过去十年中，YPF的石油储备量大幅下降（其他大部分在阿根廷开展业务的石油公司也是如此 ） ， 因为石油勘探投资被大幅削减了。
In the past decade, YPF’s reserves diminished significantly, along with those of most oil companies operating in Argentina, because investment in exploration was greatly reduced.