2018 Well Diameter Statistics for All Drillers   Production Wells   Nominal Diameter (in inches) # of Wells % of Total 0 15 3.0% l 41-3750 1 95-5229 1 a21591e 1 a25410 1 a37743 1 a40360 1 a41287 1 a41394a 1 a42766 1 a42895 1 a43203 1 a43293 1 E5748 1 E5776 1 E5777 1 4 66 13.2% l 09-2341 1 31-2866 1 43-12990 1 43-12998 1 43-12999 1 43-13012 1 43-13022 1 43-13046 1 43-13097 1 99-125 1 a42031 1 a42654 1 a43013 1 05-1274 1 05-3599 1 05-869 1 09-2303 1 09-2305 1 23-3709 1 43-11284 1 43-11801 1 43-11971 1 43-12884 1 43-12949 1 43-13007 1 43-13019 1 43-13029 1 43-13030 1 43-13041 1 43-13045 1 43-13052 1 43-13053 1 43-13054 1 43-13073 1 43-13079 1 43-13082 1 43-13089 1 43-13090 1 45-6599 2 a42906 1 a43050 1 a43076 1 a43150 1 a43328 1 a49416 1 a49927 1 a50912 1 a53525 1 E1249 1 E1459 1 E1848 1 E4825 1 E5624 1 E5653 1 E5688 1 E5710 1 E5721 1 E5722 1 E5731 1 E5743 1 E5752 1 E5753 1 E5758 1 E6464 1 t43495 1 5 40 8.0% l 13-3991 1 15-4885 1 15-5413 1 59-5955 1 63-1117 1 63-275 1 63-3978 1 95-273 1 95-5315 1 95-5338 1 95-5366 1 95-5379 1 97-2426 1 a19809 1 a39785 1 a39788b 1 a40818 1 a41628 1 a41662 1 a42149 1 a42381 1 a42431 1 a42832 1 a42833 1 a42834 1 a43039 1 a43089 1 a43124 1 a43312 1 a43395 1 a43477 1 a43484 1 a43581 1 a43589 1 a46336 1 a51075 1 a53639 1 E2641 1 E5747 1 E6635 1 6 261 52.3% l 05-548 1 13-3986 1 13-423 1 13-95 1 14-133 1 15-2840 1 15-4178 1 15-4285 1 15-4830 1 15-4887 1 15-4977 1 15-5365 1 15-5422 1 15-5423 1 15-5445 1 18-266 1 18-72 1 21-1778 1 21-1787 1 21-1854 1 21-1885 1 23-3944 1 25-11089 1 25-11371 1 25-11427 1 25-11428 1 25-11448 1 25-11476 1 25-6183 1 29-403 1 29-4305 1 29-4587 1 29-4592 1 29-4595 1 29-4603 1 29-4605 1 29-4606 1 29-4613 1 43-13003 1 43-13033 1 51-1880 1 53-1284 1 53-1332 1 53-1517 1 55-2456 1 55-2715 1 55-6786 1 57-425 1 63-2950 1 63-732 1 66-399 1 71-1569 1 71-1696 1 71-833 1 77-1001 1 77-155 1 81-1603 1 95-5341 1 95-5371 1 95-5372 1 95-5378 1 95-5384 1 97-2385 1 97-2386 1 97-2412 1 97-2427 1 a14752 1 a23871 1 a29388 1 a29839 1 a30758 1 a32437 1 a32610 1 a33318 1 a33320 1 a33711 1 a33719b 1 a34429 1 a35269 1 a35661 1 a36821 1 a37743 1 a38635 1 a39237 1 a39242 1 a39483 1 a39604 1 a39782 1 a40105 1 a40196 1 a40558 1 a40789 1 a41087 1 a41088 1 a41190 1 a41443 1 a41586 1 a41806 1 a41912 1 a41963 1 a42047 1 a42053 1 a42054 1 a42055 1 a42056 1 a42067 1 a42088 1 a42110 1 a42344 1 a42374 1 a42375 1 a42377 1 a42381 1 a42500 1 a42511 1 a42516 1 a42537 1 a42558 1 a42636 1 a42703 1 a42754 1 a42765 1 a42774 1 a42866 1 a42948 1 a42963 1 a42964 1 a42983 1 a42992 1 a42993 1 a43028 1 a43035 1 a43095 1 a43099 1 a43106 1 a43113 1 a43119 1 a43167 1 a43171 1 a43189 1 a43266 1 a43271 1 a43292 1 a43319 1 a43336 1 a43356 1 a43360 1 a43365b 1 a43374 1 a43382 1 a43428 1 a43453 1 a43537 1 a43571 1 a43590a 1 a43591 1 a43600 1 a43689 1 a43760 1 a43816 1 a43835 1 a43857 1 a43865 1 a43879a 1 a44020 1 a44037 1 a44113 1 a44464 1 a44513 1 a45990 1 a46045 1 a46546 1 a48101 1 a48599 1 a48733a 1 a49044 1 a49183 1 a49704 1 a49863 1 a49906 1 a50290 1 a50296 1 a50667 1 a51117 1 a52001 2 a52293 1 a52367 1 a53010 1 a53029 1 a53498 1 a53658 1 c94939 1 c99446 1 E1551 1 E2451 1 E3256 1 E5604 1 E5649 1 E5655 1 E5656 1 E5689 1 E5692 1 E5698 1 E5738 1 E5742 1 E5748 1 E5763 1 E5776 1 E5787 1 E5789 1 E6636 1 f51115a 1 t43854 1 t46644 1 15-5020 1 19-446 1 21-1847 1 65-1049 1 65-1407 1 65-143 1 65-1483 1 65-2604 1 65-741 1 68-1477 1 68-255 1 68-3154 1 68-3231 1 68-610 1 75-1592 1 77-103 1 a22674f 1 a32417a 1 a35195 1 a37771 1 a40041 1 a41196 1 a41634 1 a41817a 1 a42470 1 a42684 1 a42767 1 a42770 1 a42781 1 a42928 1 a43078 1 a43104 1 a43246 1 a43410 1 a43442 1 a43467 1 a43614 1 a43629 1 a43644 1 a43736 1 a43909 1 a45396 1 a50532 1 a50919 1 a50936 1 E5786 1 8 84 16.8% l 21-1830 1 21-1849 1 25-10737 1 25-11455 1 41-3741 1 41-3742 1 41-3748 1 43-10993 1 43-12300 1 43-12955 1 43-12976 1 43-12988 1 43-13036 1 43-13048 1 43-13058 1 43-13061 1 43-13066 1 43-13067 1 45-3577 1 45-4204 1 45-4523 1 45-6524 1 45-6537 1 45-6562 1 45-6582 1 45-6595 1 45-6603 1 45-6604 1 45-6605 1 45-6606 1 45-6616 1 45-6620 1 45-820 1 49-2416 3 54-411 1 55-12831 1 68-3275 3 71-5521 1 85-131 1 a21502 1 a40274c 1 a40722b 3 a41090 1 a41112 1 a41647 1 a42212 1 a42650 1 a42678 1 a42759 1 a42760 1 a42899 1 a42952 1 a43196 1 a43300 1 a43844 1 a44059 1 a49998 1 a50385 1 a50667 1 a51375 1 c94256 1 c96378 1 E268 1 E4908 1 E5615 1 E5670 1 E5694 1 E5740 1 E5744 1 E5745 1 E5768 1 E5804 1 E5851 1 E6686 1 t45174 1 43-13018 1 a37400 1 a46424b 1 10 10 2.0% l 45-6615 1 59-5209 1 81-293 1 a42895 1 a43135 1 a43337 1 a52700 1 t53791 1 a47013 1 a42916 1 12 8 1.6% l 55-12831 1 81-3772 1 a43821 1 a48106 1 a50598 1 a52269 1 t45725 1 a44401b 1 16 14 2.8% l 13-89 1 71-1611 1 71-1907 1 75-80 1 77-137 1 81-5667 1 a41371 1 a43322b 1 a45424 1 a49781 1 a50932 1 f51115a 1 t42614 1 t43431 1 24 1 0.2% l E6660 1 Total 499

Non-Production Wells   Nominal Diameter (in inches) # of Wells % of Total 0 17 3.2% l 1809009M00 1 1813001M00 1 1815001M00 1 1843007M00 1 1849008M00 1 1849010M00 1 1851001M00 4 1857009M00 1 1857010M00 4 1859002M00 1 1899001M00 1 1 207 39.4% l 1657008M00 10 1801001M00 1 1805016M00 2 1815005M00 4 1825003M00 2 1831003M00 4 1831008M00 4 1835009M00 8 1835011M00 1 1849002M00 1 1854001M00 105 1855001M00 8 1855003M00 5 1855004M00 11 1855009M00 4 1857003M00 7 1857007M00 2 1857008M00 3 1857010M00 4 1859011M00 4 1859012M00 4 1859014M00 4 1889001M00 9 1.25 8 1.5% l 1671004M00 1 1749009M00 3 1857002M00 2 1859013M00 1 1873001M00 1 1.5 1 0.2% l 1749008M00 1 2 165 31.4% l 1671004M00 1 1813003M00 4 1815002M00 3 1816001M00 9 1831001M00 37 1831004M00 1 1831007M00 3 1835001M00 1 1843005M00 7 1855002M00 33 1855007M00 2 1857001M00 3 1857006M00 14 1859007M00 5 1859009M00 1 1861001M00 2 1871001M00 9 1871004M00 12 1871007M00 10 1893002M00 3 1893003M00 2 1893005M00 1 1859008M00 2 4 30 5.7% l 1709007M00 1 1715003M00 6 1855002M00 5 1859003M00 1 1863003M00 6 1868001M00 4 1805001M00 1 1805012M00 1 1805015M00 1 1809003M00 3 1809011M00 1 5 9 1.7% l 1705015M00 1 1709007M00 1 1709008M00 1 1809001M00 1 1809004M00 1 1835004M00 1 1863001M00 1 1863004M00 1 1891002M00 1 6 17 3.2% l 1781012M00 1 1805003M00 1 1805004M00 1 1805005M00 1 1805009M00 1 1805011M00 1 1805017M00 1 1835007M00 1 1835008M00 1 1885001M00 5 1713004M00 1 1809003M00 1 1819001M00 1 7 6 1.1% l 1809006M00 1 1809007M00 1 1809014M00 1 1809018M00 1 1899001M00 2 8 28 5.3% l 1709007M00 1 1761001M00 1 1805013M00 1 1805014M00 1 1831006M00 1 1841001M00 1 1843006M00 4 1849003M00 1 1849005M00 1 1849006M00 1 1849007M00 3 1865003M00 1 1868002M00 2 1868003M00 5 1893004M00 1 1809002M00 1 1809003M00 1 1849004M00 1 10 18 3.4% l 1543010M00 1 1793007M00 2 1805002M00 1 1805010M00 1 1815004M00 1 1835006M00 1 1843001M00 1 1843002M00 1 1843007M00 1 1849001M00 3 1849011M00 1 1859005M00 1 1859010M00 1 1859015M00 1 1871002M00 1 12 19 3.6% l 1859010M00 19 24 1 0.2% l 1859001M00 1 Total 526