Pennsylvania Department of Environmental Protection (DEP). Fact Sheet:Landowners and Oil and Gas Leases in Pennsylvania, Answers to questions frequently asked by landowners about oil and gas leases and drilling.,
, (2010)
"Answers to questions frequently asked by landowners about oil and gas leases and drilling." Commonwealth of Pennsylvania, Department of Environmental Protection.
For more information, visit DEP’s Web site at Keyword: “Oil and Gas.”