气井二项式与指数式产能方程偏差分析
Well Testing(2007)
Abstract
理论上分析了指数式产能方程产生偏差的原因。矿场产能试井实例分析表明,当测点压差大时,二项式产能方程与指数式产能方程计算结果偏差不大;但当测点压差小时,指数式产能方程产生较大的偏差。气井二项式与指数式产能方程偏差分析为矿场正确应用产能方程提供了理论依据。
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Key words
deliverability equation,gas well,variance,analysis
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