Sentry’s TDS-2 system also has applications for batch drilling during field development that assists with fat BOP nipple up and can utilize offline testing. TDS-2 Thru Diverter System Casing head and diverter are one assembly, with emergency equipment design, similar to the UTB (Unitized Thru-Bore) wellhead system.
Many of the same features as the TDS-1 weldless system with pre-installed casing
BOP adapter remains connected to the BOP allowing offline pressure testing of BOPs and fast BOP installation
DDV porting. Adaptable to Single and Multi-string Completions
Incorporates casing mandrel hangers and pack-offs to further cut unproductive rig time
Utilizes standard C-22 or C-29 emergency equipment along with the pack-off/support bushing