If you get a chance to go to Otford then I suggest you give it an afternoon it is a delightful village.
If you were intrigued by this tale and would like to gaze upon some of the works that I cast my eyes upon, then here they are.
The Historic England website on Becket's Well
The Northern Antiquarian on Becket's Well
An unpublished article on Kentish Wells from April 1997
Kent County Website on Becket's well
I was really hankering after reading the Holy Wells of Kent by R.B Parish but alas due to it being out of print and libraries being shut during my research I was not able to get my grubby mitts on it.