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