应用产量递减曲线可以预测水平井在未来某一时间的产量及最终采收率,文中用算例说明了这一应用的具体步骤。
Concrete methods of the decline applications, illustrated by an example in the paper, can be employed to obtain the horizontal well production forecast.
剩余储量通常根据递减曲线进行估算,或者从计算的最终储量减去累积产量而得出。
The remaining reserves are usually estimated from decline curves or by subtracting the cumulative production from the calculated ultimate reserves.
根据产量递减分析、采气曲线分析以及试井解释可知:储层产能与地层系数和地层渗透率关系十分密切。
Based on production decline analysis, gas productivity curve analysis and well tests analysis, reservoir potential have a close connection with formation parameter and permeability.
净枯竭是指进行更多开发钻井、修井和其他支出以提高产量后的最终递减曲线。
Net depletion is the ultimate decline curve even after conducting more development drilling, workover and other expenditures to increase production.
实例表明,实际产量资料与理论递减曲线的拟合可确定地层参数,预测产量变化。
Field example demonstrates that by matching actual production data with theoretical decline curve formation parameters can be determined and future production can be predicted.
通常情况下,这个曲线达到顶点时,是能源储备的百分之五十枯竭的时候,在此之后根据回报递减的规律,产量不可逆转地缓慢下降。
Typically, the peak of this curve occurs when reserves are 50 percent depleted, which is followed by an irreversible slow decline in production following the law of diminishing returns.
通常情况下,这个曲线达到顶点时,是能源储备的百分之五十枯竭的时候,在此之后根据回报递减的规律,产量不可逆转地缓慢下降。
Typically, the peak of this curve occurs when reserves are 50 percent depleted, which is followed by an irreversible slow decline in production following the law of diminishing returns.
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