Hydraulic Fracturing MCQ

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• Which of the following is correct regarding Ammonium Persulfate?
  ক

  Known as gelation chemicals

  খ

  Is a biocide that eliminates bacteria found in water

  গ

  Eliminates oil from an emulsion

  ঘ

  Allows a delayed break down of the gel
• Which of the following is correct regarding Tetrakis Hydroxymethyl-Phosphonium Sulfate?
  ক

  Known as gelation chemicals

  খ

  Is a biocide that eliminates bacteria found in water

  গ

  Eliminates oil from an emulsion

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding Quaternary Ammonium Chloride?
  ক

  Known as gelation chemicals

  খ

  To protect casing and equipment from corroding

  গ

  Eliminates bacteria found in the water that produces corrosive by-products

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding Glutaraldehyde?
  ক

  Eliminates bacteria in the water that produces corrosive by-products

  খ

  To protect casing and equipment from corroding

  গ

  Known as gelation chemicals

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding the corrosion inhibitors?
  ক

  Used to limit the growth of microbes

  খ

  Used to lower the surface tension

  গ

  To protect casing and other equipment from corroding

  ঘ

  Known as gelation chemicals
• Which of the following is correct regarding the HCl?
  ক

  Used at some sites to reduce the pressure when shale is cracked first

  খ

  Known as gelation chemicals

  গ

  Used to lower the surface tension

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding the Scale inhibitors?
  ক

  Prevent a build-up of minerals in the inner wall

  খ

  Known as gelation chemicals

  গ

  Used to lower the surface tension

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding the Thickeners?
  ক

  Prevent a build-up of minerals in the inner wall

  খ

  Known as gelation chemicals

  গ

  Used to lower the surface tension

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding the Surfactants?
  ক

  Prevent a build-up of minerals in the inner wall

  খ

  Known as gelation chemicals

  গ

  Used to lower the surface tension

  ঘ

  Used to limit the growth of microbes
• Which of the following is correct regarding the Disinfectants?
  ক

  Known as gelation chemicals

  খ

  Prevent a build-up of minerals in the inner wall

  গ

  Used to lower the surface tension

  ঘ

  Used to limit the growth of microbes
• What is the most common purpose for fracking in the U.S?
  ক

  Mineral ores

  খ

  Petroleum

  গ

  Natural gas

  ঘ

  Geothermal energy
• Slick water frac reduces friction.
  ক

  True

  খ

  False
• Significant reductions in the conductivity of proppants occur as the closure.
  ক

  True

  খ

  False
• Which of the following is correct regarding slickwater?
  ক

  A type of frac fluid

  খ

  A type of packer fluid

  গ

  A type of perforation fluid

  ঘ

  A type of kill fluid
• Which of the following is correct regarding frac fluids?
  ক

  Fluid injected into a well for simulation purpose

  খ

  Fluid produced from a well for stimulation purpose

  গ

  Fluid produced from a well for simulation purpose

  ঘ

  Fluid injected into a well for stimulation purpose
• Proppant mesh size affects fracture length.
  ক

  True

  খ

  False
• In which of the following drilling fracking works mainly?
  ক

  Vertical drilling

  খ

  Horizontal drilling

  গ

  Surface mining

  ঘ

  Strip mining
• Which of the following is correct regarding the PRCS?
  ক

  Pre- Curable Resin Coated Silicon

  খ

  Pre-Cured Resin Coated Silicon

  গ

  Pre-Cured Resin Coated Sand

  ঘ

  Pre-Curable Resin Coated Sand
• Which of the following is correct regarding the CRCS?
  ক

  Curable Resin Coated Silicon

  খ

  Cured Resin Coated Silicon

  গ

  Cured Resin Coated Sand

  ঘ

  Curable Resin Coated Sand
• Which of the following is correct for proppants?
  ক

  Used in hydraulic fracturing

  খ

  Used to close the fracture

  গ

  Used in oil wells only

  ঘ

  Used in gas wells only