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Reservoir Souring in Hydrocarbon Reservoirs
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Reservoir Souring in Hydrocarbon Reservoirs

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Questions and Answers

What is the primary cause of reservoir souring?

  • Injecting water into hydrocarbon reservoirs (correct)
  • Using incompatible drilling fluids
  • Improper well casing and cementing
  • Exposing fluids to high temperatures
  • Why is water injection often necessary in hydrocarbon reservoirs?

  • To dissolve and remove salt deposits
  • To dilute the hydrocarbons for easier transportation
  • To cool down the reservoir temperature
  • To enhance oil recovery by providing pressure support (correct)
  • Which type of water injection can promote the growth of sulfate-reducing bacteria?

  • Brine injection
  • Sea water, aquifer or produced water injection (correct)
  • Fresh water injection
  • Chemically treated water injection
  • What is the primary byproduct of sulfate-reducing bacteria that causes reservoir souring?

    <p>Hydrogen sulfide (H2S)</p> Signup and view all the answers

    What is the ultimate consequence of reservoir souring?

    <p>Soured reservoir and produced fluids</p> Signup and view all the answers

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