| 631879Amendment | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6317 | 3,316 | 33534741 |
| 631877 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5411 | 3,500 | 33534740 |
| 631876 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5212 | 3,500 | 33534739 |
| 631875 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5112 | 3,500 | 33534737 |
| 631874 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3815 | 3,500 | 33534738 |
| 631873 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3908 | 3,500 | 33534736 |
| 631872 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3816 | 3,500 | 33534735 |
| 631871 | Feb 2, 2007 | Feb 2, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3021 | 3,500 | 33534734 |
| 632390 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #359W | 3,500 | 33534733 |
| 631417 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #4108 | 7,500 | 16536732 |
| 631415 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #1108 | 7,500 | 16536730 |
| 631413 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #1018 | 7,500 | 16536729 |
| 631412 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #1017 | 7,500 | 16536728 |
| 631411 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #1016 | 7,500 | 16536725 |
| 631408 | Jan 26, 2007 | Jan 26, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #913 | 7,500 | 16536726 |
| 631290 | Jan 24, 2007 | Jan 24, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #3805W | 7,500 | 16536723 |
| 631015 | Jan 24, 2007 | Jan 24, 2007 | Energen Resources Corporation | Gaines | Rudd #13 | 7,500 | 16536712 |
| 631013 | Jan 24, 2007 | Jan 24, 2007 | Energen Resources Corporation | Gaines | Rudd #12 | 7,500 | 16536711 |
| 631394 | Jan 18, 2007 | Jan 18, 2007 | Energen Resources Corporation | Gaines | North Robertson Unit #3804 | 7,500 | 16536717 |
| 631823 | Jan 12, 2007 | Jan 12, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #1814 | 3,500 | 33534728 |
| 631822 | Jan 12, 2007 | Jan 12, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #1604 | 3,500 | 33534727 |
| 631821 | Jan 12, 2007 | Jan 12, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2603 | 3,500 | 33534730 |
| 631819 | Jan 12, 2007 | Jan 12, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2130 | 3,500 | 33534729 |
| 631817 | Jan 12, 2007 | Jan 12, 2007 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3404 | 3,500 | 33534731 |
| 630831 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #742 | 3,500 | 33534726 |
| 630829 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #741 | 3,500 | 33534725 |
| 630828 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #740 | 3,500 | 33534724 |
| 630826 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #739 | 3,500 | 33534723 |
| 630824 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #636 | 3,500 | 33534722 |
| 630822 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #553 | 3,500 | 33534721 |
| 630821 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #552 | 3,500 | 33534720 |
| 630820 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #551 | 3,500 | 33534719 |
| 630810 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Gaines | Rudd #14W | 7,500 | 16536721 |
| 630809 | Jan 11, 2007 | Jan 11, 2007 | Energen Resources Corporation | Gaines | Rudd #15W | 7,500 | 16536720 |
| 631271 | Jan 3, 2007 | Jan 3, 2007 | Energen Resources Corporation | Gaines | St. Clair #1 | 7,500 | 16536714 |
| 631271Amendment | Jan 3, 2007 | Jan 3, 2007 | Energen Resources Corporation | Gaines | St. Clair #1 | 4,500 | 16536714 |
| 629800 | Dec 28, 2006 | Dec 28, 2006 | Energen Resources Corporation | Mitchell | Foster, W. L. 5 #22 | 3,500 | 33534709 |
| 630512 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #3004W | 3,500 | 33534718 |
| 630510 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1917W | 3,500 | 33534717 |
| 630509 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #637W | 3,500 | 33534716 |
| 630508 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #554W | 3,500 | 33534714 |
| 630507 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #555W | 3,500 | 33534715 |
| 630446 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #744W | 3,500 | 33534713 |
| 630445 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #743W | 3,500 | 33534711 |
| 630444 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #885W | 3,500 | 33534712 |
| 630444Amendment | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #885W | 3,500 | 33534712 |
| 630442 | Dec 27, 2006 | Dec 27, 2006 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1321W | 3,500 | 33534710 |
| 630808 | Dec 20, 2006 | Dec 20, 2006 | Energen Resources Corporation | Gaines | Rudd 'A' #2 | 7,500 | 16536709 |
| 630710 | Dec 20, 2006 | Dec 20, 2006 | Energen Resources Corporation | Gaines | Rudd 'A' #3 | 7,500 | 16536708 |
| 630630 | Dec 18, 2006 | Dec 18, 2006 | Energen Resources Corporation | Gaines | Rudd #11 | 7,500 | 16536707 |
| 630467 | Dec 13, 2006 | Dec 13, 2006 | Energen Resources Corporation | Gaines | Rudd #10 | 7,500 | 16536702 |
| 630467Amendment | Dec 13, 2006 | Dec 13, 2006 | Energen Resources Corporation | Gaines | Rudd #10 | 7,500 | 16536702 |
| 630077 | Dec 6, 2006 | Dec 6, 2006 | Energen Resources Corporation | Andrews | University "14-A" #1 | 5,500 | 00337002 |
| 629447 | Dec 5, 2006 | Dec 5, 2006 | Energen Resources Corporation | Mitchell | Foster, W.L. 1 #108 | 3,500 | 33534708 |
| 629442 | Dec 5, 2006 | Dec 5, 2006 | Energen Resources Corporation | Mitchell | Foster, W.L. 1 #107 | 3,500 | 33534707 |
| 629437 | Dec 4, 2006 | Dec 4, 2006 | Energen Resources Corporation | Howard | Dodge, G. M. #98 | 3,500 | 22736028 |
| 629436 | Dec 4, 2006 | Dec 4, 2006 | Energen Resources Corporation | Howard | Dodge, G. M. #99 | 3,500 | 22736027 |
| 628774 | Nov 9, 2006 | Nov 9, 2006 | Energen Resources Corporation | Mitchell | Smartt, Sam Mrs., et Al #21 | 9,500 | 33534691 |
| 624494 | Oct 18, 2006 | Oct 18, 2006 | Energen Resources Corporation | Andrews | University "14-A" #6 | 9,000 | 00339936 |
| 624411 | Sep 21, 2006 | Sep 21, 2006 | Energen Resources Corporation | Andrews | University "14-A" #5 | 9,000 | 00339935 |
| 620771 | Aug 16, 2006 | Aug 16, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1120 | 3,999 | 13539122 |
| 620769 | Aug 16, 2006 | Aug 16, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1222 | 3,999 | 13539121 |
| 620767 | Aug 16, 2006 | Aug 16, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #912 | 3,999 | 13539120 |
| 620764 | Aug 16, 2006 | Aug 16, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #330 | 4,500 | 13539119 |
| 623476 | Aug 3, 2006 | Aug 3, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1012W | 3,999 | 13539174 |
| 623475 | Aug 3, 2006 | Aug 3, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1013 | 3,999 | 13539173 |
| 623475Amendment | Aug 3, 2006 | Aug 3, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1013 | 3,999 | 13539173 |
| 623474 | Aug 3, 2006 | Aug 3, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1121 | 3,999 | 13539172 |
| 623473 | Aug 3, 2006 | Aug 3, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1122W | 3,999 | 13539171 |
| 622596 | Jul 19, 2006 | Jul 19, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6931W | 3,500 | 33534667 |
| 622595 | Jul 19, 2006 | Jul 19, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7031W | 3,500 | 33534665 |
| 622593 | Jul 19, 2006 | Jul 19, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7030W | 3,500 | 33534666 |
| 622592 | Jul 19, 2006 | Jul 19, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6933W | 3,500 | 33534664 |
| 622590 | Jul 19, 2006 | Jul 19, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6932W | 3,500 | 33534663 |
| 622527 | Jul 18, 2006 | Jul 18, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6839W | 3,500 | 33534668 |
| 622448 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6836W | 3,500 | 33534662 |
| 622447 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6835W | 3,500 | 33534661 |
| 622446 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6834W | 3,500 | 33534660 |
| 622445 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6539W | 3,500 | 33534659 |
| 622443 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7221W | 3,500 | 33534658 |
| 622442 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5907W | 3,500 | 33534657 |
| 622441 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6837W | 3,500 | 33534656 |
| 622440 | Jul 17, 2006 | Jul 17, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6838W | 3,500 | 33534655 |
| 622321 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5011W | 3,500 | 33534654 |
| 622318 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5010W | 3,500 | 33534653 |
| 622317 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6108W | 3,500 | 33534652 |
| 622316 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6109W | 3,500 | 33534651 |
| 622313 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6219W | 3,500 | 33534650 |
| 622312 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6218W | 3,500 | 33534649 |
| 622311 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6217W | 3,500 | 33534648 |
| 622272 | Jul 14, 2006 | Jul 14, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5314W | 3,500 | 33534647 |
| 622267 | Jul 13, 2006 | Jul 13, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5111W | 3,500 | 33534646 |
| 622264 | Jul 13, 2006 | Jul 13, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5110W | 3,500 | 33534645 |
| 622261 | Jul 13, 2006 | Jul 13, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3607W | 3,500 | 33534644 |
| 622258 | Jul 13, 2006 | Jul 13, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3513W | 3,500 | 33534643 |
| 621923 | Jul 6, 2006 | Jul 6, 2006 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3010W | 3,201 | 33531663 |
| 620870 | Jun 16, 2006 | Jun 16, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #212 | 4,500 | 13539127 |
| 620872 | Jun 15, 2006 | Jun 15, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1221W | 3,999 | 13539128 |
| 620872Amendment | Jun 15, 2006 | Jun 15, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1221W | 3,999 | 13539128 |
| 620869 | Jun 15, 2006 | Jun 15, 2006 | Energen Resources Corporation | Ector | East Penwell San Andres Unit #1011W | 3,999 | 13539126 |