The Bucket and The Ancient Well
Scholars have said that if someone dreams of drawing water from an ancient well and watering animals from it, it may indicate that they are performing religious or worldly deeds, according to their ability, possibly with a touch of ostentation.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.