That much is certain. The details beyond that, the name it goes by, the saint it may be dedicated to, the pattern days once observed there, remain unrecorded in any publicly accessible form.

Holy wells are among the most quietly persistent features of the Irish landscape. Pre-Christian in origin but absorbed into Christian practice over many centuries, they were typically associated with a local saint and visited on a specific feast day as part of a pattern, a ritual circuit of prayer and offering that could involve walking the well a set number of times, leaving votive tokens, or drinking the water for its curative properties. Clare alone contains dozens of such sites, many still marked on Ordnance Survey maps, others surviving only in local memory. Lismulbreeda, a small rural townland, would be typical ground for one: a spring, perhaps edged with stone, perhaps sheltered by a lone tree hung with cloth strips or small offerings.

Beyond its existence as a recorded monument, nothing specific about this particular well is currently available in the public domain. It is a placeholder, in a sense, for a whole category of Irish places that are known to exist, are considered significant enough to document, but whose stories have not yet been fully gathered or published. The well at Lismulbreeda is there. What it looked like, who tended it, and whether anyone still visits, those are questions that remain, for now, open.