Quiz-3 Penilaian Formasi

What is measured on Bond Logs?

• Thickening Time

• Amplitude

• Travel Time

• Variable Density Log

• Cement Compaction

The cement problem which is shown by The "A" letter is?

• Gas cut cement

• Poor bond to pipe

• Imperfect cement

• Channeled cement

If the reading of the wave amplitude is very high, it indicates?

• Good cement bond

• Open hole formation

• Free pipe

• Casing collar

The cement problem which is shown by The "B" letter is?

• Poor bond to formation, but good bond to casing/pipe

• Good bond to formation, poor bond to casing

• Channeled cement

• Good bond to casing, channeled to formation

The following picture is a bond log character which indicates ?

• Poor cement bond

• Good cement bond

• Partial cement bond

• Free pipe

By Overall, how is the condition of the cement in the well shown in the picture?

• Good cement bond to pipe and formation

• Partial bond cement

• Cement gas cut

• Free pipe

Explain why cement bond logs are important to run and analyze?