Monobore Tubing Test Tool
FUNCTIONALITY
DEPLOYMENT
Wireline / Slickline
SECTORS
Oil & Gas
CO₂, Hydrogen & Gas Storage
Geothermal
The DTI Monobore Tubing Test Tool can be used for well testing and packer setting in mono-bore completions or in completions with no suitable profiles. The Tubing Test Tool can also be used for leak detection.
The tool incorporates a drop valve type equalizing valve and so will self-equalize when being picked up. Picking up further un-sets the tool enabling it to be moved up the tubing and then re-set. Using this method the tool can be re-set at many times as required.
The results of pressure tests at each Monobore Test Tool setting point will help determine the location of any leak.
Features and Benefits
- Quickly and effectively identify the location of tubing leaks.
- Can be re-set many times in each run.
- Equalizes prior to releasing.
- Simple, robust construction.
- Easy to redress.
| Part Number | Tubing Size | Top Connection | Pressure Rating | Length |
|---|---|---|---|---|
| 238NTT | 2 3/8” 4.6 lb/ft | 15/16-10UN | 5,000 psi | 38.0” |
| 278NTT | 2 7/8” 6.4 lb/ft | 1 1/16-10UN | 5,000 psi | 38.0” |
| 350NTT | 3 ½” 9.2 lb/ft | 1 1/16-10UN | 5,000 psi | 46.8” |
| 450NTT | 4 ½” 12.6 lb/ft | 1 9/16-10UN | 5,000 psi | 42.1” |
We offer optional equipment, alternative sizes and materials Please contact us for more information.





