Well workover

• Retrieve of foreign object
• Restoration of formation productivity
• Transfer for injection
• Preparation for Acidfracturing and Hydrofracturing
• Water shut-off
• Transfer to lifting
• Well abandonment
• Temporary abandonment
• Well re-abandonment
• Well clean-up with swab
• Swabbing
• Side tracking
• Well testing
• others

Workover works include well stimulation and test, restoration of formation productivity, retrieve of foreign object, Hydrochloric acid treatment, water isolation, cement plug mounting, casing repair and clamping, etc.