BY THE NUMBERS

A look at natural gas and barrels of oil produced in the Mahoning Valley:

COLUMBIANA COUNTY

NATURAL GAS

2013: 3 billion cubic feet

2014: 21.3 billion cubic feet

2015: 37 billion cubic feet

OIL

2013: 80,411 barrels

2014: 172,388 barrels

2015: 214,412 barrels

MAHONING COUNTY

NATURAL GAS

2013: 714 million cubic feet

2014: 4 billion cubic feet

2015: 4 billion cubic feet

OIL

2013: 3,485 barrels

2014: 26,929 barrels

2015: 22,378 barrels

TRUMBULL COUNTY

NATURAL GAS

2013: 195 million cubic feet

2014: 1 billion cubic feet

2015: 628 million cubic feet

OIL

2013: 21,692 barrels

2014: 40,668 barrels

2015: 10,871 barrels

Source: Ohio Department of Natural Resources