Development spending has outpaced exploration spending in recent years,but,with oil companies' bank accounts swollen by high oil prices,an upturn in exploration expenditure is imminent.that is the conclusion of surveys by wood mackenzie,ims energy,and john s herald and harrison lovegrove.however,strong reserves growth will continue to be difficult for many western companies,they say.
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机译：近年来，开发支出已经超过了勘探支出，但是，由于高油价使石油公司的银行账户膨胀，勘探支出的上升势在必行。这就是Wood Mackenzie，ims energy和john s Herald和他们说，哈里森·洛夫格罗夫。然而，对于许多西方公司而言，强劲的储量增长仍将是困难的。
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