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Oil and gas wells by state
Alaska
12,059 wells
5,770 not plugged
Arkansas
33,791 wells
17,337 not plugged
California
242,559 wells
83,795 not plugged
Colorado
124,446 wells
44,344 not plugged
Kansas
519,691 wells
128,176 not plugged
Louisiana
247,329 wells
52,471 not plugged
Montana
42,049 wells
15,230 not plugged
New Mexico
136,399 wells
55,853 not plugged
North Dakota
44,005 wells
23,435 not plugged
Ohio
238,601 wells
64,798 not plugged
Oklahoma
457,181 wells
132,144 not plugged
Pennsylvania
224,491 wells
111,042 not plugged
Texas
1,397,551 wells
503,166 not plugged
Utah
38,936 wells
16,133 not plugged
West Virginia
146,297 wells
60,888 not plugged
Wyoming
207,791 wells
43,985 not plugged
Federal offshore
Gulf of America
38,290 wells
6,002 not plugged