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。
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