| 666470 | Jul 30, 2008 | Jul 30, 2008 | Energen Resources Corporation | Pecos | Bennett, J. R. "B" #7 | 4,000 | 37138368 |
| 666467 | Jul 30, 2008 | Jul 30, 2008 | Energen Resources Corporation | Pecos | Bennett, J. R. "B" #6W | 4,000 | 37138369 |
| 666467Amendment | Jul 30, 2008 | Jul 30, 2008 | Energen Resources Corporation | Pecos | Bennett, J. R. "B" #6W | 4,000 | 37138369 |
| 666466 | Jul 30, 2008 | Jul 30, 2008 | Energen Resources Corporation | Pecos | Bennett, J. R. "B" #5 | 4,000 | 37138367 |
| 666372 | Jul 29, 2008 | Jul 29, 2008 | Energen Resources Corporation | Pecos | Fort Stockton Unit #519 | 4,000 | 37138366 |
| 666366 | Jul 29, 2008 | Jul 29, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1421W | 3,999 | 13539583 |
| 666366Amendment | Jul 29, 2008 | Jul 29, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1421W | 3,999 | 13539583 |
| 666394 | Jul 28, 2008 | Jul 28, 2008 | Energen Resources Corporation | Midland | Oldham, Ida Mae -D- #16 | 11,000 | 32936024 |
| 666382 | Jul 28, 2008 | Jul 28, 2008 | Energen Resources Corporation | Midland | Oldham, Ida Mae -D- #15 | 11,000 | 32936023 |
| 666338 | Jul 28, 2008 | Jul 28, 2008 | Energen Resources Corporation | Midland | Oldham, Ida Mae-D- #14 | 11,000 | 32936022 |
| 666370 | Jul 23, 2008 | Jul 23, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1917W | 3,999 | 13539578 |
| 666370Amendment | Jul 23, 2008 | Jul 23, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1917W | 3,999 | 13539578 |
| 661243 | Jul 10, 2008 | Jul 10, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6934 | 3,325 | 33534757 |
| 664870 | Jul 9, 2008 | Jul 9, 2008 | Energen Resources Corporation | Rusk | Williamson Unit #13 | 11,000 | 40134826 |
| 664863 | Jul 9, 2008 | Jul 9, 2008 | Energen Resources Corporation | Rusk | Williamson Unit #11 | 11,000 | 40134825 |
| 661352 | Jul 2, 2008 | Jul 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #7028 | 3,314 | 33534615 |
| 661240 | Jul 1, 2008 | Jul 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6841 | 3,328 | 33534748 |
| 661127 | Jul 1, 2008 | Jul 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6831 | 3,305 | 33534574 |
| 661126 | Jul 1, 2008 | Jul 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6830 | 3,311 | 33534573 |
| 661123 | Jul 1, 2008 | Jul 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6215 | 3,322 | 33534581 |
| 661242 | Jun 30, 2008 | Jun 30, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6929 | 3,335 | 33534576 |
| 661128 | Jun 30, 2008 | Jun 30, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6832 | 3,304 | 33534575 |
| 661125 | Jun 30, 2008 | Jun 30, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6220 | 3,329 | 33534747 |
| 661124 | Jun 30, 2008 | Jun 30, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6221 | 3,336 | 33534745 |
| 661122 | Jun 30, 2008 | Jun 30, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6216 | 3,305 | 33534613 |
| 660040 | Jun 19, 2008 | Jun 19, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5312 | 3,313 | 33534572 |
| 663660 | Jun 17, 2008 | Jun 17, 2008 | Energen Resources Corporation | Rusk | Williamson Unit #15 | 11,000 | 40134809 |
| 660044 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5009 | 3,305 | 33534612 |
| 660041 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5112 | 3,339 | 33534737 |
| 660039 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5109 | 3,331 | 33534570 |
| 660038 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5410 | 3,333 | 33534621 |
| 659986 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #5313 | 3,500 | 33534622 |
| 659948 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #3021 | 3,334 | 33534734 |
| 659946 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2130 | 3,500 | 33534729 |
| 659944 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #2128 | 3,330 | 33534610 |
| 659942 | Jun 16, 2008 | Jun 16, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #1814 | 3,335 | 33534728 |
| 662363 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1223W | 3,999 | 13539546 |
| 662363Amendment | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1223W | 3,999 | 13539546 |
| 662361 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1219R | 3,999 | 13538940 |
| 662359 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1324W | 4,500 | 13539545 |
| 662359Amendment | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1324W | 4,500 | 13539545 |
| 662358 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1326W | 4,500 | 13539544 |
| 662358Amendment | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1326W | 4,500 | 13539544 |
| 662356 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1328W | 4,500 | 13539543 |
| 662356Amendment | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1328W | 4,500 | 13539543 |
| 662354 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1329 | 4,500 | 13539541 |
| 662353 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1327 | 4,500 | 13539540 |
| 662352 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1325 | 4,500 | 13539539 |
| 662351 | Jun 7, 2008 | Jun 7, 2008 | Energen Resources Corporation | Ector | East Penwell /San Andres/ Unit #1323 | 4,500 | 13539538 |
| 648291Amendment | May 29, 2008 | May 29, 2008 | Energen Resources Corporation | Martin | Dickenson 20 #5 | 11,000 | 31735088 |
| 661571 | May 27, 2008 | May 27, 2008 | Energen Resources Corporation | Rusk | Williamson Unit #12 | 11,000 | 40134762 |
| 660674 | May 16, 2008 | May 16, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #373 | 3,500 | 33535068 |
| 660674Amendment | May 16, 2008 | May 16, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #373 | 3,500 | 33535068 |
| 660683 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #224 | 3,500 | 33535071 |
| 660683Amendment | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #224 | 3,500 | 33535071 |
| 660682 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #226W | 3,500 | 33535070 |
| 660681 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #225 | 3,500 | 33535069 |
| 660681Amendment | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #225 | 3,500 | 33535069 |
| 660680 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #228W | 3,500 | 33535066 |
| 660679 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #227 | 3,500 | 33535060 |
| 660679Amendment | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #227 | 3,500 | 33535060 |
| 660677 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #229W | 3,500 | 33535065 |
| 660676 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #372W | 3,500 | 33535059 |
| 660673 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #428W | 3,500 | 33535067 |
| 660672 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #429 | 3,500 | 33535064 |
| 660672Amendment | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #429 | 3,500 | 33535064 |
| 660671 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #426W | 3,500 | 33535063 |
| 660670 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #427 | 3,500 | 33535062 |
| 660670Amendment | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #427 | 3,500 | 33535062 |
| 660669 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1732W | 3,500 | 33535061 |
| 660668 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1869W | 3,500 | 33535058 |
| 660568 | May 15, 2008 | May 15, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #886 | 3,500 | 33535051 |
| 660577 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1918 | 3,500 | 33535057 |
| 660577Amendment | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1918 | 3,500 | 33535057 |
| 660576 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1871W | 3,500 | 33535056 |
| 660575 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1870W | 3,500 | 33535055 |
| 660574 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1733W | 3,500 | 33535047 |
| 660572 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1868 | 3,500 | 33535054 |
| 660572Amendment | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1868 | 3,500 | 33535054 |
| 660571 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #887W | 3,500 | 33535053 |
| 660570 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #745W | 3,500 | 33535052 |
| 660567 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #2721W | 3,500 | 33535050 |
| 660566 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1109W | 3,500 | 33535049 |
| 660565 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1085W | 3,500 | 33535048 |
| 660565Amendment | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1085W | 3,500 | 33535048 |
| 660564 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1084W | 3,500 | 33535046 |
| 660563 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1083 | 3,500 | 33535045 |
| 660563Amendment | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1083 | 3,500 | 33535045 |
| 660562 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1322W | 3,500 | 33535044 |
| 660561 | May 14, 2008 | May 14, 2008 | Energen Resources Corporation | Mitchell | Westbrook Southeast Unit #1323 | 3,500 | 33535043 |
| 657797 | Apr 7, 2008 | Apr 7, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6230 | 3,500 | 33535034 |
| 657799 | Apr 2, 2008 | Apr 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6229 | 3,500 | 33535033 |
| 657796 | Apr 2, 2008 | Apr 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6231 | 3,500 | 33535035 |
| 657794 | Apr 2, 2008 | Apr 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6232 | 3,500 | 33535036 |
| 657793 | Apr 2, 2008 | Apr 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6234 | 3,500 | 33535037 |
| 657790 | Apr 2, 2008 | Apr 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6321 | 3,500 | 33535031 |
| 657789 | Apr 2, 2008 | Apr 2, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6323 | 3,500 | 33535032 |
| 657707 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6324 | 3,500 | 33535030 |
| 657706 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6855 | 3,500 | 33535029 |
| 657705 | Apr 1, 2008 | Apr 1, 2008 | Energen Resources Corporation | Mitchell | North Westbrook Unit #6856 | 3,500 | 33535028 |