Oil & Gas Technologies CLO 1: Chemistry and Reservoirs
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Questions and Answers

Which of the following is NOT a topic covered under Part 1 of Oil & Gas Technologies CLO 1?

  • Main properties of reservoir hydrocarbons
  • Migration and accumulation processes of oil and gas
  • Chemical composition and different hydrocarbons of oil and gas (correct)
  • Origin of oil and gas formation
  • What is the main reason that crude oil and gas are considered the most important form of energy?

  • Low production cost
  • Eco-friendly attributes
  • High versatility (correct)
  • Abundance in nature
  • Which of the following is NOT a type of reservoir rock mentioned in the text?

  • Carbonate
  • Limestone
  • Shale (correct)
  • Sandstone
  • What is the global economy's primary source of energy subsidies?

    <p>Crude oil and gas</p> Signup and view all the answers

    Why are crude oil and gas classified as 'energy sources' rather than 'sinks'?

    <p>They produce more energy than they consume</p> Signup and view all the answers

    What is the main focus of Part 6 of Oil & Gas Technologies CLO 1?

    <p>Identifying different types of oil and gas traps</p> Signup and view all the answers

    What type of properties do not depend on the amount of matter present?

    <p>Intensive properties</p> Signup and view all the answers

    Which class of hydrocarbons is referred to as saturated hydrocarbons?

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

    What type of hydrocarbons contribute more carbon dioxide per pound than the saturated hydrocarbons?

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

    What are short chain hydrocarbons like methane usually in the crude petroleum state?

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

    What element constitutes about 84% of an average crude oil sample?

    <p>Carbon (C)</p> Signup and view all the answers

    How is crude oil generally classified based on the predominant proportion of hydrocarbon molecules?

    <p>Paraffinic, naphthenic, or aromatic</p> Signup and view all the answers

    In which state are hydrocarbons containing up to four carbon atoms usually found in crude petroleum?

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

    What are hydrocarbons containing between 6 and 10 carbon molecules the top components of in most fuels?

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

    What is the classification of crude oils based on the location of its origin?

    <p>West Texas Intermediate, WTI or Brent</p> Signup and view all the answers

    What do alkenes refer to among hydrocarbons?

    <p>Unsaturated hydrocarbons</p> Signup and view all the answers

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