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1. (WO2016053113) WIRELINE OPERATED DUMP BAILER AND METHOD FOR UNLOADING OF MATERIAL IN A WELL

Pub. No.:    WO/2016/053113    International Application No.:    PCT/NO2015/050181
Publication Date: Fri Apr 08 01:59:59 CEST 2016 International Filing Date: Fri Oct 02 01:59:59 CEST 2015
IPC: E21B 27/02
Applicants: QINTERRA TECHNOLOGIES AS
Inventors: HAUGLAND, Lasse
Title: WIRELINE OPERATED DUMP BAILER AND METHOD FOR UNLOADING OF MATERIAL IN A WELL
Abstract:
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 (10) is positioned at the outlet (6), and the pump (10) 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.