Enhanced oil recovery - Quiz
A) Secondary recovery B) Quaternary recovery C) Primary recovery D) Tertiary recovery
A) 10% to 20% B) 20% to 40% C) 70% to 90% D) 30% to 60% or more
A) It relies solely on surface pressure B) It alters the physical or chemical properties of the oil C) It uses only gravity to extract oil D) It requires less energy than primary methods
A) Thermal EOR B) Chemical EOR C) Microbial EOR D) CO2-EOR
A) Quaternary recovery B) Tertiary recovery C) Secondary recovery D) Primary recovery
A) Light oil reservoirs B) Gas-heavy reservoirs C) Heavy oil reservoirs D) Shallow water reservoirs
A) They burn the oil in-situ B) They freeze the oil to make it solid C) They increase the viscosity of the oil D) They reduce the surface tension of the oil
A) To push oil out of pores due to high viscosity B) To lower the temperature of the reservoir C) To chemically dissolve the rock formation D) To generate heat through combustion
A) Neutralizing CO2 emissions B) Increasing surface tension C) Removing water from the reservoir D) Reducing oil viscosity
A) The CO2 is too expensive to capture B) The CO2 cannot be injected underground C) The CO2 damages the wellbore equipment D) The overall process might not be climate-beneficial
A) 1979 B) 1997 C) 1965 D) 2005
A) 20 to 40 percent B) 10 percent C) 5 percent D) 30 to 60 percent
A) Steam and polymers B) Water or gas C) Micro-organisms and surfactants D) Hot air and chemical solvents
A) Adding microbes to digest the oil B) In-situ burning of oil C) Using electricity to heat the reservoir D) Injecting cold nitrogen gas
A) 67 billion barrels B) 374 million barrels C) 20 billion barrels D) 100 billion barrels
A) Volcanic vents B) Biomass gasification C) Direct air capture units D) Naturally occurring underground deposits
A) 9% B) 12% C) 44% D) 32%
A) Expanding the interface B) Creating a stronger interface C) Stabilizing the interface D) Removing the interface
A) Carbon dioxide B) Natural gas C) Nitrogen D) Liquefied petroleum gas
A) 1945 B) 1960 C) 1977 D) 1952
A) 1952 B) 1985 C) 1977 D) 1990
A) China B) California C) Scurry County, Texas D) Permian basin, New Mexico
A) Northern Europe B) The Gulf of Mexico C) Arctic regions D) Permian basin region
A) Australia B) China C) Brazil D) South Africa
A) Atmospheric filtering B) Direct air scrubbing C) Carbon capture technology D) Hydrogen extraction
A) Shallower than 1,000 ft. B) Between 100 and 500 ft. C) Deeper than 2,000 ft. D) Exactly at 500 ft.
A) Less than one-tenth. B) Between one-half and two-thirds. C) None of the CO2 returns. D) Exactly ninety percent.
A) Gas cycling B) Chemical flooding C) Combustion D) Saline water injection
A) Since the 1960s B) Since the 1920s C) Since the 1980s D) Since the 1940s
A) Solar thermal injection B) Combustion C) Chemical surfactant flooding D) Steam flooding
A) Carbon dioxide B) Saline solution C) Compressed air D) Steam
A) A highly reactive acid. B) A supercritical state. C) A solid state. D) An immiscible fluid. |
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