The paper mainly introduces the application that the high voltage inverter in the oil field pump and joint electricity effect is clear, and possesses application and dissemination value.

本文叙述了高压变频器在油田注水泵上的应用，节电效果明显，具有推广应用价值。

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Once production gets started, the field would pump out 1.5 million barrels of oil per day, to be shared amongst the investment group.

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Like an individual oil field, there are only so many barrels to pump out before the field runs dry.

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Normally, you pump natural gas back into an aging field (called reinjection) in order to get higher yields.

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