US 11,959,347 B2
Dump bailer and lubricator assembly for filling the dump bailer
Lasse Haugland, Bryne (NO); Espen Osaland, Sandnes (NO); and Bard Martin Tinnen, Stavanger (NO)
Assigned to Altus Intervention (Technologies) AS, Stavanger (NO)
Appl. No. 17/768,032
Filed by Altus Intervention (Technologies) AS, Stavanger (NO)
PCT Filed Oct. 9, 2020, PCT No. PCT/NO2020/050246
§ 371(c)(1), (2) Date Apr. 11, 2022,
PCT Pub. No. WO2021/075973, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 20191237 (NO), filed on Oct. 17, 2019.
Prior Publication US 2023/0065388 A1, Mar. 2, 2023
Int. Cl. E21B 27/02 (2006.01); E21B 34/06 (2006.01)
CPC E21B 27/02 (2013.01) [E21B 34/06 (2013.01)] 19 Claims
OG exemplary drawing
 
12. A method for filling a flowable material into a dump bailer positioned within a lubricator assembly and for depositing the flowable material in a wellbore, the method comprises the steps of:
positioning and orienting the dump bailer within the lubricator assembly such that a filling valve of the dump bailer is sealing aligned with an inlet of the lubricator assembly;
filling the dump bailer with flowable material through the inlet and filling valve while the dump bailer is within the lubricator assembly;
lowering the dump bailer containing the flowable material into the wellbore to a desired depth; and
depositing the flowable material in the wellbore.