Thanks to new drilling technology, and in particular a controversial process called hydraulic fracturing or "fracking," the size of the provenreserves is growing.
随着钻井技术，特别是充满争议的水力压裂法(又称破裂法)的广泛采用。已探明的天然气储量不断增加。
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The cuts in provenreserves that will result are a heavy price for a company that is already short of oil.
减少探明储量可能对已经缺少石油的公司是一个昂贵的代价。
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[font=Times New Roman]James Arnold of Tullow says there are 700m barrels of provenreserves on the Ugandan side.