Effecive sealing of a drilled well
Method defined in Swedish “standard 07” well
- • Soak cement cartridge with hot (about 25 °) water about 10 minutes.
- • Lift the casing something, drop the wet cartridge and lecapluggen, press and rotate til mountain level, turn down the feed tube until it stops.
- • When the plug is crushed and mixed with the accelerator cement paste starts hardening and the gap sealed.
- • Blow out the drill bit and start to rock drill for about 45 minutes.