Not much going on here yet. Here is a Wiki article on the historicity of Abraham. I believe he is regarded as totally fictional by scholars, but I could be wrong about that.
Quote:Abraham's well at Beershebahttps://en.wikipedia.org/wiki/Abraham#Historicity
In the early and middle 20th century, leading archaeologists such as William F. Albright and biblical scholars such as Albrecht Alt believed that the patriarchs and matriarchs were either real individuals or believable composites of people who lived in the "patriarchal age", the 2nd millennium BCE. But, in the 1970s, new arguments concerning Israel's past and the biblical texts challenged these views; these arguments can be found in Thomas L. Thompson's The Historicity of the Patriarchal Narratives (1974), and John Van Seters' Abraham in History and Tradition (1975). Thompson, a literary scholar, based his argument on archaeology and ancient texts. His thesis centered on the lack of compelling evidence that the patriarchs lived in the 2nd millennium BCE, and noted how certain biblical texts reflected first millennium conditions and concerns. Van Seters examined the patriarchal stories and argued that their names, social milieu, and messages strongly suggested that they were Iron Age creations.[7] By the beginning of the 21st century, archaeologists had given up hope of recovering any context that would make Abraham, Isaac or Jacob credible historical figures.[8]