| 675201 | Nov 21, 2008 | Nov 21, 2008 | Legend Natural Gas III, LP | Galvan Ranch L11 #3 | 8,000 | 47940457 |
| 675200 | Nov 21, 2008 | Nov 21, 2008 | Legend Natural Gas III, LP | Galvan Ranch L11 #2 | 8,000 | 47940456 |
| 675129 | Nov 20, 2008 | Nov 20, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #327 | 9,400 | 47940455 |
| 675078 | Nov 20, 2008 | Nov 20, 2008 | Pogo Producing Company LLC | Hereford, L. M. -T- #53 | 9,100 | 47940454 |
| 675031 | Nov 20, 2008 | Nov 20, 2008 | EOG Resources, Inc. | Union Ranch #3HH | 12,000 | 47940453 |
| 675026 | Nov 20, 2008 | Nov 20, 2008 | Columbus Energy, LLC | Hereford #5 | 9,000 | 47940452 |
| 673657 | Nov 19, 2008 | Nov 19, 2008 | Columbus Energy, LLC | Prevost #11 | 9,500 | 47940435 |
| 674974 | Nov 18, 2008 | Nov 18, 2008 | Lewis Petro Properties, Inc. | Beasley Welhausen State 104 #53 | 7,200 | 47940451 |
| 674960 | Nov 18, 2008 | Nov 18, 2008 | Laredo Energy | Laurel #1 | 12,500 | 47940449 |
| 674959 | Nov 18, 2008 | Nov 18, 2008 | Laredo Energy | Hachar #1 | 13,000 | 47940450 |
| 674869 | Nov 17, 2008 | Nov 17, 2008 | Laredo Energy | Hill Ranch #1 | 10,500 | 47940448 |
| 674860 | Nov 17, 2008 | Nov 17, 2008 | Mohican Oil & Gas, L.L.C. | Carr Ranch #1 | 9,900 | 47940447 |
| 674804 | Nov 17, 2008 | Nov 17, 2008 | Killam Oil Co., Ltd. | Pescadito State 1502 #1 | 11,000 | 47940446 |
| 674595 | Nov 14, 2008 | Nov 14, 2008 | Legend Natural Gas III, LP | Galvan Ranch K14 #1 | 9,000 | 47940445 |
| 674593 | Nov 14, 2008 | Nov 14, 2008 | Legend Natural Gas III, LP | Galvan Ranch K13 #1 | 9,000 | 47940444 |
| 674427 | Nov 13, 2008 | Nov 13, 2008 | Bluestone Natural Resources, LLC | G.B.G. Ranch #2 | 9,800 | 47940442 |
| 674441 | Nov 10, 2008 | Nov 10, 2008 | Lewis Petro Properties, Inc. | Meador State #20 | 7,200 | 47939869 |
| 674384 | Nov 10, 2008 | Nov 10, 2008 | EOG Resources, Inc. | Benavides, Arturo #10 | 15,000 | 47940441 |
| 673870 | Nov 7, 2008 | Nov 7, 2008 | Ricochet Energy, Inc. | Las Blancas #3 | 9,500 | 47940443 |
| 673870Amendment | Nov 7, 2008 | Nov 7, 2008 | Ricochet Energy, Inc. | Las Blancas #3 | 9,500 | 47940443 |
| 673870Amendment | Nov 7, 2008 | Nov 7, 2008 | Ricochet Energy, Inc. | Las Blancas #3 | 9,500 | 47940443 |
| 674173 | Nov 6, 2008 | Nov 6, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #326 | 8,800 | 47940439 |
| 672097 | Nov 5, 2008 | Nov 5, 2008 | St. Mary Land & Exploration Co. | San Ambrosia C #1291 | 9,700 | 47940402 |
| 674168 | Nov 4, 2008 | Nov 4, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #325 | 9,437 | 47940440 |
| 673885 | Oct 31, 2008 | Oct 31, 2008 | Killam Oil Co., Ltd. | Pescadito State 1176 #1 | 8,500 | 47940438 |
| 673872 | Oct 30, 2008 | Oct 30, 2008 | St. Mary Land & Exploration Co. | Briscoe "C" #1284 | 5,850 | 47940437 |
| 673654 | Oct 25, 2008 | Oct 25, 2008 | Columbus Energy, LLC | Clark, N. H. #20 | 9,000 | 47940436 |
| 673588 | Oct 25, 2008 | Oct 25, 2008 | Killam Oil Co., Ltd. | Pescadito State 984 #1 | 12,000 | 47940434 |
| 672905 | Oct 25, 2008 | Oct 25, 2008 | Columbus Energy, LLC | Hachar-Akin #5 | 8,500 | 47940424 |
| 673561 | Oct 24, 2008 | Oct 24, 2008 | Virtex Operating Company, Inc. | Holland 1374 #3 | 7,950 | 47940433 |
| 673009 | Oct 24, 2008 | Oct 24, 2008 | Middleton Oil Company | Triphene Middleton "D" #5 | 6,900 | 47940429 |
| 673008 | Oct 24, 2008 | Oct 24, 2008 | Middleton Oil Company | Triphene Middleton "D" #4 | 6,900 | 47941086 |
| 673503 | Oct 23, 2008 | Oct 23, 2008 | Lewis Petro Properties, Inc. | Cerrito Land Co. #16HH | 9,000 | 47940432 |
| 673503Amendment | Oct 23, 2008 | Oct 23, 2008 | Lewis Petro Properties, Inc. | Cerrito Land Co. #16 | 9,200 | 47940432 |
| 673315 | Oct 21, 2008 | Oct 21, 2008 | St. Mary Land & Exploration Co. | Petty, O. S. #204 | 6,000 | 47933970 |
| 673135 | Oct 20, 2008 | Oct 20, 2008 | Legend Natural Gas III, LP | Galvan L #2 | 8,000 | 47940431 |
| 673071 | Oct 20, 2008 | Oct 20, 2008 | Laredo Energy | BMT "A" #2 | 8,000 | 47940428 |
| 672986 | Oct 17, 2008 | Oct 17, 2008 | Middleton Oil Company | Triphene Middleton #2802 | 3,500 | 47940426 |
| 672881 | Oct 17, 2008 | Oct 17, 2008 | Columbus Energy, LLC | Acevedo-Haering #10 | 8,500 | 47940423 |
| 672881Amendment | Oct 17, 2008 | Oct 17, 2008 | Columbus Energy, LLC | Acevedo-Haering #10 | 8,500 | 47940423 |
| 672962 | Oct 16, 2008 | Oct 16, 2008 | Laredo Energy | Reuthinger #1 | 13,000 | 47940425 |
| 672940 | Oct 16, 2008 | Oct 16, 2008 | Legend Natural Gas III, LP | Galvan O #2 | 8,000 | 47940430 |
| 672836 | Oct 16, 2008 | Oct 16, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #322 | 9,000 | 47940420 |
| 672854 | Oct 15, 2008 | Oct 15, 2008 | Middleton Oil Company | Triphene Middleton #2701 | 6,900 | 47941088 |
| 672840 | Oct 15, 2008 | Oct 15, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #323 | 9,040 | 47940421 |
| 672805 | Oct 15, 2008 | Oct 15, 2008 | Laredo Energy | Las Blancas #1 | 10,500 | 47940419 |
| 672791 | Oct 15, 2008 | Oct 15, 2008 | Laredo Energy | Hachar #1 | 12,500 | 47940418 |
| 672791Amendment | Oct 15, 2008 | Oct 15, 2008 | Laredo Energy | Hachar #2 | 12,500 | 47940418 |
| 672764 | Oct 15, 2008 | Oct 15, 2008 | Killam Oil Co., Ltd. | Killam & Hurd Fee 1493 #2 | 9,500 | 47940417 |
| 672488 | Oct 13, 2008 | Oct 13, 2008 | Lewis Petro Properties, Inc. | Gates 1267 #19B | 6,200 | 47940409 |
| 672488Amendment | Oct 13, 2008 | Oct 13, 2008 | Lewis Petro Properties, Inc. | Gates "N" TR1 #19B | 6,200 | 47940409 |
| 672434 | Oct 13, 2008 | Oct 13, 2008 | Lewis Petro Properties, Inc. | Gates "N" TR1 #12 | 6,200 | 47940408 |
| 672003 | Oct 13, 2008 | Oct 13, 2008 | Columbus Energy, LLC | D.D. Hachar #47 | 8,500 | 47940396 |
| 669237 | Oct 13, 2008 | Oct 13, 2008 | Legend Natural Gas III, LP | Galvan C #3 | 8,000 | 47940356 |
| 672596 | Oct 11, 2008 | Oct 11, 2008 | St. Mary Land & Exploration Co. | Briscoe "G" #1290 | 6,800 | 47940415 |
| 672547 | Oct 11, 2008 | Oct 11, 2008 | St. Mary Land & Exploration Co. | Briscoe "G" #1289 | 6,800 | 47940414 |
| 672527 | Oct 11, 2008 | Oct 11, 2008 | St. Mary Land & Exploration Co. | Briscoe "G" #1288 | 6,800 | 47940413 |
| 672524 | Oct 11, 2008 | Oct 11, 2008 | St. Mary Land & Exploration Co. | Briscoe "G" #1287 | 6,800 | 47940411 |
| 672523 | Oct 11, 2008 | Oct 11, 2008 | St. Mary Land & Exploration Co. | Briscoe "G" #1286 | 6,800 | 47940412 |
| 672522 | Oct 11, 2008 | Oct 11, 2008 | St. Mary Land & Exploration Co. | Briscoe "G" #1285 | 6,800 | 47940410 |
| 672444 | Oct 11, 2008 | Oct 11, 2008 | Conocophillips Company | B.M.T. #191 | 10,583 | 47940416 |
| 672444Amendment | Oct 11, 2008 | Oct 11, 2008 | Conocophillips Company | B.M.T. #191 | 10,583 | 47940416 |
| 672367 | Oct 11, 2008 | Oct 11, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #321 | 9,500 | 47940407 |
| 672006 | Oct 10, 2008 | Oct 10, 2008 | Columbus Energy, LLC | D. D. Hachar #48 | 8,500 | 47940397 |
| 672248 | Oct 9, 2008 | Oct 9, 2008 | EOG Resources, Inc. | Tully C. Garner #99HH | 10,500 | 47940406 |
| 672224 | Oct 9, 2008 | Oct 9, 2008 | Laredo Energy | Vaquillas Ranch Co., L.T.D. #1 | 11,000 | 47940405 |
| 672195 | Oct 9, 2008 | Oct 9, 2008 | Killam Oil Co., Ltd. | Killam Hurd McLean 121 #10 | 15,000 | 47940404 |
| 672103 | Oct 9, 2008 | Oct 9, 2008 | St. Mary Land & Exploration Co. | San Ambrosia C #1292 | 9,900 | 47940401 |
| 669845 | Oct 9, 2008 | Oct 9, 2008 | D.G. Miller Oil & Gas, L.P. | Los Ojuelos Mineral Trust #1 | 11,900 | 47938548 |
| 672110 | Oct 8, 2008 | Oct 8, 2008 | St. Mary Land & Exploration Co. | San Ambrosia C #1293 | 9,700 | 47940403 |
| 672095 | Oct 8, 2008 | Oct 8, 2008 | Lewis Petro Properties, Inc. | Garner Ranch 813 #2 | 7,600 | 47940399 |
| 672083 | Oct 8, 2008 | Oct 8, 2008 | Laredo Energy | Del Norte "A" #1 | 12,000 | 47940400 |
| 672058 | Oct 8, 2008 | Oct 8, 2008 | Laredo Energy | Moore #1 | 12,500 | 47940398 |
| 670507 | Oct 8, 2008 | Oct 8, 2008 | Enterprise Products Operatingllc | Rectifier PH-95 #2095PH | 500 | 47940395 |
| 670506 | Oct 8, 2008 | Oct 8, 2008 | Enterprise Products Operatingllc | Rectifier PH-90 #0090PH | 350 | 47940394 |
| 671985 | Oct 7, 2008 | Oct 7, 2008 | Columbus Energy, LLC | Clark-Hereford #7 | 7,600 | 47937434 |
| 671926 | Oct 6, 2008 | Oct 6, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #313 | 8,930 | 47940392 |
| 671894 | Oct 6, 2008 | Oct 6, 2008 | Laredo Energy | Vergara #5 | 12,000 | 47940391 |
| 671819 | Oct 6, 2008 | Oct 6, 2008 | Rosetta Resources Operating LP | Coats #6 | 8,800 | 47940390 |
| 671514 | Oct 4, 2008 | Oct 4, 2008 | Escondido Resources II, LLC | Augusta-Kenton #3 | 9,000 | 47940393 |
| 671514Amendment | Oct 4, 2008 | Oct 4, 2008 | Escondido Resources II, LLC | Augusta-Kenton #3 | 9,000 | 47940393 |
| 662928Amendment | Oct 4, 2008 | Oct 4, 2008 | Columbus Energy, LLC | D. D. Hachar #44QC | 1,700 | 47940251 |
| 671450 | Oct 3, 2008 | Oct 3, 2008 | Lewis Petro Properties, Inc. | Saunders 108 "H" #9H | 13,000 | 47940389 |
| 671122 | Sep 30, 2008 | Sep 30, 2008 | Lewis Petro Properties, Inc. | Owen #8 | 8,000 | 47940388 |
| 671034 | Sep 29, 2008 | Sep 29, 2008 | Lewis Petro Properties, Inc. | Briscoe-Manry 1393 #12 | 8,000 | 47940387 |
| 671033 | Sep 29, 2008 | Sep 29, 2008 | Lewis Petro Properties, Inc. | Briscoe-Manry 1393 #11 | 8,000 | 47940386 |
| 671032 | Sep 29, 2008 | Sep 29, 2008 | Lewis Petro Properties, Inc. | Briscoe-Manry 1393 #10 | 8,000 | 47940385 |
| 671031 | Sep 29, 2008 | Sep 29, 2008 | Lewis Petro Properties, Inc. | Garner Ranch 817 #7 | 7,200 | 47940383 |
| 671030 | Sep 29, 2008 | Sep 29, 2008 | Lewis Petro Properties, Inc. | Garner Ranch 817 #4 | 7,200 | 47940384 |
| 670850 | Sep 26, 2008 | Sep 26, 2008 | Lewis Petro Properties, Inc. | Cerrito Land Co. #10D | 9,200 | 47940382 |
| 670815 | Sep 25, 2008 | Sep 25, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #320 | 8,700 | 47940381 |
| 670815Amendment | Sep 25, 2008 | Sep 25, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #320 | 8,700 | 47940381 |
| 670707 | Sep 25, 2008 | Sep 25, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #319 | 7,900 | 47940380 |
| 670707Amendment | Sep 25, 2008 | Sep 25, 2008 | Rosetta Resources Operating LP | South Callaghan Ranch #319 | 7,900 | 47940380 |
| 670627 | Sep 24, 2008 | Sep 24, 2008 | Devon Energy Production Co, L.P. | Vaquillas-State #1HH | 10,000 | 47940379 |
| 670565 | Sep 22, 2008 | Sep 22, 2008 | Lewis Petro Properties, Inc. | Villarreal #1 | 8,000 | 47940378 |
| 670565Amendment | Sep 22, 2008 | Sep 22, 2008 | Lewis Petro Properties, Inc. | Villarreal #1 | 9,000 | 47940378 |
| 670331 | Sep 18, 2008 | Sep 18, 2008 | EOG Resources, Inc. | Perez-Moglia G.U. #1HH | 12,500 | 47940377 |
| 670233 | Sep 18, 2008 | Sep 18, 2008 | Conocophillips Company | BMT #105 | 12,050 | 47937153 |
| 670224 | Sep 18, 2008 | Sep 18, 2008 | Killam Oil Co., Ltd. | Killam & Hurd Fee 1493 #3 | 9,500 | 47940376 |