| 735845 | Mar 23, 2012 | Mar 23, 2012 | Hilcorp Energy Company | Maude Williams et al 'B' #10 | 5,925 | 39100507 |
| 735789 | Mar 23, 2012 | Mar 23, 2012 | Hilcorp Energy Company | Tom O'Connor (5730 Ft. Sd.) Unit #B 3 | 5,937 | 39100491 |
| 735777 | Mar 23, 2012 | Mar 23, 2012 | Hilcorp Energy Company | Clement Heard #34 | 6,200 | 39132710 |
| 735777Amendment | Mar 23, 2012 | Mar 23, 2012 | Hilcorp Energy Company | Clement Heard #34 | 6,200 | 39132710 |
| 735768 | Mar 23, 2012 | Mar 23, 2012 | Hilcorp Energy Company | Thomas O'Connor 'C' #18 | 5,911 | 39101168 |
| 735418 | Mar 16, 2012 | Mar 16, 2012 | Acock/Anaqua Operating Co., LP | Miguelita Scanio #28 | 7,600 | 39133021 |
| 735405 | Mar 16, 2012 | Mar 16, 2012 | T-C Oil Company, LLC | T-C Oil Co.-O'Connor #19 | 4,479 | 39100268 |
| 734668 | Mar 8, 2012 | Mar 8, 2012 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #46 | 5,923 | 39100568 |
| 734668Amendment | Mar 8, 2012 | Mar 8, 2012 | Hilcorp Energy Company | Tom O'Connor (4150 Ft. Sd.) Unit #W346A | 5,923 | 39100568 |
| 734607 | Mar 7, 2012 | Mar 7, 2012 | Hilcorp Energy Company | Annie Reilly et Vir #18 | 7,982 | 39131879 |
| 734585 | Mar 7, 2012 | Mar 7, 2012 | Hilcorp Energy Company | Maude Williams et al 'A' #3G | 6,000 | 39100471 |
| 734527 | Mar 7, 2012 | Mar 7, 2012 | Hilcorp Energy Company | Tom O'CONNOR(5600 Foot Sand)unit #3100WB | 6,017 | 39131577 |
| 733243 | Feb 28, 2012 | Feb 28, 2012 | Hilcorp Energy Company | Claude E. Heard, et Al #12 | 5,925 | 39100547 |
| 733243Amendment | Feb 28, 2012 | Feb 28, 2012 | Hilcorp Energy Company | Tom O'Connor (4150 Ft. Sd.) Unit #W412A | 5,925 | 39100547 |
| 733858 | Feb 24, 2012 | Feb 24, 2012 | T-C Oil Company, LLC | WLP #54 | 5,000 | 39133020 |
| 733238 | Feb 23, 2012 | Feb 23, 2012 | Christopher Oil & Gas Inc | Schirmer-Buck Unit #1 | 6,560 | 39132777 |
| 733579 | Feb 22, 2012 | Feb 22, 2012 | Kebo Oil & Gas, Inc. | Thelma Heard #12 | 4,900 | 39133019 |
| 733237 | Feb 17, 2012 | Feb 17, 2012 | Hilcorp Energy Company | Ira Heard 'A' #18 | 7,800 | 39131883 |
| 733241 | Feb 16, 2012 | Feb 16, 2012 | Hilcorp Energy Company | Wilson Heard 'B' #8 | 6,750 | 39130199 |
| 732942 | Feb 10, 2012 | Feb 10, 2012 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #60 | 6,000 | 39100729 |
| 732819 | Feb 9, 2012 | Feb 9, 2012 | Hilcorp Energy Company | Annie Reilly et Vir #1G | 5,900 | 39100772 |
| 732442 | Feb 9, 2012 | Feb 9, 2012 | Hilcorp Energy Company | Claude E. Heard et Al #41 | 5,000 | 39133018 |
| 732689 | Feb 8, 2012 | Feb 8, 2012 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #13 | 5,962 | 39100682 |
| 732441 | Feb 3, 2012 | Feb 3, 2012 | Hilcorp Energy Company | Tom O'Connor (4150 Ft.sd.) Unit #W442A | 5,000 | 39133017 |
| 732441Amendment | Feb 3, 2012 | Feb 3, 2012 | Hilcorp Energy Company | Claude E. Heard et Al #42 | 5,000 | 39133017 |
| 732283 | Feb 1, 2012 | Feb 1, 2012 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #121 | 5,000 | 39133016 |
| 732198 | Jan 30, 2012 | Jan 30, 2012 | Hilcorp Energy Company | Clement Heard #38 | 6,600 | 39133015 |
| 732001 | Jan 27, 2012 | Jan 27, 2012 | T-C Oil Company, LLC | Copano Gas Unit #44 | 5,785 | 39101678 |
| 731813 | Jan 25, 2012 | Jan 25, 2012 | Great Bay Operations, LLC | Fagan #21 | 5,900 | 39133014 |
| 731813Amendment | Jan 25, 2012 | Jan 25, 2012 | Great Bay Operations, LLC | Fagan #21 | 5,900 | 39133014 |
| 731430 | Jan 18, 2012 | Jan 18, 2012 | T-C Oil Company, LLC | Willow Creek -C- #1 | 9,000 | 39133013 |
| 730013 | Dec 19, 2011 | Dec 19, 2011 | Kebo Oil & Gas, Inc. | Wood River Ranch 'B' #1 | 8,250 | 39133012 |
| 729289 | Dec 7, 2011 | Dec 7, 2011 | Hilcorp Energy Company | M. F. Lambert #211R | 8,300 | 39132798 |
| 729175 | Dec 7, 2011 | Dec 7, 2011 | Kebo Oil & Gas, Inc. | Shelton #10 | 7,300 | 39133011 |
| 729277 | Dec 6, 2011 | Dec 6, 2011 | Hilcorp Energy Company | M. F. Lambert #213 | 8,311 | 39132723 |
| 729044 | Dec 2, 2011 | Dec 2, 2011 | Hilcorp Energy Company | Claude E. Heard, et Al #17 | 5,925 | 39100549 |
| 726903 | Nov 30, 2011 | Nov 30, 2011 | Hilcorp Energy Company | M. F. Lambert #56 | 5,910 | 39101388 |
| 726903Amendment | Nov 30, 2011 | Nov 30, 2011 | Hilcorp Energy Company | M. F. Lambert #56 | 5,910 | 39101388 |
| 728366 | Nov 22, 2011 | Nov 22, 2011 | Pool Operating Corporation | Rooke #2 | 6,500 | 39133010 |
| 727292 | Nov 15, 2011 | Nov 15, 2011 | Mantle Oil & Gas, LLC | B.D. Rooke #M 04 | 8,500 | 39133006 |
| 727514 | Nov 14, 2011 | Nov 14, 2011 | Hilcorp Energy Company | Tom O'CONNOR(5600 Foot Sand)unit #W722B | 6,799 | 39132709 |
| 727878 | Nov 10, 2011 | Nov 10, 2011 | Hilcorp Energy Company | Clement Heard #29 | 6,100 | 39131712 |
| 727549 | Nov 10, 2011 | Nov 10, 2011 | Hilcorp Energy Company | Tom O'Connor (4150 Ft. Sd.) Unit #W114A | 7,700 | 39130158 |
| 727373 | Nov 10, 2011 | Nov 10, 2011 | Acock/Anaqua Operating Co., LP | Miguelita Scanio #27 | 7,600 | 39133009 |
| 727529 | Nov 9, 2011 | Nov 9, 2011 | Hilcorp Energy Company | Clement Heard #2G | 7,014 | 39100852 |
| 727512 | Nov 9, 2011 | Nov 9, 2011 | Hilcorp Energy Company | Claude E. Heard et Al #34 | 6,290 | 39100662 |
| 727508 | Nov 9, 2011 | Nov 9, 2011 | Hilcorp Energy Company | Maude Williams et al "B" #28F | 6,064 | 39100526 |
| 727408 | Nov 8, 2011 | Nov 8, 2011 | Hilcorp Energy Company | Thomas O'Connor "A" #28 | 5,915 | 39101543 |
| 727406 | Nov 8, 2011 | Nov 8, 2011 | Hilcorp Energy Company | Thomas O'Connor "C" #4G | 5,980 | 39101159 |
| 727406Amendment | Nov 8, 2011 | Nov 8, 2011 | Hilcorp Energy Company | Thomas O'Connor 'C' #4G | 5,980 | 39101159 |
| 727406Amendment | Nov 8, 2011 | Nov 8, 2011 | Hilcorp Energy Company | Thomas O'Connor 'C' #4G | 5,980 | 39101159 |
| 727371 | Nov 8, 2011 | Nov 8, 2011 | Acock/Anaqua Operating Co., LP | Miguelita Scanio #26 | 7,600 | 39133008 |
| 727099 | Nov 8, 2011 | Nov 8, 2011 | T - C Oil Company | Willow Creek -B- #8 | 10,000 | 39133005 |
| 727410 | Nov 7, 2011 | Nov 7, 2011 | Hilcorp Energy Company | Maude Williams et al 'A' #D 6 | 5,780 | 39100272 |
| 727404 | Nov 7, 2011 | Nov 7, 2011 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #41 | 5,925 | 39100700 |
| 727339 | Nov 7, 2011 | Nov 7, 2011 | Emerald Oil & Gas LC | O'Connor, L. W. #2 | 5,957 | 39101900 |
| 727242 | Nov 4, 2011 | Nov 4, 2011 | Hurd Enterprises, Ltd. | Welder Ford #1 | 6,500 | 39133007 |
| 727419 | Nov 3, 2011 | Nov 3, 2011 | Hilcorp Energy Company | Clement Heard #6 | 5,925 | 39100843 |
| 727277 | Nov 2, 2011 | Nov 2, 2011 | Hilcorp Energy Company | Tom O'Connor (5800 SD) FLD Unit #Q399 | 6,028 | 39131576 |
| 726859 | Oct 26, 2011 | Oct 26, 2011 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #73 | 4,500 | 39100719 |
| 726815 | Oct 26, 2011 | Oct 26, 2011 | Hilcorp Energy Company | Tom O'CONNOR(5600 Foot Sand)unit #W403GB | 5,980 | 39100556 |
| 726682 | Oct 24, 2011 | Oct 24, 2011 | Hilcorp Energy Company | Thomas O'Connor 'C' #30 | 5,930 | 39101174 |
| 726341 | Oct 24, 2011 | Oct 24, 2011 | Dewbre Petroleum Corporation | J.M. O'Brien 'A' #12 | 5,000 | 39133004 |
| 726598 | Oct 21, 2011 | Oct 21, 2011 | Christopher Oil & Gas Inc | I. G. W. Buck #12 | 6,510 | 39132678 |
| 726598Amendment | Oct 21, 2011 | Oct 21, 2011 | Christopher Oil & Gas Inc | Schirmer-Buck 'a' Unit #12 | 6,510 | 39132678 |
| 726344 | Oct 19, 2011 | Oct 19, 2011 | Hilcorp Energy Company | Claude E. Heard, et Al #39 | 6,200 | 39133003 |
| 725943 | Oct 12, 2011 | Oct 12, 2011 | T - C Oil Company | Copano Gas Unit #45 | 5,782 | 39103951 |
| 725658 | Oct 6, 2011 | Oct 6, 2011 | Hilcorp Energy Company | Clement Heard #31 | 7,850 | 39131948 |
| 725617 | Oct 6, 2011 | Oct 6, 2011 | T - C Oil Company | Braman -A- #2 | 8,765 | 39132974 |
| 725572 | Oct 5, 2011 | Oct 5, 2011 | Hilcorp Energy Company | Tom O'CONNOR(5600 Foot Sand)unit #3119WB | 6,218 | 39132708 |
| 725314 | Oct 3, 2011 | Oct 3, 2011 | T - C Oil Company | Willow Creek -B- #7 | 10,000 | 39133002 |
| 724884 | Sep 26, 2011 | Sep 26, 2011 | Hilcorp Energy Company | Maude Williams et al 'C' #9 | 6,200 | 39133001 |
| 724390 | Sep 20, 2011 | Sep 20, 2011 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #10 | 5,927 | 39100679 |
| 724081 | Sep 15, 2011 | Sep 15, 2011 | T - C Oil Company | O'Connor -H- #H 36 | 5,000 | 39132999 |
| 723946 | Sep 13, 2011 | Sep 13, 2011 | Hilcorp Energy Company | Annie Reilly, et Vir #24 | 9,000 | 39132998 |
| 723602 | Sep 9, 2011 | Sep 9, 2011 | Hilcorp Energy Company | Claude E. Heard, et Al #40 | 6,200 | 39132997 |
| 723343 | Sep 1, 2011 | Sep 1, 2011 | T - C Oil Company | Vincent #1 | 5,300 | 39132736 |
| 723111 | Aug 30, 2011 | Aug 30, 2011 | Hilcorp Energy Company | Maude Williams et al 'A' #1G | 5,923 | 39100468 |
| 723024 | Aug 29, 2011 | Aug 29, 2011 | T - C Oil Company | O'Connor, Dennis et al -L- #L 40 | 4,500 | 39130306 |
| 722834 | Aug 26, 2011 | Aug 26, 2011 | Hilcorp Energy Company | Claude E. Heard et Al #11 | 5,925 | 39100546 |
| 722829 | Aug 26, 2011 | Aug 26, 2011 | Emerald Oil & Gas LC | O'Connor, L. W. #11 | 3,441 | 39101924 |
| 722854 | Aug 25, 2011 | Aug 25, 2011 | Hilcorp Energy Company | M. F. Lambert #120 | 5,840 | 39101399 |
| 722803 | Aug 24, 2011 | Aug 24, 2011 | Hilcorp Energy Company | Shelton #H 3 | 7,500 | 39101247 |
| 722794 | Aug 24, 2011 | Aug 24, 2011 | Hilcorp Energy Company | M. F. Lambert #212 | 8,288 | 39132696 |
| 722331 | Aug 17, 2011 | Aug 17, 2011 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #103 | 6,113 | 39131690 |
| 722331Amendment | Aug 17, 2011 | Aug 17, 2011 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #103 | 6,113 | 39131690 |
| 722230 | Aug 16, 2011 | Aug 16, 2011 | Emerald Oil & Gas LC | O'Connor, L. W. #12 | 4,100 | 39101925 |
| 722217 | Aug 16, 2011 | Aug 16, 2011 | Emerald Oil & Gas LC | O'Connor, L. W. #4 | 6,005 | 39101920 |
| 722012 | Aug 12, 2011 | Aug 12, 2011 | Mantle Oil & Gas, LLC | Rooke South #M 02 | 8,500 | 39132996 |
| 721490 | Aug 10, 2011 | Aug 10, 2011 | Hilcorp Energy Company | Thomas O'Connor "C" #34 | 5,925 | 39101148 |
| 721475 | Aug 10, 2011 | Aug 10, 2011 | Hilcorp Energy Company | Thomas O'Connor 'C' #83 | 6,115 | 39131611 |
| 721487 | Aug 5, 2011 | Aug 5, 2011 | Hilcorp Energy Company | Thomas O'Connor 'C' #84 | 6,100 | 39131612 |
| 721410 | Aug 4, 2011 | Aug 4, 2011 | Hilcorp Energy Company | Mrs. Fannie V. W. Heard #117 | 6,400 | 39132672 |
| 721391 | Aug 4, 2011 | Aug 4, 2011 | Hilcorp Energy Company | Annie Reilly et Vir #5 | 5,949 | 39100766 |
| 721354 | Aug 3, 2011 | Aug 3, 2011 | Hilcorp Energy Company | Claude E. Heard et Al #26 | 5,918 | 39100656 |
| 721275 | Aug 2, 2011 | Aug 2, 2011 | Hilcorp Energy Company | Thomas O'Connor 'C' #97 | 6,200 | 39132596 |
| 720990 | Jul 28, 2011 | Jul 28, 2011 | Hilcorp Energy Company | M. F. Lambert #2 | 5,872 | 39102008 |
| 720956 | Jul 27, 2011 | Jul 27, 2011 | Hilcorp Energy Company | W. J. Fox 'A' #47 | 8,200 | 39132651 |
| 720941 | Jul 27, 2011 | Jul 27, 2011 | Continental Operating Co. | Woods-Roche #1 | 6,600 | 39132995 |
| 720497 | Jul 22, 2011 | Jul 22, 2011 | Hilcorp Energy Company | Tom O'Connor (5800 SD) Fld. Unit #C312 | 5,920 | 39102041 |