Stim-Lab & PropTester · Independent Lab Testing
Regained Conductivity Over Time — Breaker Comparison
Generic Borate Crosslinked Guar · Regained Conductivity (%) vs. Time at Closure & Temperature
Hallux HT (180°F)
Hallux HT (250°F)
BASF/Verenium + AP (200°F)
Ammonium Persulfate (2.25 ppt)
LEB-4 Enzyme (120°F)
LEB-H Enzyme (120°F)
0%20%40%60%80%100%0510152025303540455096.8%85.2%54.5%55.2%41.3%31.2%Hours at Closure Stress & TemperatureRegained Conductivity (%)Independent laboratory testing at Stim-Lab & PropTester · Generic borate crosslinked guar fluid