摘要
本文引用D.K.Babu等人在稳定状态流动和拟稳定状态流动情况下计算水平井产能方法,在具有相同泄油体积情况下,对水平井和垂直井产能进行比较。使用该方法研究了油层非均质性、水平井射开程度、水平井垂向位置及油层厚度对水平井产能的影响。经研究表明:这些参数对水平井产能有明显的影响;在薄油层和垂渗透率较高的油层中,水平井可获得较好的开发效果。
This paper, using the method proposed by Babu D. K. et al for calculating the productivity of horizontal wells under steady state and pseudosteady state flow, compares vertical well and horizontal well productivity indices of the same drainge volume. Using this method,the effects of reservoir anisotropy,degree of penetration of horizontal well,payzone thickness and vertical location of horizontal well on horizontal well' s productivity were studied. The study showes that these parameters have significant effects on horizontal well' s productivity. Also obtained is that horizontal wells have good behaviors in thin layers of formations of high vertical permeability.
出处
《中国海上油气(地质)》
1991年第3期49-54,共6页
China Offshore Oil and Gas(Geology)