current oil production

Oil production is falling by up to 10% a year, and proven reserves are now equal to just 13 years of current output.

产油量每年以减少10%以上，探明储量只有现今年产量的13%。

Experts believe that these areas could eventually produce nearly 10 years' worth of America's current annual oil production.

专家们相信，以美国当前的年度石油产量，这些区域最终能够生产接近10年。

Future oil and gas price increases may extend the productive lives of crude oil and natural gas reservoirs beyond the current terms of the relevant production licenses.

未来油气价格的上涨可能会将原油和天然气储量的生产寿命延长至超逾有关采矿许可证的现有期限。