[Oil Production Geology Prize-winning Questions and Answers] 5
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twenty one. The dense and impermeable rock layer covering the reservoir that can prevent the loss of oil and gas is called ( ). (A) Oil-generating layer (B) Reservoir layer (C) Obstruction (D) Caprock 22. Traps formed due to deformation or displacement of strata caused by crustal movement are called ( ) traps. (A) Structure (B) Fault (C) Stratigraphy (D) Lithology 23. The decisive factor that can control the formation of ( ) is the change of deposition conditions. (A) Fault trap (B) Stratigraphic trap (C) Lithological trap (D) Structural trap 24. The actual capacity of a trap is mainly measured by the maximum size of the trap ( ). (A) Effective thickness (B) Effective area (C) Volume (D) Effective volume 25. In an anticlinal trap, the position where fluid begins to overflow after filling the trap is called the ( ) of the trap. (A) Closing height (B) Volume (C) Effective volume (D) Overflow point
twenty one. The dense and impermeable rock layer covering the reservoir that can prevent the loss of oil and gas is called (D). (A) Oil-generating layer (B) Reservoir layer (C) Obstruction (D) Caprock 22. Traps formed due to deformation or displacement of strata due to crustal movement are called (A) traps. (A) Structure (B) Fault (C) Stratigraphy (D) Lithology 23. The decisive factor that can control the formation of (B) is the change of deposition conditions. (A) Fault trap (B) Stratigraphic trap (C) Lithological trap (D) Structural trap 24. The actual capacity of a trap is mainly measured by the maximum size of the trap (D). (A) Effective thickness (B) Effective area (C) Volume (D) Effective volume 25. In an anticlinal trap, the position where fluid begins to overflow after filling the trap is called (D) of the trap. (A) Closing height (B) Volume (C) Effective volume (D) Overflow point
twenty one. The dense and impermeable rock layer covering the reservoir that can prevent the loss of oil and gas is called (D). (A) Oil-generating layer (B) Reservoir layer (C) Obstruction (D) Caprock 22. Traps formed due to deformation or displacement of strata due to crustal movement are called (A) traps. (A) Structure (B) Fault (C) Stratigraphy (D) Lithology 23. The decisive factor that can control the formation of (B) is the change of deposition conditions. (A) Fault trap (B) Stratigraphic trap (C) Lithological trap (D) Structural trap 24. The actual capacity of a trap is mainly measured by the maximum size of the trap (D). (A) Effective thickness (B) Effective area (C) Volume (D) Effective volume 25. In an anticlinal trap, the position where fluid begins to overflow after filling the trap is called (D) of the trap. (A) Closing height (B) Volume (C) Effective volume (D) Overflow point
twenty one. The dense and impermeable rock layer covering the reservoir that can prevent the loss of oil and gas is called (D). (A) Oil-generating layer (B) Reservoir layer (C) Obstruction (D) Caprock 22. Traps formed due to deformation or displacement of strata due to crustal movement are called (B) traps. (A) Structure (B) Fault (C) Stratigraphy (D) Lithology 23. The decisive factor that can control the formation of (C) is the change of deposition conditions. (A) Fault trap (B) Stratigraphic trap (C) Lithological trap (D) Structural trap 24. The actual capacity of a trap is mainly measured by the maximum size of the trap (D). (A) Effective thickness (B) Effective area (C) Volume (D) Effective volume 25. In an anticlinal trap, the position where fluid begins to overflow after filling the trap is called (D) of the trap. (A) Closing height (B) Volume (C) Effective volume (D) Overflow point
my choice: 21: D 22: A 23: B 24: D 25: D