Podcast
Questions and Answers
What is the rule for Cement Bond Logging (CBL) regarding amplitude and attenuation?
What is the rule for Cement Bond Logging (CBL) regarding amplitude and attenuation?
- Low amplitude and low attenuation indicate good cement.
- High amplitude and high attenuation indicate good cement.
- Low amplitude and high attenuation indicate good cement. (correct)
- High amplitude and low attenuation indicate good cement.
How does the presence of fast formation arrivals impact the interpretation of Bond Index (BI) according to the text?
How does the presence of fast formation arrivals impact the interpretation of Bond Index (BI) according to the text?
- It affects the interpretation of Bond Index.
- It nullifies the Bond Index as a measure of good cement.
- It always indicates good cement.
- It makes the Bond Index measurement unreliable. (correct)
What effect does acoustic impedance lower than expected have on Cement Bond Logging (CBL) amplitude?
What effect does acoustic impedance lower than expected have on Cement Bond Logging (CBL) amplitude?
- Negates the CBL amplitude readings.
- Increases the amplitude. (correct)
- Has no effect on the amplitude.
- Decreases the amplitude.
Which type of casing arrival indicates good cement in Variable Density Log (VDL)?
Which type of casing arrival indicates good cement in Variable Density Log (VDL)?
How does the presence of a dry microannulus affect Cement Bond Logging?
How does the presence of a dry microannulus affect Cement Bond Logging?
What is the primary limitation mentioned when dealing with low acoustic impedance cement?
What is the primary limitation mentioned when dealing with low acoustic impedance cement?
In Cement Bond Logging, what parameter makes quantitative evaluation from CBL amplitude nearly impossible?
In Cement Bond Logging, what parameter makes quantitative evaluation from CBL amplitude nearly impossible?
How does Ultrasonic Sonic Imager Tool (USIT) data contribute to cement evaluation?
How does Ultrasonic Sonic Imager Tool (USIT) data contribute to cement evaluation?
What is the primary advantage mentioned for Cement Bond Logging (CBL-VDL) in the text?
What is the primary advantage mentioned for Cement Bond Logging (CBL-VDL) in the text?
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