sheath analysis?

Which material provides casing support in the annulus?

What is required for hydraulic isolation in cementing?

What is the purpose of bond logs in cementing?

In cement sheath evaluation, what distinguishes a solid from a liquid?

Which material is essential for providing casing support according to the text?

What is the ultimate goal of cement sheath evaluation?

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