TDP
Tubing Disappearing Plug (TDP®)
Full bore glass barrier system
The TDP plug reduces operational risks for oil and gas field operators.

Based on our laminated glass barrier material, it is ISO 14310 V0 certified, providing a total seal against all fluids under extreme conditions.
With the TDP, you can seal off well sections during completion with confidence that full bore access will be available on removal. Several low risk intervention methods are available for plug opening. This unique combination of security, ease of use and clean operation makes the TDP the standout choice for barrier security in demanding operating environments.
FEATURES
Laminated glass. Our patented laminated glass material provides a secure, non-corrodible seal under high temperature and axial loads, with extreme levels of differential pressure from both sides. The glass material shatters into easily handled smaller pieces on removal.
Integrated installation. The TDP is installed and run as an integrated part of the completion string or liner. This increases the efficiency of the installation process and sets up to provide full bore access when the plug is removed.
Multiple removal options. A variety of removal options is available. The plug can be easily speared, milled or opened with a SDT (shoot-down tool) run on a slickline or e-line.
Remote trigger. The TDP can be delivered with a remote removal mechanism. Aluminium counter triggers are placed on top of the laminated glass package and are activated with pressure cycles.
Custom sizes. We deliver TDP in standard and customized bore diameters.
| Casing Size |
13 3/8" |
9 5/8" |
7" |
7" |
5 1/2" |
4 1/2" |
| Outer Diameter |
11,81" |
8,33" |
5,87" |
5,50" |
4,57" |
3,60" |
| Inner Diameter |
8,54" |
5,88" |
4,00" |
3,60" |
2,99" |
2,00" |
| Max Temp - Cycle Open (°C) |
115 |
115 |
115 |
115 |
115 |
115 |
| Max Temp - Non-Cycle (° C) |
135 |
135 |
135 |
135 |
135 |
135 |
| Max Diff. Pressure |
3500 |
5000 |
5000 |
5000 |
5000 |
5000 |
| Iso 14310 qualification |
V3 |
V1 |
V0 |
V0 |
V0 |
V0 |

