2010 UIC Well Inventory Region State 1 1 1 1 1 1 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 7 7 CT MA ME NH RI VT NJ NY PR VI DC DE MD PA VA WV AL FL GA KY MS NC SC TN IL IN MI MN OH WI AR LA NM OK TX IA KS Population (,000) 3406 6349 1275 1236 1048 609 8414 18976 3809 121 572 784 5296 12281 7079 1808 4447 15982 8186 4042 2845 8049 4012 5689 12419 6080 9938 4919 11353 5364 2673 4469 1819 3451 20852 2926 2688 Area (sq.mi) 5542 9241 33409 9283 1231 9615 8215 53989 3508 171 68 2396 12297 46058 42326 24231 52237 59687 58977 40411 48258 52584 31189 42146 57918 36420 96671 85747 44828 64846 53182 49650 109069 68164 267277 56269 82235 Class Class I HW I Other Wells Wells 0 0 0 0 Class II Wells 0 Class Class Class III III IV Sites Wells Sites 0 0 0 Class V Wells 710 5413 1927 7623 1470 1823 968 30843 3341 71 125 1563 13701 14353 12320 4015 386 55072 10459 14175 7546 26658 10739 1735 16644 8729 8934 2744 22461 1662 281 213 1414 1928 32594 1362 6067 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 4 0 0 0 3 4 9 0 10 0 4 15 0 0 58 5 1 0 532 0 0 0 0 0 1861 11 779 240 58 0 3403 1110 0 0 18 7843 2091 1460 0 2455 0 1093 3731 4585 10629 52016 3 16658 0 6 0 0 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 5 0 4 0 0 17 9 1 79 4 0 174 0 0 0 0 0 0 6 21 3 0 0 0 0 0 0 0 0 0 46 0 54 0 0 89 10 2 6075 145 0 0 0 0 0 0 0 211 0 2 1 0 0 0 2 24 21 0 0 0 9 22 5 6 50 48 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 2 4 0 7 MO 7 NE 8 CO 8 MT 8 ND 8 SD 8 UT 8 WY 9 AS 9 AZ 9 CA 9 GU 9 HI 9 MP 9 NV 10 AK 10 ID 10 OR 10 WA Total 5595 1711 4301 902 642 755 2233 494 65 5131 33872 154 1212 72 1998 627 1294 3421 5894 285639 69708 77257 102868 138904 69372 69179 81279 94867 90 82584 157980 217 6459 189 108647 615094 82286 95930 66642 3638897 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 113 0 3 13 0 4 0 0 41 0 0 45 0 0 0 0 29 0 0 0 537 282 661 874 1062 1023 87 428 4978 0 0 29505 0 0 0 18 1347 0 9 1 150851 0 1 3 0 0 0 2 3 0 2 1 0 0 0 0 0 0 0 0 141 0 3913 34 0 1 0 16 10552 0 15 212 0 0 0 0 0 0 0 0 21368 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 7 0 24 3851 675 1759 903 571 271 5346 1961 0 49035 18047 460 5547 37 961 1792 16235 37015 34649 511184