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wel-lok™ Cement Repair Tool (CRT)

Our wel-lok™ CRT eliminates casing pressure and vent flow in cemented annuli. While traditional methods of perf and squeeze require surface pumping pressure, our CRT solutions are designed to run rigless on electric line to eliminate gas migration in minutes.

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Dive deeper into BiSN and learn more about our performance barrier technologies.

wel-lok™ Tubing Seal

wel-lok™ Tubing Seal (TS) with Skirt - Heater Removed

The wel-lok™ TS was developed to overcome the shortcomings of traditional methods, using bridge plugs and cement during well abandonment.
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BiSN wel-lok™ Thermally Deformable Annular Packer (TDAP) - Rings

wel-lok™ Thermally Deformable Annular Packer (TDAP) - Rings

Installed as part of the original case string, the wel-lok™ TDAP can be used immediately as a primary barrier to seal the annulus or if your workflow demands it, a secondary insurance policy for the likely future failure of primary cement or resin.
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BiSN wel-lok™ Tubing Seal (TS) - Heater Left In

wel-lok™ Tubing Seal (TS) - Heater Left In

The wel-lok™ TS was developed to overcome the shortcomings of traditional methods, using bridge plugs and cement during well abandonment.
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Businesses worldwide are benefitting from BiSN's well services in the field. Contact us today and embrace tomorrow's engineered sealing solution, today.

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