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What is the primary component of a gamma ray tool?
What is the primary component of a gamma ray tool?
- A radiation emitter
- A photomultiplier
- A scintillation counter (correct)
- A radiation detector
What is the depth of investigation for a gamma ray tool in average drilling mud and formation density conditions?
What is the depth of investigation for a gamma ray tool in average drilling mud and formation density conditions?
- 20 cm
- 30 cm (correct)
- 10 cm
- 40 cm
Which of the following is a qualitative use of the gamma ray log?
Which of the following is a qualitative use of the gamma ray log?
- Identifying mineral presence (correct)
- Calculating porosity
- Determining permeability
- Calculating formation pressure
What happens to the gamma ray signal if the formation density increases?
What happens to the gamma ray signal if the formation density increases?
What can be inferred from an increase in gamma ray values at a certain depth?
What can be inferred from an increase in gamma ray values at a certain depth?
What is the primary purpose of the Gamma Ray Tool Measurement in sedimentary formations?
What is the primary purpose of the Gamma Ray Tool Measurement in sedimentary formations?
Which of the following formations would not have low levels of radioactivity according to the Gamma Ray Log?
Which of the following formations would not have low levels of radioactivity according to the Gamma Ray Log?
How is the API unit empirically defined?
How is the API unit empirically defined?
What is the significance of the API scale ranging from 0-150 API, 0-100 API or 0-200 API?
What is the significance of the API scale ranging from 0-150 API, 0-100 API or 0-200 API?
Which of the following statements best describes the primary source of gamma ray radiation in the earth?
Which of the following statements best describes the primary source of gamma ray radiation in the earth?
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