| 717086 | May 25, 2011 | May 25, 2011 | Exco Resources, Inc. | Clark '10' #923534743 | 8,000 |
| 717080 | May 25, 2011 | May 25, 2011 | Exco Resources, Inc. | Clark '10' #823534741 | 8,000 |
| 717067 | May 25, 2011 | May 25, 2011 | Exco Resources, Inc. | Sugg '9A' #1223534740 | 8,000 |
| 716909 | May 23, 2011 | May 23, 2011 | Strand Energy, L.C. | Hamilton #1123534736 | 1,900 |
| 715898 | May 23, 2011 | May 23, 2011 | Exco Resources, Inc. | Sugg '214' #2023534737 | 8,000 |
| 715827 | May 23, 2011 | May 23, 2011 | TXP, Incorporated | Monk #30223534738 | 2,000 |
| 716598 | May 19, 2011 | May 19, 2011 | Three Rivers Operating Co LLC | Sugg 29 NE #423534338 | 7,410 |
| 714399 | May 19, 2011 | May 19, 2011 | EOG Resources, Inc. | University 43 #0902HH23534711 | 6,800 |
| 716516 | May 18, 2011 | May 18, 2011 | EOG Resources, Inc. | Linthicum I #4HH23534735 | 6,300 |
| 716516Amendment | May 18, 2011 | May 18, 2011 | EOG Resources, Inc. | Linthicum I #4HH23534735 | 6,300 |
| 715763 | May 13, 2011 | May 13, 2011 | Fiml Natural Resources, LLC | Antelope Draw B #3042G23534731 | 9,500 |
| 715759 | May 13, 2011 | May 13, 2011 | Fiml Natural Resources, LLC | Antelope Draw A #105L23534730 | 9,500 |
| 716020 | May 12, 2011 | May 12, 2011 | EOG Resources, Inc. | Munson #2802HH23536225 | 6,600 |
| 716020Amendment | May 12, 2011 | May 12, 2011 | EOG Resources, Inc. | Munson #2802HH23536225 | 6,700 |
| 715890 | May 11, 2011 | May 11, 2011 | Exco Resources, Inc. | Sugg "214" #1823534725 | 8,000 |
| 715650 | May 11, 2011 | May 11, 2011 | Fiml Natural Resources, LLC | Concho #1936P23534729 | 9,500 |
| 715641 | May 11, 2011 | May 11, 2011 | Fiml Natural Resources, LLC | Concho #1936I23534728 | 9,500 |
| 715755 | May 9, 2011 | May 9, 2011 | Fiml Natural Resources, LLC | Antelope Draw A #105E23534724 | 9,500 |
| 715720 | May 9, 2011 | May 9, 2011 | Fiml Natural Resources, LLC | Antelope Draw A #105F23534723 | 9,500 |
| 715700 | May 9, 2011 | May 9, 2011 | Exco Resources, Inc. | Sugg '3A' #823534722 | 8,000 |
| 715677 | May 9, 2011 | May 9, 2011 | Exco Resources, Inc. | Sugg '214' #1923534721 | 8,000 |
| 715434 | May 6, 2011 | May 6, 2011 | Exco Resources, Inc. | Sugg '13' #623534719 | 8,000 |
| 715432 | May 4, 2011 | May 4, 2011 | Exco Resources, Inc. | Sugg '13' #423534718 | 8,000 |
| 715430 | May 4, 2011 | May 4, 2011 | Exco Resources, Inc. | Sugg '13' #223534717 | 8,000 |
| 715167 | May 2, 2011 | May 2, 2011 | Exco Resources, Inc. | Renfro '11A' #123534716 | 8,000 |
| 715131 | May 2, 2011 | May 2, 2011 | Exco Resources, Inc. | Carter '1909A' #123534715 | 8,000 |
| 714545 | Apr 21, 2011 | Apr 21, 2011 | Fiml Natural Resources, LLC | Mallard #3039P23534714 | 9,500 |
| 714541 | Apr 21, 2011 | Apr 21, 2011 | Fiml Natural Resources, LLC | Mallard #3032L23534713 | 9,500 |
| 714524 | Apr 21, 2011 | Apr 21, 2011 | Fiml Natural Resources, LLC | Salt House A #3047G23534712 | 9,500 |
| 714134 | Apr 20, 2011 | Apr 20, 2011 | Three Rivers Operating Co LLC | Sugg 30 #223534389 | 7,060 |
| 714224 | Apr 18, 2011 | Apr 18, 2011 | Devon Energy Production Co, L.P. | Pizarro #1HH23534710 | 7,000 |
| 713870 | Apr 18, 2011 | Apr 18, 2011 | EOG Resources, Inc. | University 40 #1309HH23534704 | 6,600 |
| 714159 | Apr 15, 2011 | Apr 15, 2011 | Devon Energy Production Co, L.P. | Orellana #1HH23534709 | 7,000 |
| 714159Amendment | Apr 15, 2011 | Apr 15, 2011 | Devon Energy Production Co, L.P. | Orellana #1HH23534709 | 7,000 |
| 714132 | Apr 15, 2011 | Apr 15, 2011 | Three Rivers Operating Co LLC | Sugg 29 #323534144 | 7,520 |
| 714130 | Apr 15, 2011 | Apr 15, 2011 | Three Rivers Operating Co LLC | Sugg 3060 #223534055 | 7,325 |
| 714129 | Apr 15, 2011 | Apr 15, 2011 | Three Rivers Operating Co LLC | Sugg 14 #223534139 | 6,830 |
| 714127 | Apr 15, 2011 | Apr 15, 2011 | Fiml Natural Resources, LLC | Concho #1937D23534708 | 9,500 |
| 714119 | Apr 15, 2011 | Apr 15, 2011 | Fiml Natural Resources, LLC | Concho #1938A23534707 | 9,500 |
| 714119Amendment | Apr 15, 2011 | Apr 15, 2011 | Fiml Natural Resources, LLC | Concho #1938A23534707 | 9,500 |
| 713574 | Apr 15, 2011 | Apr 15, 2011 | Exco Resources, Inc. | Sugg Farmar '24' #723534706 | 8,000 |
| 713877 | Apr 13, 2011 | Apr 13, 2011 | EOG Resources, Inc. | University 43 #0901HH23534705 | 6,800 |
| 713473 | Apr 13, 2011 | Apr 13, 2011 | Three Rivers Operating Co LLC | Sugg 30 #123534054 | 7,340 |
| 713375 | Apr 13, 2011 | Apr 13, 2011 | Three Rivers Operating Co LLC | Sugg AA 1894 " A" #223533846 | 6,570 |
| 713373 | Apr 13, 2011 | Apr 13, 2011 | Three Rivers Operating Co LLC | Sugg AA 3059 #423533856 | 6,644 |
| 713265 | Apr 13, 2011 | Apr 13, 2011 | Three Rivers Operating Co LLC | Halcomb 34 #123534703 | 7,300 |
| 713265Amendment | Apr 13, 2011 | Apr 13, 2011 | Three Rivers Operating Co LLC | Halcomb 34 #123534703 | 7,300 |
| 713249 | Apr 12, 2011 | Apr 12, 2011 | Exco Resources, Inc. | Sugg '214' #1723534702 | 8,000 |
| 713244 | Apr 12, 2011 | Apr 12, 2011 | Exco Resources, Inc. | Sugg '214' #1623534701 | 8,000 |
| 713240 | Apr 12, 2011 | Apr 12, 2011 | Exco Resources, Inc. | Sugg '214' #1523534700 | 8,000 |
| 713745 | Apr 11, 2011 | Apr 11, 2011 | Three Rivers Operating Co LLC | Sugg AA 1895 #823534699 | 9,000 |
| 713745Amendment | Apr 11, 2011 | Apr 11, 2011 | Three Rivers Operating Co LLC | Sugg AA 1895 #823534699 | 9,000 |
| 713745Amendment | Apr 11, 2011 | Apr 11, 2011 | COG Operating LLC | Sugg AA 1895 #823534699 | 9,000 |
| 713546 | Apr 8, 2011 | Apr 8, 2011 | Three Rivers Operating Co LLC | Sugg 15 #423534133 | 6,820 |
| 713546Amendment | Apr 8, 2011 | Apr 8, 2011 | Three Rivers Operating Co LLC | Sugg 15 #423534133 | 6,820 |
| 713438 | Apr 8, 2011 | Apr 8, 2011 | Three Rivers Operating Co LLC | Sugg 1897 #523534413 | 9,000 |
| 713471 | Apr 7, 2011 | Apr 7, 2011 | Three Rivers Operating Co LLC | Sugg 14 #123534052 | 7,320 |
| 713437 | Apr 7, 2011 | Apr 7, 2011 | Three Rivers Operating Co LLC | Sugg 3060 NW #223534308 | 9,000 |
| 713436 | Apr 7, 2011 | Apr 7, 2011 | Three Rivers Operating Co LLC | Farmar 44 #523534145 | 9,000 |
| 713435 | Apr 7, 2011 | Apr 7, 2011 | Three Rivers Operating Co LLC | Sugg 55 #223534112 | 9,000 |
| 713433 | Apr 7, 2011 | Apr 7, 2011 | Three Rivers Operating Co LLC | Sugg, A. A. 7 #223533419 | 7,700 |
| 713371 | Apr 6, 2011 | Apr 6, 2011 | Three Rivers Operating Co LLC | Sugg AA 1895 #523533437 | 7,500 |
| 713370 | Apr 6, 2011 | Apr 6, 2011 | Three Rivers Operating Co LLC | Sugg AA 1895 #423533296 | 7,500 |
| 712751 | Apr 1, 2011 | Apr 1, 2011 | Exco Resources, Inc. | Sugg '69' #223534698 | 8,000 |
| 712747 | Apr 1, 2011 | Apr 1, 2011 | Exco Resources, Inc. | Sugg '1' #1523534697 | 8,000 |
| 712743 | Mar 31, 2011 | Mar 31, 2011 | Exco Resources, Inc. | Sugg '10' #1223534696 | 8,000 |
| 712409 | Mar 31, 2011 | Mar 31, 2011 | Exco Resources, Inc. | Sugg '9A' #1023534694 | 8,000 |
| 712897 | Mar 30, 2011 | Mar 30, 2011 | Fiml Natural Resources, LLC | Salt House A #3047C23534692 | 9,500 |
| 712713 | Mar 30, 2011 | Mar 30, 2011 | Pioneer Natural Res. USA, Inc. | Rocker B 'E' #1523534695 | 9,600 |
| 712396 | Mar 29, 2011 | Mar 29, 2011 | Exco Resources, Inc. | Sugg '8A' #1023534693 | 8,000 |
| 712526 | Mar 28, 2011 | Mar 28, 2011 | Fiml Natural Resources, LLC | Antelope Draw A #107O23534691 | 9,500 |
| 712420 | Mar 23, 2011 | Mar 23, 2011 | Exco Resources, Inc. | Sugg '8A' #1123534690 | 3,000 |
| 712257 | Mar 22, 2011 | Mar 22, 2011 | Three Rivers Operating Co LLC | Sugg AA 1895 #723533858 | 6,708 |
| 712176 | Mar 22, 2011 | Mar 22, 2011 | Fiml Natural Resources, LLC | Concho #1938K23534689 | 9,500 |
| 712247 | Mar 21, 2011 | Mar 21, 2011 | Three Rivers Operating Co LLC | Sugg 1 #423534394 | 6,714 |
| 712239 | Mar 21, 2011 | Mar 21, 2011 | Three Rivers Operating Co LLC | Sugg 1 #323534349 | 6,740 |
| 712238 | Mar 21, 2011 | Mar 21, 2011 | Three Rivers Operating Co LLC | Sugg 1 #123534070 | 7,315 |
| 712162 | Mar 18, 2011 | Mar 18, 2011 | Three Rivers Operating Co LLC | Sugg 3067 #623534688 | 7,000 |
| 712122 | Mar 18, 2011 | Mar 18, 2011 | Fiml Natural Resources, LLC | Concho #1938H23534687 | 9,500 |
| 711991 | Mar 16, 2011 | Mar 16, 2011 | Apache Corporation | Ketchum Mountain East Unit #122323534686 | 5,100 |
| 711942 | Mar 16, 2011 | Mar 16, 2011 | Apache Corporation | Ketchum Mountain East Unit #132123534685 | 9,000 |
| 711920 | Mar 16, 2011 | Mar 16, 2011 | Apache Corporation | Ketchum Mountain East Unit #282223534684 | 5,100 |
| 711919 | Mar 16, 2011 | Mar 16, 2011 | Apache Corporation | Ketchum Mountain East Unit #23223534683 | 5,100 |
| 711918 | Mar 16, 2011 | Mar 16, 2011 | Apache Corporation | Ketchum Mountain East Unit #153123534682 | 5,100 |
| 711824 | Mar 14, 2011 | Mar 14, 2011 | Three Rivers Operating Co LLC | Sugg 3070 #1023534680 | 7,100 |
| 711824Amendment | Mar 14, 2011 | Mar 14, 2011 | Three Rivers Operating Co LLC | Sugg 3070 #1023534680 | 7,100 |
| 711816 | Mar 11, 2011 | Mar 11, 2011 | Three Rivers Operating Co LLC | Mayse 3068 #723534681 | 7,000 |
| 711816Amendment | Mar 11, 2011 | Mar 11, 2011 | Three Rivers Operating Co LLC | Mayse 3068 #723534681 | 7,000 |
| 711729 | Mar 10, 2011 | Mar 10, 2011 | EOG Resources, Inc. | University 40 #1308HH23534679 | 6,600 |
| 710932 | Mar 4, 2011 | Mar 4, 2011 | Fiml Natural Resources, LLC | Tepee Draw #3036K23534678 | 9,500 |
| 710928 | Mar 4, 2011 | Mar 4, 2011 | Fiml Natural Resources, LLC | Salt House #3045B23534677 | 9,500 |
| 711113 | Mar 2, 2011 | Mar 2, 2011 | El Paso E & P Company, L. P. | University 43-19 #1HH23534675 | 12,990 |
| 711113Amendment | Mar 2, 2011 | Mar 2, 2011 | El Paso E & P Company, L. P. | University 43-19 #1HH23534675 | 12,990 |
| 711113Amendment | Mar 2, 2011 | Mar 2, 2011 | El Paso E & P Company, L. P. | University 43-19 #1HH23534675 | 12,990 |
| 711051 | Mar 1, 2011 | Mar 1, 2011 | Fiml Natural Resources, LLC | Tepee Draw #3035E23534674 | 9,500 |
| 710647 | Feb 25, 2011 | Feb 25, 2011 | Three Rivers Operating Co LLC | Mayse 26 #223534673 | 7,750 |
| 710647Amendment | Feb 25, 2011 | Feb 25, 2011 | Three Rivers Operating Co LLC | Mayse 26 #223534673 | 7,750 |
| 710802 | Feb 24, 2011 | Feb 24, 2011 | Hannathon Petroleum, LLC | Ball 678 #123534672 | 4,000 |
| 710802Amendment | Feb 24, 2011 | Feb 24, 2011 | Hannathon Petroleum, LLC | Ball 678 #123534672 | 4,000 |
| 710609 | Feb 24, 2011 | Feb 24, 2011 | Banner Operating, LLC | Teague 9 #923534671 | 1,700 |