摘要
低产油井酸化增产效果中,常常含有解堵和改造两部分。依据达西渗流原理,推导出一种低产油井酸化增产效果的评价方法,利用措施前、后的采油指数和综合表皮系数计算出的JoD、J'o、ΔJ'o理、ΔJ6激和ΔJo总等评价参数,能够对增产效果进行精细描述,为油井酸化前期增产潜力评估和方案的制定提供依据。
The effect of acid stimulation for low producing well almost includes two parts:stimulation and improvement.According to Darcy's Law,a new method of evaluating the effect of acid stimulation for low producing well was derivated. The evaluating parameter (such as JoD,J'o,ΔJ'o理、ΔJ6激,ΔJo总 etc) which were calculated by using productivity index and pseudo-skin effect could describe the acid stimulating effect in detail, could give the evaluation for stimulating early part and insurance of the oil field development.
出处
《油气井测试》
1997年第3期45-46,49-77,共4页
Well Testing
关键词
低产井
酸化效果
数学模型
stripper well, acidizing effect, mathematical model