| 757012 | Feb 21, 2013 | Feb 21, 2013 | Lewis Petro Properties, Inc. | San Roman 1508 #21HH | 9,000 | 47942324 |
| 756993 | Feb 21, 2013 | Feb 21, 2013 | Chesapeake Operating, Inc. | Pge Browne #F 6HH | 9,000 | 47942330 |
| 756992 | Feb 21, 2013 | Feb 21, 2013 | Chesapeake Operating, Inc. | Pge Browne #F 5HH | 9,000 | 47942329 |
| 756991 | Feb 21, 2013 | Feb 21, 2013 | Chesapeake Operating, Inc. | Pge Browne #F 4HH | 9,000 | 47942328 |
| 756988 | Feb 21, 2013 | Feb 21, 2013 | Chesapeake Operating, Inc. | Pge Browne #F 3HH | 9,000 | 47942327 |
| 756984 | Feb 21, 2013 | Feb 21, 2013 | Chesapeake Operating, Inc. | Pge Browne #F 2HH | 9,000 | 47942326 |
| 756981 | Feb 21, 2013 | Feb 21, 2013 | Chesapeake Operating, Inc. | Pge Browne #F 1HH | 9,000 | 47942325 |
| 756725 | Feb 19, 2013 | Feb 19, 2013 | Petropoint Energy Operating, LLC | Webb County School Board #20 | 9,200 | 47942323 |
| 756299 | Feb 19, 2013 | Feb 19, 2013 | Lewis Petro Properties, Inc. | Morgenstern-Fasken State GU #2HH | 9,000 | 47942315 |
| 756680 | Feb 15, 2013 | Feb 15, 2013 | Laredo Energy | Rosa V. Benavides #31HH | 7,000 | 47942322 |
| 756641 | Feb 14, 2013 | Feb 14, 2013 | Laredo Energy | Rosa V. Benavides #30HH | 7,000 | 47942321 |
| 756618 | Feb 14, 2013 | Feb 14, 2013 | Lewis Petro Properties, Inc. | Killam Gonzalez 1485 #28HH | 8,000 | 47942320 |
| 756533 | Feb 14, 2013 | Feb 14, 2013 | SM Energy Company | Galvan Ranch #A510HH | 12,000 | 47942319 |
| 756532 | Feb 13, 2013 | Feb 13, 2013 | SM Energy Company | Galvan Ranch #A508HH | 12,000 | 47942318 |
| 756531 | Feb 13, 2013 | Feb 13, 2013 | SM Energy Company | Galvan Ranch #A506HH | 12,000 | 47942317 |
| 755698 | Feb 13, 2013 | Feb 13, 2013 | Lewis Petro Properties, Inc. | Northeast Complex #6HH | 12,500 | 47942292 |
| 756256 | Feb 11, 2013 | Feb 11, 2013 | Lewis Petro Properties, Inc. | Gates 07-Dr #100HH | 9,000 | 47942316 |
| 756294 | Feb 8, 2013 | Feb 8, 2013 | Sanchez Oil & Gas Corporation | Billings #8 | 2,700 | 47942314 |
| 756263 | Feb 8, 2013 | Feb 8, 2013 | Lewis Petro Properties, Inc. | Gates 07-Dr #101HH | 9,000 | 47942313 |
| 756189 | Feb 8, 2013 | Feb 8, 2013 | Lewis Petro Properties, Inc. | La Moca GU B #29HH | 9,000 | 47942310 |
| 756219 | Feb 7, 2013 | Feb 7, 2013 | Sanchez Oil & Gas Corporation | Billings #3 | 2,700 | 47942312 |
| 756191 | Feb 7, 2013 | Feb 7, 2013 | Lewis Petro Properties, Inc. | Slaughter #7HH | 12,500 | 47942311 |
| 756050 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HZH | 20,000 | 47942308 |
| 756049 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HYH | 20,000 | 47942307 |
| 756048 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HXH | 20,000 | 47942306 |
| 756047 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HWH | 20,000 | 47942305 |
| 756046 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HVH | 20,000 | 47942304 |
| 756045 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HUH | 20,000 | 47942309 |
| 756044 | Feb 6, 2013 | Feb 6, 2013 | Shell Western E&P | Piloncillo #D 26HTH | 20,000 | 47942303 |
| 755998 | Feb 5, 2013 | Feb 5, 2013 | Lewis Petro Properties, Inc. | Gates 07-Dr #97HH | 9,000 | 47942299 |
| 755998Amendment | Feb 5, 2013 | Feb 5, 2013 | Lewis Petro Properties, Inc. | Gates 07-Dr #97HH | 9,000 | 47942299 |
| 755995 | Feb 5, 2013 | Feb 5, 2013 | Lewis Petro Properties, Inc. | Gates 07-Dr #96HH | 9,000 | 47942298 |
| 755247 | Feb 5, 2013 | Feb 5, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs A #11HH | 17,000 | 47942267 |
| 755764 | Jan 31, 2013 | Jan 31, 2013 | Laredo Energy | Wilson #1HH | 7,000 | 47942297 |
| 755705 | Jan 31, 2013 | Jan 31, 2013 | Anadarko E&P Onshore LLC | Stanley Ranch #28HH | 9,835 | 47942293 |
| 755703 | Jan 31, 2013 | Jan 31, 2013 | Lewis Petro Properties, Inc. | Cotulla #64HH | 17,000 | 47942296 |
| 755702 | Jan 31, 2013 | Jan 31, 2013 | Lewis Petro Properties, Inc. | Cotulla #63HH | 17,000 | 47942295 |
| 755700 | Jan 31, 2013 | Jan 31, 2013 | Lewis Petro Properties, Inc. | Cotulla #62HH | 17,000 | 47942294 |
| 755699 | Jan 31, 2013 | Jan 31, 2013 | Lewis Petro Properties, Inc. | Santa Elena #2HH | 12,500 | 47942291 |
| 755690 | Jan 31, 2013 | Jan 31, 2013 | Shell Western E&P | Piloncillo #D 26HDH | 20,000 | 47942290 |
| 755689 | Jan 31, 2013 | Jan 31, 2013 | Shell Western E&P | Piloncillo #D 26HCH | 20,000 | 47942289 |
| 755687 | Jan 31, 2013 | Jan 31, 2013 | Shell Western E&P | Piloncillo #D 26HBH | 20,000 | 47942288 |
| 755686 | Jan 31, 2013 | Jan 31, 2013 | Shell Western E&P | Piloncillo #D 26HAH | 20,000 | 47942287 |
| 755252 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #15HH | 17,000 | 47942283 |
| 755250 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #14HH | 17,000 | 47942282 |
| 755249 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #13HH | 17,000 | 47942281 |
| 755248 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #12HH | 17,000 | 47942280 |
| 755246 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #10HH | 17,000 | 47942279 |
| 755244 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #9HH | 17,000 | 47942278 |
| 755241 | Jan 30, 2013 | Jan 30, 2013 | Lewis Petro Properties, Inc. | Long, A. G. Heirs 'A' #8HH | 17,000 | 47942277 |
| 755410 | Jan 28, 2013 | Jan 28, 2013 | Rosetta Resources Operating LP | Gates 05D #3513AH | 8,450 | 47942276 |
| 755406 | Jan 28, 2013 | Jan 28, 2013 | Rosetta Resources Operating LP | Gates 05D #3413AH | 8,450 | 47942275 |
| 755404 | Jan 28, 2013 | Jan 28, 2013 | Rosetta Resources Operating LP | Gates 05D #3313AH | 8,450 | 47942274 |
| 755367 | Jan 28, 2013 | Jan 28, 2013 | Rosetta Resources Operating LP | Gates 05D #2613H | 8,450 | 47942272 |
| 755363 | Jan 28, 2013 | Jan 28, 2013 | Rosetta Resources Operating LP | Gates 05D #2513H | 8,450 | 47942271 |
| 755359 | Jan 28, 2013 | Jan 28, 2013 | Rosetta Resources Operating LP | Gates 05D #2413H | 8,450 | 47942270 |
| 755355 | Jan 28, 2013 | Jan 28, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #16HH | 17,000 | 47942269 |
| 755354 | Jan 28, 2013 | Jan 28, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #15HH | 17,000 | 47942268 |
| 755353 | Jan 28, 2013 | Jan 28, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #14HH | 17,000 | 47942273 |
| 755351 | Jan 28, 2013 | Jan 28, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #13HH | 17,000 | 47942286 |
| 755350 | Jan 28, 2013 | Jan 28, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #12HH | 17,000 | 47942285 |
| 755349 | Jan 28, 2013 | Jan 28, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #11HH | 17,000 | 47942284 |
| 754969 | Jan 23, 2013 | Jan 23, 2013 | SM Energy Company | Galvan Ranch #C609H | 12,000 | 47942266 |
| 754680 | Jan 23, 2013 | Jan 23, 2013 | Laredo Energy | Rosa V. Benavides #29HH | 7,000 | 47942265 |
| 754856 | Jan 22, 2013 | Jan 22, 2013 | Killam Oil Co., Ltd. | Lenore #6 | 7,000 | 47942264 |
| 754430 | Jan 22, 2013 | Jan 22, 2013 | Killam Oil Co., Ltd. | Garcia 608 #3 | 9,868 | 47939219 |
| 754996 | Jan 18, 2013 | Jan 18, 2013 | Swift Energy Operating, LLC | Fasken 'a' EF #7HH | 12,500 | 47942260 |
| 754996Amendment | Jan 18, 2013 | Jan 18, 2013 | Swift Energy Operating, LLC | Fasken 'a' EF #7HH | 12,500 | 47942260 |
| 754932 | Jan 18, 2013 | Jan 18, 2013 | Lewis Petro Properties, Inc. | Cotulla #59HH | 17,000 | 47942263 |
| 754931 | Jan 18, 2013 | Jan 18, 2013 | Lewis Petro Properties, Inc. | Cotulla #58HH | 17,000 | 47942262 |
| 754930 | Jan 18, 2013 | Jan 18, 2013 | Lewis Petro Properties, Inc. | Cotulla #57HH | 17,000 | 47942261 |
| 754714 | Jan 18, 2013 | Jan 18, 2013 | Lewis Petro Properties, Inc. | A. G. Long Heirs #17HH | 17,000 | 47942259 |
| 754711 | Jan 18, 2013 | Jan 18, 2013 | Lewis Petro Properties, Inc. | A. G. Long Heirs #16HH | 17,000 | 47942258 |
| 754584 | Jan 17, 2013 | Jan 17, 2013 | Lewis Petro Properties, Inc. | Leyendecker-Hunter 1377 #10HH | 17,000 | 47942257 |
| 754525 | Jan 16, 2013 | Jan 16, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #3022H | 8,700 | 47942254 |
| 754525Amendment | Jan 16, 2013 | Jan 16, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #3022H | 8,700 | 47942254 |
| 754731 | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #5022H | 8,500 | 47942256 |
| 754731Amendment | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #5022H | 8,500 | 47942256 |
| 754729 | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #4022H | 8,500 | 47942255 |
| 754729Amendment | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #4022H | 8,500 | 47942255 |
| 754524 | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #2022H | 8,700 | 47942253 |
| 754524Amendment | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #2022H | 8,700 | 47942253 |
| 754524Amendment | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #2022H | 8,700 | 47942253 |
| 754523 | Jan 15, 2013 | Jan 15, 2013 | Rosetta Resources Operating LP | Gates 09 Rose B #1022H | 8,700 | 47942252 |
| 754314 | Jan 14, 2013 | Jan 14, 2013 | SM Energy Company | Galvan Ranch #B408HH | 12,000 | 47942251 |
| 754309 | Jan 14, 2013 | Jan 14, 2013 | SM Energy Company | Galvan Ranch #B407HH | 12,000 | 47942250 |
| 754304 | Jan 14, 2013 | Jan 14, 2013 | SM Energy Company | Galvan Ranch #B406HH | 12,000 | 47942249 |
| 754304Amendment | Jan 14, 2013 | Jan 14, 2013 | SM Energy Company | Galvan Ranch #B406HH | 12,000 | 47942249 |
| 754161 | Jan 10, 2013 | Jan 10, 2013 | Petropoint Energy Operating, LLC | Webb County School Board #19 | 9,200 | 47942248 |
| 754074 | Jan 9, 2013 | Jan 9, 2013 | Swift Energy Operating, LLC | Fasken 'a' EF #6HH | 12,000 | 47942247 |
| 754074Amendment | Jan 9, 2013 | Jan 9, 2013 | Swift Energy Operating, LLC | Fasken 'a' EF #6HH | 12,000 | 47942247 |
| 754074Amendment | Jan 9, 2013 | Jan 9, 2013 | Swift Energy Operating, LLC | Fasken 'a' EF #6HH | 12,000 | 47942247 |
| 754036 | Jan 8, 2013 | Jan 8, 2013 | Lewis Petro Properties, Inc. | Cotulla #54HH | 17,000 | 47942245 |
| 754030 | Jan 8, 2013 | Jan 8, 2013 | Lewis Petro Properties, Inc. | Cotulla #53HH | 17,000 | 47942244 |
| 754027 | Jan 8, 2013 | Jan 8, 2013 | Lewis Petro Properties, Inc. | Cotulla #52HH | 17,000 | 47942243 |
| 747334 | Jan 8, 2013 | Jan 8, 2013 | Chesapeake Operating, Inc. | Pge Dos #B 1HH | 9,000 | 47942246 |
| 747334Amendment | Jan 8, 2013 | Jan 8, 2013 | Chesapeake Operating, Inc. | Pge Dos #B 1HH | 9,000 | 47942246 |
| 753940 | Jan 4, 2013 | Jan 4, 2013 | SM Energy Company | Galvan Ranch #A532HH | 12,000 | 47942241 |
| 753939 | Jan 4, 2013 | Jan 4, 2013 | SM Energy Company | Galvan Ranch #A531HH | 12,000 | 47942240 |
| 753936 | Jan 4, 2013 | Jan 4, 2013 | SM Energy Company | Galvan Ranch #A530HH | 12,000 | 47942239 |