Bulletproof your liner top
Available Sizes
- 5-1/2" x 4"
- 5" x 3-1/2"
- Custom sizes
Overview
The HALØ™ CS Liner Top Packer (CS LTP) is an advanced slim-hole, HPHT compression-set packer designed to remediate leaks between the liner and parent casing without the need for costly cement squeezes. It can be deployed as part of the primary liner system or run independently using a modular latch-in system, enabling the installation of scab liners to address integrity issues within the parent casing.
Compatible with both the REGEN™ Liner Hanger System and the HALØ™ Liner Hanger Packer System, the CS LTP delivers a reliable HPHT annular seal between the top of the liner hanger and casing, while maintaining a best-in-class ID for standard frac plugs across all refrac operations.

We engineered the HALØ™ CS Liner Top Packer (LTP) to push the refrac space forward by eliminating liner top leaks while delivering confidence through aggressive stimulation programs. Designed for both low- and high-pressure environments, the HALØ™ LTP can be deployed during initial liner installation to proactively eliminate liner top leaks or installed as a remedial solution to restore isolation in wells with poor cement performance.
Delivering a reliable annular seal, the HALØ™ LTP safeguards cement integrity by preventing fluid and gas migration during and after cementing operations. By isolating the annulus, the HALØ™ LTP reduces the risk of formation breakdown, fluid losses, and liner-top leaks - issues that lead to costly remedial squeeze jobs or compromised well integrity.









