| 摘要 |
Dump bailer (1) for insertion into a well (20) in the ground wherein the dump bailer (1) comprises a receptacle (2) which communicates with the surroundings through an inlet (4) and an outlet (6), and a pump (10) positioned in a flow path (7) between the inlet (4) and the outlet (6), and such that the pump (1O) is positioned at the outlet (6), and the pump (1O) during transport of the dump bailer (1) in the well (20) constitutes a sealed barrier for the carried material (18) in the receptacle (2). A method for use of the dump bailer (1) is also described. |
