Well Intervention

Lingkup pekerjaan Well Intervention terdiri dari:

1. Surface Intervention

• Preventive maintenance Xmas tree and wellhead components to ensure well integrity
• Corrective maintenance Xmas tree and wellhead components to ensure well integrity
• Well revival : Offload the well thru testing barge

2. Downhole Intervention

• Downhole safety valve maintenance to ensure well integrity
• Maintain field deliverability

– Perforation → New perforation, additional perforation, re-perforation
– Gas lift installation
– ESP installation
– Capillary string installation in gas well

• Control excessive water production

– Mechanical water shut-off,
– Chemical water shut-off.

• Control sand production

– Thru-tubing mechanical sand control
– Chemical sand consolidation

• Maintain full access to well TD

– Scale removal
– Sand washing


Slickline Unit

• Well Monitoring (SGS, FGS, BPTPBU
• Memory PLT
• Tubing investigation (leak detection, gyro survey, MIT)
• Support LWO (well accessibility, bailing, run dummy tools, LWO preparation)
• Zone Change / Plugging (Setting plug, closing SSD, Retrieving plug, opening SSD)