The THRET is designed for safe retrieval of the Tubing Hanger. It is run on drillpipe, latches into the TH and pulls the lock sleeve by using BOP pressure underneath a variable ram or the annular bag.
THRET
The benefits of the tool in addition to it is simple and quick running is:
- 450 ton+ pulling capacity on TH and completion
- 170 ton+ pulling capacity on lock sleeve
- Possible to overpull after latching to ensure proper engagement to TH
- 3,5” internal diameter and possible to circulate and strip while pulling TH
- Possible to run with integrated isolation sleeve
- Quick reset on rig to run next run
Sharing and circular economy in Subsea
– Higher utilization of existing tooling and improve operational efficiency
– Reuse permanently installed equipment and capital spares
– Use tooling across operators/ licenses
– Surplus equipment transferred across operators
