Check out the formation records section of the following recent W2 reports from Madison County wells filed with the RR Commission:
Devon / JF Mathis 2H near Madisonville:
Looks to be producing from the Georgetown at around 9,400’ deep with an IP of over 700+ BOE.
Other really nice completions in the Woodbine in Madison County around 8,500’ like the following ones in the 1,200+ BOE IP range: