Where We Operate

Chief Oil & Gas is engaged in the exploration, development and production of oil and natural gas reserves in several fields throughout the continental United States.

Marcellus Shale

Chief Oil & Gas drilled its first Marcellus well in Lycoming County in 2007 and has focused its Marcellus Shale development in northeastern Pennsylvania. Chief is actively adding to its 210,000 acre leasehold position in Bradford, Lycoming, Sullivan, Susquehanna, Tioga and Wyoming Counties.

Chief has drilled over 200 wells in the area.