Colorado

Statistics
Number of Orphaned Wells: 
Hundreds
Number of Wells Plugged: 
4
Plugging Funds Expended: 
$172,853
Average Cost Per Well: 
$43,213
Number of Wells on Plugging Wait List: 
14
(updated 9/21/2010)

Statistics are estimates provided by the states for the calendar year ending 12/31/2009