LNHP Uncemented liner hanger
Series:
NP
Length, ft:
4 1/2 x 6 5/8, 4 1/2 x 7
Working temperature, max:
250 °F
APPLICATION
The Uncemented Hydromechanical Liner Hanger is designed to run, hang and seal uncemented liners with subsequent disconnection of the liner from the work string.
The tool incorporates three assemblies:
- anchor, used to hang the liner in the casing;
- hydraulic disconnect assembly for disconnecting the work string from the liner;
Components of the tool left in the wellbore after release:
- polished bore receptacle;
- mechanical liner top packer to seal the annulus;
Fullbore liner ID after release;
High hanging capacity;
High pressure rating;
Ability to set stinger in the PBR;
Ability to set repair packer on the PBR.
TECHNICAL DATASHEET
| Liner hanger size, in | 4 1/2 x 6 5/8 | 4 1/2 x 7 |
| Liner size, in | 4,5 | 4,5 |
| Casing size, in | 6 5/8 | 7 |
| Tool OD, in | 5,50 | 5,98 |
| Tool ID, in | 3,89 | 3,89 |
| Activation pressure, psi | 1 800 | 1 800 |
| Set down load for top packer activation, lbs | 25 000 | 25 000 |
| Liner top packer pressure raiting, psi | 10 000 | 10 000 |
| Max working temperature, °F | 250 | 250 |
| Thread size* | 4,5 | 4,5 |
*Thread type, metallurgy and elastomers are as per Customer`s requirements
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