This photo was taken during a program offered by the Tiadaghton State Forest staff, titled "Marcellus Shale and Natural Gas Development on Pennsylvania State Forest Lands."  The program was part of the National Association of Geoscience Teachers Eastern Section Conference.  These wellheads, nicknamed Christmas trees, are on a pad in the Tiadaghton State Forest.  Visit the PA DCNR website to learn morem about Natural Gas Development and State Forests.