Quiz tentang Seismik dan Hidrokarbon

What component is most influential in distinguishing minimum phase wavelet from zero phase wavelet?

• Frequency

• Amplitude

• Polarity

• Phase

• Duration

What is the direct hydrocarbon indicator often seen in seismic data?

• Reverse Polarity

• Flat Spot

• Bright Spot

• Dim Spot

• High Frequency Shadow

What is meant by 'picking horizon' in seismic interpretation?

• Identifying layer boundaries

• Measuring amplitude

• Determining polarity

• Marking faults

• Performing inversion

Which of the following is not a stage in the well seismic tie process?

• Checkshot correction

• Wavelet convolution

• Matching synthetic seismogram

• Picking fault

• Depth to time conversion

Bright Spot usually appears in seismic as?

• Low frequency

• Increased frequency

• Decreased amplitude

• Decreased polarity

• Increased amplitude

In picking fault, what factor is often used as a reference to detect the presence of a fault?

• High amplitude

• Polarity reversal

• Discontinuity on reflector

• Increased frequency

• Decreased frequency

What is the main difference between checkshot and vertical seismic profiling (VSP)?

• Checkshot is done at less frequent intervals

• VSP measures amplitude

• VSP is done outside the well

• Checkshot only measures velocity

• VSP is done with a source on the surface

In the well seismic tie process, what is the most important factor to ensure the match between well log data and seismic data?

• Matching amplitude

• Matching velocity

• Matching frequency

• Matching polarity

• Matching time

What is the advantage of using a triple combo log in hydrocarbon exploration?

• Calculating seismic velocity

• Estimating hydrocarbon content

What are the advantages of using a triple combo log in hydrocarbon exploration?

• Calculate seismic velocity

• Estimate hydrocarbon content

• Determine lithology, porosity, and fluid saturation

• Map faults

• Determine seismic polarity