The results show that crude production rate is increased as more length of drain holes is drilled.
当泄油孔数达到一定值后 ，泄油孔长度较短的油井与较长油井的预测产量比值为一常数 ；
According to the random linearity change trend of crude production rate, using the secondary exponential smoothing predicts the crude production rate.
根据油田原油产量为随机线性变化趋势，采用二次指数平滑方法进行预测。
At present, China's major oil fields have moved into the development with water. The use of tertiary recovery to enhance crude production rate become necessary.
目前，我国各大油田陆续进入了含水开发的中后期，需要通过三次采油手段来提高原油采收率。
Unlike Wells designed to pump crude, oil sands don't have the same production decline rate.
因为钻探原油的油井产量是递减的，但含油砂却没有这种产量递减率。
Purpose to find the impact of some factors, such as crude sales price, crude recovery rate, production rate and etc.
目的研究原油售价、原油采收率及采油速度等因素对油藏注蒸汽热采极限油汽比的影响。
Purpose to find the impact of some factors, such as crude sales price, crude recovery rate, production rate and etc.
目的研究原油售价、原油采收率及采油速度等因素对油藏注蒸汽热采极限油汽比的影响。
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