Bible Verses About Wells: Were often stopped up by enemies

Now the P'lishtim had stopped up and filled with dirt all the wells his father's servants had dug during the lifetime of Avraham his father.

Yitz'chak reopened the wells which had been dug during the lifetime of Avraham his father, the ones the P'lishtim had stopped up after Avraham died, and called them by the names his father had used for them.

You will conquer every fortified city and every choice town, you will chop down every good tree, stop up every well and ruin every good field with stones."

They made ruins of the cities. Each man threw his stone on every good field, covering it. They stopped up all the wells. They chopped down all the good trees. Finally, all that remained was Kir-Hareset behind its stone wall, with the slingers surrounding and attacking it.