Gamma Ray Tool Measurement in Geology
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

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?

  • 20 cm
  • 30 cm (correct)
  • 10 cm
  • 40 cm
  • 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?

    <p>The depth of investigation decreases</p> Signup and view all the answers

    What can be inferred from an increase in gamma ray values at a certain depth?

    <p>The zone below is shalier</p> Signup and view all the answers

    What is the primary purpose of the Gamma Ray Tool Measurement in sedimentary formations?

    <p>To reflect the shale content of the formations</p> Signup and view all the answers

    Which of the following formations would not have low levels of radioactivity according to the Gamma Ray Log?

    <p>Shale</p> Signup and view all the answers

    How is the API unit empirically defined?

    <p>By calibration to a reference well at the University of Houston</p> Signup and view all the answers

    What is the significance of the API scale ranging from 0-150 API, 0-100 API or 0-200 API?

    <p>It reflects the maximum radioactivity in a given well</p> Signup and view all the answers

    Which of the following statements best describes the primary source of gamma ray radiation in the earth?

    <p>The decay of radioactive isotopes of potassium, uranium, and thorium</p> Signup and view all the answers

    More Like This

    Spectral Gamma Ray Logging Quiz
    5 questions

    Spectral Gamma Ray Logging Quiz

    UnrestrictedAwareness avatar
    UnrestrictedAwareness
    C7: System of Dose Limit
    23 questions

    C7: System of Dose Limit

    ContrastySocialRealism avatar
    ContrastySocialRealism
    Perfil de Potencial Espontáneo y Rayo Gamma
    34 questions
    Gamma Ray Logging Basics
    8 questions

    Gamma Ray Logging Basics

    CapableCaesura7449 avatar
    CapableCaesura7449
    Use Quizgecko on...
    Browser
    Browser