05:08 AM EST, 11/09/2026 (MT Newswires) -- Quantum Helium (QHE.L) started a major fracture stimulation program at the Sagebrush-1 well in Colorado, US, according to a Monday release. The program, which uses a nitrogen-assisted gelled foam system and proppant, aims to improve connectivity within a helium-bearing formation to boost sustained flow rates and advance the assessment of commercial production potential. The UK-listed helium and hydrocarbon company holds a 90% working interest in the well.

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