| 642820 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3911W | 3,500 | 33534853 |
| 642818 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3910W | 3,500 | 33534852 |
| 642817 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3909W | 3,500 | 33534851 |
| 642816 | Jul 31, 2007 | Jul 31, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3715W | 3,500 | 33534850 |
| 642545 | Jul 26, 2007 | Jul 26, 2007 | Energen Resources Corporation | Rusk | Williamson Unit #8 | 11,000 | 40134422 |
| 641390 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #213W | 4,500 | 13539336 |
| 641389 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1318W | 4,500 | 13539341 |
| 641389Amendment | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1318W | 4,500 | 13539341 |
| 641388 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1322W | 4,500 | 13539340 |
| 641387 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1320W | 4,500 | 13539339 |
| 641387Amendment | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1320W | 4,500 | 13539339 |
| 641385 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1419W | 3,999 | 13539338 |
| 641381 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1321 | 4,500 | 13539337 |
| 641381Amendment | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1321 | 4,500 | 13539337 |
| 641372 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1319 | 4,500 | 13539335 |
| 641372Amendment | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1319 | 4,500 | 13539335 |
| 641368 | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1317 | 4,500 | 13539334 |
| 641368Amendment | Jul 6, 2007 | Jul 6, 2007 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1317 | 4,500 | 13539334 |
| 638893 | Jul 3, 2007 | Jul 3, 2007 | Energen Resources Corporation | Andrews | University "14-A" #9 | 8,500 | 00340172 |
| 638893Amendment | Jul 3, 2007 | Jul 3, 2007 | Energen Resources Corporation | Andrews | University "14-A" #9 | 8,500 | 00340172 |
| 638889 | Jun 7, 2007 | Jun 7, 2007 | Energen Resources Corporation | Andrews | University "14-A" #7 | 8,500 | 00340171 |
| 638889Amendment | Jun 7, 2007 | Jun 7, 2007 | Energen Resources Corporation | Andrews | University "14-A" #7 | 8,500 | 00340171 |
| 638889Amendment | Jun 7, 2007 | Jun 7, 2007 | Energen Resources Corporation | Andrews | University "14-A" #7 | 8,173 | 00340171 |
| 639834 | Jun 6, 2007 | Jun 6, 2007 | Energen Resources Corporation | Andrews | University "14-A" #3 | 7,403 | 00339177 |
| 639420 | May 29, 2007 | May 29, 2007 | Energen Resources Corporation | Rusk | Hutchings Unit #13 | 11,000 | 40134340 |
| 639400 | May 29, 2007 | May 29, 2007 | Energen Resources Corporation | Rusk | Hutchings Unit #12 | 11,000 | 40134338 |
| 638891 | May 19, 2007 | May 19, 2007 | Energen Resources Corporation | Andrews | University "14-A" #8 | 8,500 | 00340150 |
| 638891Amendment | May 19, 2007 | May 19, 2007 | Energen Resources Corporation | Andrews | University "14-A" #8 | 8,500 | 00340150 |
| 638614 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5115W | 3,500 | 33534832 |
| 638613 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3515W | 3,500 | 33534831 |
| 638611 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3516W | 3,500 | 33534830 |
| 638610 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2132W | 3,500 | 33534829 |
| 638608 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2133W | 3,500 | 33534828 |
| 638606 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5214W | 3,500 | 33534827 |
| 638605 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5213W | 3,500 | 33534826 |
| 638603 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5412W | 3,500 | 33534825 |
| 638601 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5413W | 3,500 | 33534824 |
| 638600 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5114W | 3,500 | 33534823 |
| 638599 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5113W | 3,500 | 33534822 |
| 638500 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3406W | 3,500 | 33534821 |
| 638499 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3405W | 3,500 | 33534820 |
| 638498 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5317W | 3,500 | 33534819 |
| 638497 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #4908W | 3,500 | 33534818 |
| 638495 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2131W | 3,500 | 33534817 |
| 638494 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5013W | 3,500 | 33534816 |
| 638493 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5014W | 3,500 | 33534815 |
| 638491 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5316W | 3,500 | 33534814 |
| 638490 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #4909W | 3,500 | 33534813 |
| 638488 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6318W | 3,500 | 33534812 |
| 638488Amendment | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6318W | 3,500 | 33534812 |
| 638485 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6222W | 3,500 | 33534811 |
| 638483 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6110W | 3,500 | 33534810 |
| 638481 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6223W | 3,500 | 33534809 |
| 638480 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5908W | 3,500 | 33534808 |
| 638394 | May 18, 2007 | May 18, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6938W | 3,500 | 33534807 |
| 637035 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7037W | 3,500 | 33534806 |
| 637033 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7035W | 3,500 | 33534805 |
| 637031 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7034W | 3,500 | 33534804 |
| 637030 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7033W | 3,500 | 33534803 |
| 637029 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6937W | 3,500 | 33534802 |
| 637028 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6936W | 3,500 | 33534801 |
| 637027 | May 14, 2007 | May 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6852W | 3,500 | 33534800 |
| 636957 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6850W | 3,500 | 33534799 |
| 636955 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6849W | 3,500 | 33534798 |
| 636954 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6848W | 3,500 | 33534797 |
| 636953 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6847W | 3,500 | 33534796 |
| 636951 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6846W | 3,500 | 33534795 |
| 636950 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6845W | 3,500 | 33534794 |
| 636949 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6708W | 3,500 | 33534793 |
| 636948 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6224W | 3,500 | 33534792 |
| 636861 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6543W | 3,500 | 33534791 |
| 636860 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6851W | 3,500 | 33534790 |
| 636859 | May 11, 2007 | May 11, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6844W | 3,500 | 33534789 |
| 636858 | May 8, 2007 | May 8, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6935W | 3,500 | 33534788 |
| 637626 | Apr 30, 2007 | Apr 30, 2007 | Energen Resources Corporation | Rusk | Hutchings Unit #11 | 11,000 | 40134310 |
| 636857 | Apr 14, 2007 | Apr 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6843W | 3,500 | 33534774 |
| 636856 | Apr 14, 2007 | Apr 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6842W | 3,500 | 33534773 |
| 636854 | Apr 14, 2007 | Apr 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7222W | 3,500 | 33534772 |
| 636853 | Apr 14, 2007 | Apr 14, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6541W | 3,500 | 33534771 |
| 636282 | Apr 6, 2007 | Apr 6, 2007 | Energen Resources Corporation | Rusk | Hutchings Unit #10 | 11,000 | 40134282 |
| 634002 | Feb 27, 2007 | Feb 27, 2007 | Energen Resources Corporation | Rusk | Hutchings Unit #9 | 11,000 | 40134243 |
| 632143 | Feb 10, 2007 | Feb 10, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2129WS | 600 | 33534752 |
| 632082 | Feb 10, 2007 | Feb 10, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6934 | 3,500 | 33534757 |
| 632149 | Feb 8, 2007 | Feb 8, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #3302WS | 600 | 33534756 |
| 632147 | Feb 8, 2007 | Feb 8, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #3403WS | 600 | 33534755 |
| 632145 | Feb 8, 2007 | Feb 8, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5012WS | 600 | 33534754 |
| 632144 | Feb 8, 2007 | Feb 8, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3514WS | 600 | 33534753 |
| 631400 | Feb 7, 2007 | Feb 7, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #3610 | 7,500 | 16536724 |
| 631973 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6540 | 3,500 | 33534751 |
| 631972 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6840 | 3,500 | 33534750 |
| 631971 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6707 | 3,100 | 33534749 |
| 631970 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6841 | 3,100 | 33534748 |
| 631970Amendment | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6841 | 3,400 | 33534748 |
| 631969 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6220 | 3,500 | 33534747 |
| 631968 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7032 | 3,500 | 33534746 |
| 631967 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6221 | 3,500 | 33534745 |
| 631966 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6316 | 3,500 | 33534744 |
| 631881 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #4907 | 3,500 | 33534743 |
| 631880 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5315 | 3,500 | 33534742 |
| 631879 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6317 | 3,100 | 33534741 |