Abstract: This study derives a semianalytical solution for drawdown distribution during a constant-head test at a partially penetrating well in an unconfined aquifer. The constant-head condition is used to describe the boundary along ...

Abstract: Abstract. The Longmaxi Formation in the Western Chongqing Block of the Sichuan Basin holds significant potential for shale gas resources and has gradually become an important area for exploration and development. However, ...