Specific type of well Intervention which involves changing completion or its elements and/or reservoir invasion using heavy rigs
Completion-orientated | Reservoir-orientated | Reactivation | Abandonment | |
---|---|---|---|---|
Borehole cleaning | Milling | Water Shut-off (WSO) | ||
Fishing | Cement recovery | Selective Stimulations | ||
Replacing pump | Bottomhole drilling | Switching to another pay | ||
Replacing tubing | Pulling down extra casing | Conversion (producer → injector) | ||
Replacing packer | Removing the casing | Conversion (injector→ producer) | ||
Installing a bridge plug | ||||
Setting up the tubing/casing patch | ` | |||
Pumping corrosion inhibitors | ||||
Installing the gravel pack | ||||
Setting up the bottom hole cement plug |