April 06, 2018 Updated: April 06, 2018 MD America’s Remarkable Use of Allocation Wells By John McFarland Tweet Share Share Here is a permit plat for a new MD America Well in Madison County. All wells shown, including the new well, are in the MadisonVille, W. (Woodbine -A-) Field. Every well but two on the plat is an allocation well. Click on image to enlarge.