Pseudo-steady-state productivity formula for a partially penetrating vertical well in a box-shaped reservoir. Lu, Jing; Tiab, Djebbar — 2010 Mathematical Problems in Engineering
Productivity formulas for a partially penetrating vertical well in a circular cylinder drainage volume. Lu, Jing; Zhu, Tao; Tiab, Djebbar; Owayed, Jalal — 2009 Mathematical Problems in Engineering