Purpose
To spot or deposit acid / cement on or into downhole equipment.
Description
BT Dump Bailers are made up of 8 components:
1. Fishneck (Top Fill Sub) 2. Barrel 3. Shear Disc Sub 4. Shear Disc 5. Sleeve 6. Dart 7. Bottom Sub 8. Spring
Operation
Assemble dump bailer with fill sub elevated, fill with desired material through slot in fill sub and hoist into lubricator.
Lower into wellbore to desired depth jar down to puncture shear disc and release material.
Remove from wellbore.
Precautions
Ensure all connections are tight so as to prevent leakage. Inspection and maintenance of components will extend the life of the bailer, especially in corrosive environments.
