Marcellus Shale

Chief Oil & Gas is engaged in the exploration and production of oil and natural gas reserves from the Marcellus shale in northeastern Pennsylvania.

Chief Oil & Gas has been operating in the Marcellus shale region since 2007 and drilled its first well in Lycoming County, Pennsylvania. Chief currently operates a two drilling rig program in northeastern Pennsylvania in Bradford, Lycoming, Sullivan, Susquehanna and Wyoming Counties. Chief produces over 850 Mmcfd and operates more than 270 wells in the region.