Leveled off? It's at record highs and has continued to increase every single year, it hasn't leveled off at all: https://essd.copernicus.org/articles/12/1561/2020/

The NOAA tracking global methane has literally nothing to do with tracking methane output from individual wells - which again, we don't do. Moving the goal posts doesn't make you right. We DO actively track emissions from coal fired plants. We DO know that fracking has absolutely increased methane emissions:

https://www.nationalgeographic.com/environment/2019/08/frack...

https://www.pnas.org/content/112/51/15597.abstract

https://iopscience.iop.org/article/10.1088/1748-9326/ab9ed2