| 657704 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6857 | 3,500 | 33535027 |
| 657703 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6943 | 3,500 | 33535026 |
| 657702 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6859 | 3,500 | 33535025 |
| 657700 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6940 | 3,500 | 33535024 |
| 657008 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6111 | 3,500 | 33535022 |
| 657007 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6009 | 3,500 | 33535021 |
| 657005 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3528 | 3,500 | 33535020 |
| 657004 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unt #5319 | 3,500 | 33535019 |
| 657003 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5215 | 3,500 | 33535018 |
| 657001 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6236 | 3,500 | 33535017 |
| 657000 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6235 | 3,500 | 33535016 |
| 656999 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6115 | 3,500 | 33535015 |
| 656998 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6113 | 3,500 | 33535023 |
| 656997 | Mar 20, 2008 | Mar 20, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6112 | 3,500 | 33535014 |
| 654615 | Mar 12, 2008 | Mar 12, 2008 | Energen Resources Corporation | Rusk | Minor, A. Gas Unit #15 | 11,000 | 40134650 |
| 655403 | Feb 25, 2008 | Feb 25, 2008 | Energen Resources Corporation | Rusk | Williamson Unit #9 | 11,000 | 40134664 |
| 655199 | Feb 22, 2008 | Feb 22, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2409W | 3,500 | 33534997 |
| 655195 | Feb 22, 2008 | Feb 22, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2605W | 3,500 | 33534994 |
| 655197 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2512W | 3,500 | 33534996 |
| 655196 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2511W | 3,500 | 33534995 |
| 655194 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2707W | 3,500 | 33534993 |
| 655103 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2812W | 3,500 | 33534990 |
| 655102 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3719W | 3,500 | 33534989 |
| 655101 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2810W | 3,500 | 33534988 |
| 655099 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2807W | 3,500 | 33534992 |
| 655097 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3817W | 3,500 | 33534987 |
| 655096 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3408W | 3,500 | 33534991 |
| 655095 | Feb 21, 2008 | Feb 21, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3407W | 3,500 | 33534986 |
| 654829 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3527W | 3,500 | 33534985 |
| 654828 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3526W | 3,500 | 33534984 |
| 654827 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3523W | 3,500 | 33534983 |
| 654826 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3521W | 3,500 | 33534976 |
| 654825 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3520W | 3,500 | 33534982 |
| 654822 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3522W | 3,500 | 33534981 |
| 654821 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3610W | 3,500 | 33534980 |
| 654820 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3609W | 3,500 | 33534979 |
| 654819 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3718W | 3,500 | 33534978 |
| 654818 | Feb 15, 2008 | Feb 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3717W | 3,500 | 33534977 |
| 652451 | Feb 8, 2008 | Feb 8, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #220 | 7,900 | 16536859 |
| 652449 | Feb 8, 2008 | Feb 8, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #412 | 7,900 | 16536860 |
| 652389 | Feb 8, 2008 | Feb 8, 2008 | Energen Resources Corporation | Rusk | Minor, A. Gas Unit #16 | 11,000 | 40134615 |
| 654017 | Feb 6, 2008 | Feb 6, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3519 | 3,500 | 33534975 |
| 654015 | Feb 5, 2008 | Feb 5, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5120 | 3,500 | 33534974 |
| 653976 | Feb 4, 2008 | Feb 4, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5415 | 3,500 | 33534973 |
| 653974 | Feb 4, 2008 | Feb 4, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5118 | 3,500 | 33534972 |
| 653677 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5015 | 3,500 | 33534969 |
| 653676 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #4910 | 3,500 | 33534968 |
| 653675 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3611 | 3,500 | 33534967 |
| 653674 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3608 | 3,500 | 33534966 |
| 653673 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3525 | 3,500 | 33534965 |
| 653672 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3524 | 3,500 | 33534964 |
| 653671 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3518 | 3,500 | 33534963 |
| 653670 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3517 | 3,500 | 33534962 |
| 653669 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3409 | 3,500 | 33534970 |
| 653668 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3028 | 3,500 | 33534971 |
| 653588 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2916 | 3,500 | 33534960 |
| 653586 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2914 | 3,500 | 33534959 |
| 653585 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2809 | 3,500 | 33534958 |
| 653584 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2808 | 3,500 | 33534957 |
| 653583 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2708 | 3,500 | 33534956 |
| 653582 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2604 | 3,500 | 33534955 |
| 653581 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2510 | 3,500 | 33534954 |
| 653580 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2509 | 3,500 | 33534953 |
| 653579 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2212 | 3,500 | 33534952 |
| 653577 | Jan 31, 2008 | Jan 31, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2134 | 3,500 | 33534961 |
| 652863 | Jan 17, 2008 | Jan 17, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6944W | 3,500 | 33534950 |
| 652862 | Jan 17, 2008 | Jan 17, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3716W | 3,500 | 33534951 |
| 652754 | Jan 16, 2008 | Jan 16, 2008 | Energen Resources Corporation | Rusk | Williamson Unit #10 | 11,000 | 40134617 |
| 652609 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6327W | 3,500 | 33534946 |
| 652605 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6322W | 3,500 | 33534941 |
| 652604 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6320W | 3,500 | 33534949 |
| 652603 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5318W | 3,500 | 33534947 |
| 652602 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5121W | 3,500 | 33534948 |
| 652601 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5117W | 3,500 | 33534945 |
| 652600 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5017W | 3,500 | 33534944 |
| 652599 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5016W | 3,500 | 33534943 |
| 652598 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3612W | 3,500 | 33534942 |
| 652597 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6010W | 3,500 | 33534940 |
| 652596 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6114W | 3,500 | 33534939 |
| 652595 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6228W | 3,500 | 33534936 |
| 652594 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6227W | 3,500 | 33534938 |
| 652592 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6226W | 3,500 | 33534937 |
| 652591 | Jan 15, 2008 | Jan 15, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6319W | 3,500 | 33534935 |
| 652420 | Jan 11, 2008 | Jan 11, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #3703 | 7,900 | 16536858 |
| 652235 | Jan 11, 2008 | Jan 11, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #3806 | 7,900 | 16536853 |
| 652120 | Jan 11, 2008 | Jan 11, 2008 | Energen Resources Corporation | Gaines | Rudd #20 | 7,900 | 16536844 |
| 652408 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6858W | 3,500 | 33534934 |
| 652407 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5216W | 3,500 | 33534933 |
| 652406 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6941W | 3,500 | 33534932 |
| 652405 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7044W | 3,500 | 33534931 |
| 652404 | Jan 10, 2008 | Jan 10, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7043W | 3,500 | 33534930 |
| 652116 | Jan 9, 2008 | Jan 9, 2008 | Energen Resources Corporation | Gaines | Rudd #18 | 7,900 | 16536843 |
| 652112 | Jan 9, 2008 | Jan 9, 2008 | Energen Resources Corporation | Gaines | Rudd #19 | 7,900 | 16536846 |
| 652102 | Jan 9, 2008 | Jan 9, 2008 | Energen Resources Corporation | Gaines | Rudd "A" #6 | 7,900 | 16536838 |
| 652238 | Jan 8, 2008 | Jan 8, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #316 | 7,900 | 16536850 |
| 652237 | Jan 8, 2008 | Jan 8, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #2005 | 7,900 | 16536851 |
| 652236 | Jan 8, 2008 | Jan 8, 2008 | Energen Resources Corporation | Gaines | North Robertson Unit #3556 | 7,900 | 16536852 |
| 652135 | Jan 7, 2008 | Jan 7, 2008 | Energen Resources Corporation | Gaines | Rudd #17 | 7,900 | 16536848 |
| 652127 | Jan 7, 2008 | Jan 7, 2008 | Energen Resources Corporation | Gaines | Rudd #16W | 7,900 | 16536847 |
| 652108 | Jan 7, 2008 | Jan 7, 2008 | Energen Resources Corporation | Gaines | Rudd "A" #4 | 7,900 | 16536836 |