In the meantime, the traps of oil and gas pools are also good compartments from which leakage of injected CO2 is prevented, such that the CO2 is sequestrate in the subsurface permanently.

• 同时，原有的油气圈闭可作为良好的埋存箱能有效地阻止CO2泄漏，使部分CO2能永久地埋存于地下。