DETAIL PROJECT
- Project
- Belida Wells Plug & Abandonment
- Client
- ConocoPhillips
- Location
- Natuna Sea Block B, Indonesia
- Duration
- 8 days
- Year
- August 2014
- Mode of Intervention
- Saturation Diving Services
- Water Depth
- 90m
WORKSCOPE SUMMARY
This project was being executed in three phases which are:
- Phase I ROV Survey
- Phase II Air/Saturation Diving
- Phase III Diver less Plug & Abandonment
OSI executed Phase II. The objective of phase two is to prepare three wells for P&A using a diver less intervention method.
OSI carried out 3 wells plug and abandonment as per client instruction. OSI utilized DPII DSV Crest Odyssey 1 saturation diving. The scope of work consisted of: As found survey
- SST & SSTB Preparation
- Riser removal
- ROV control panel installation
- Re-Entry Hub (REH) installation
- Continue circulation flange installation & pressure testing
- SST function test & debris cap installation
- Connector override rods
- Cement port plugging
- As Left Survey