| 720374Amendment | Jul 26, 2011 | Jul 26, 2011 | SM Energy Company | Galvan Ranch LP #1HH | 12,000 | 47941400 |
| 720685 | Jul 25, 2011 | Jul 25, 2011 | Lewis Petro Properties, Inc. | S. Zamora #1HH | 12,500 | 47941402 |
| 720520 | Jul 22, 2011 | Jul 22, 2011 | Lewis Petro Properties, Inc. | J.J. Trevino #1HH | 12,500 | 47941401 |
| 720330 | Jul 19, 2011 | Jul 19, 2011 | Lewis Petro Properties, Inc. | Fasken State A2758 #9HH | 17,000 | 47941399 |
| 720330Amendment | Jul 19, 2011 | Jul 19, 2011 | Lewis Petro Properties, Inc. | Fasken State A2758 #9HH | 17,000 | 47941399 |
| 720274 | Jul 18, 2011 | Jul 18, 2011 | Devon Energy Production Co, L.P. | John Garner Ranch #8HH | 11,000 | 47941397 |
| 720272 | Jul 18, 2011 | Jul 18, 2011 | Devon Energy Production Co, L.P. | John Garner Ranch #7HH | 11,000 | 47941398 |
| 720123 | Jul 14, 2011 | Jul 14, 2011 | DCP Intrastate Network, LLC | Martin Rectifier CP #1 | 300 | 47941396 |
| 720098 | Jul 14, 2011 | Jul 14, 2011 | DCP Intrastate Network, LLC | 16 in Mainline CP #1 | 300 | 47941395 |
| 720083 | Jul 14, 2011 | Jul 14, 2011 | Lewis Petro Properties, Inc. | Gonzalez, J.I. #2HH | 12,500 | 47941393 |
| 720079 | Jul 14, 2011 | Jul 14, 2011 | Devon Energy Production Co, L.P. | John Garner Ranch #6HH | 11,000 | 47941394 |
| 720074 | Jul 14, 2011 | Jul 14, 2011 | Devon Energy Production Co, L.P. | John Garner Ranch #4HH | 10,000 | 47941392 |
| 720031 | Jul 14, 2011 | Jul 14, 2011 | Lewis Petro Properties, Inc. | Fasken State 1560 #10HH | 17,000 | 47941390 |
| 720004 | Jul 13, 2011 | Jul 13, 2011 | Lewis Petro Properties, Inc. | Fasken State A2756 #8HH | 17,000 | 47941389 |
| 720001 | Jul 13, 2011 | Jul 13, 2011 | Escondido Resources II, LLC | Howze #1HH | 13,000 | 47941388 |
| 720001Amendment | Jul 13, 2011 | Jul 13, 2011 | Escondido Resources II, LLC | Howze #1HH | 13,000 | 47941388 |
| 719969 | Jul 13, 2011 | Jul 13, 2011 | Lewis Petro Properties, Inc. | Northeast Complex GU #3HH | 12,500 | 47941387 |
| 719964 | Jul 13, 2011 | Jul 13, 2011 | EOG Resources, Inc. | Billings Ranch #12 | 11,600 | 47941386 |
| 719893 | Jul 12, 2011 | Jul 12, 2011 | Lewis Petro Properties, Inc. | Galvan Ranch "H" #1 | 8,480 | 47931099 |
| 719883 | Jul 11, 2011 | Jul 11, 2011 | Lewis Petro Properties, Inc. | Volz 1125 #3HH | 12,500 | 47941385 |
| 719839 | Jul 11, 2011 | Jul 11, 2011 | Laredo Energy | Benavides Family Minerals G.U. #2HH | 12,500 | 47941384 |
| 719839Amendment | Jul 11, 2011 | Jul 11, 2011 | Laredo Energy | Benavides Family Minerals GU 2 #1HH | 12,500 | 47941384 |
| 719768 | Jul 8, 2011 | Jul 8, 2011 | Shell Western E&P | Piloncillo #F 2HH | 15,000 | 47941382 |
| 719744 | Jul 8, 2011 | Jul 8, 2011 | SM Energy Company | Galvan Ranch #B432HH | 12,000 | 47941381 |
| 719743 | Jul 8, 2011 | Jul 8, 2011 | SM Energy Company | Galvan Ranch #B430HH | 12,000 | 47941380 |
| 719741 | Jul 8, 2011 | Jul 8, 2011 | SM Energy Company | Galvan Ranch #B428HH | 12,000 | 47941379 |
| 719410 | Jul 7, 2011 | Jul 7, 2011 | Anadarko E&P Company LP | Worthey Ranch #22HH | 9,100 | 47941378 |
| 719396 | Jul 7, 2011 | Jul 7, 2011 | Anadarko E&P Company LP | Worthey Ranch #21HH | 9,100 | 47941377 |
| 719392 | Jul 7, 2011 | Jul 7, 2011 | Anadarko E&P Company LP | Worthey Ranch #20HH | 9,100 | 47941376 |
| 719559 | Jul 6, 2011 | Jul 6, 2011 | Shell Western E&P | Piloncillo #D 6HBH | 15,000 | 47941375 |
| 719408 | Jul 1, 2011 | Jul 1, 2011 | Laredo Energy | Rosa V. Benavides #12HH | 16,500 | 47941374 |
| 719408Amendment | Jul 1, 2011 | Jul 1, 2011 | Laredo Energy | Rosa V. Benavides #12HH | 16,500 | 47941374 |
| 719372 | Jul 1, 2011 | Jul 1, 2011 | Lewis Petro Properties, Inc. | Gates 07-Dr #20HH | 17,000 | 47941373 |
| 719372Amendment | Jul 1, 2011 | Jul 1, 2011 | Lewis Petro Properties, Inc. | Gates 07-Dr #20HH | 17,000 | 47941373 |
| 719327 | Jun 30, 2011 | Jun 30, 2011 | Swift Energy Operating, LLC | Fasken 'B' EF #5HH | 11,000 | 47941372 |
| 719310 | Jun 30, 2011 | Jun 30, 2011 | SM Energy Company | Galvan Ranch #B454HH | 12,000 | 47941370 |
| 719288 | Jun 29, 2011 | Jun 29, 2011 | XTO Energy Inc. | Las Raices Ranch #20HH | 17,000 | 47941371 |
| 719282 | Jun 29, 2011 | Jun 29, 2011 | Lewis Petro Properties, Inc. | Zuck, S.V. State A2796 #1HH | 17,000 | 47941369 |
| 719282Amendment | Jun 29, 2011 | Jun 29, 2011 | Lewis Petro Properties, Inc. | Zuck, S.V. State A2796 #1HH | 17,000 | 47941369 |
| 719277 | Jun 29, 2011 | Jun 29, 2011 | Laredo Energy | Rosa V. Benavides #5HH | 18,000 | 47940858 |
| 719277Amendment | Jun 29, 2011 | Jun 29, 2011 | Laredo Energy | Rosa V. Benavides #5HH | 18,000 | 47940858 |
| 719252 | Jun 28, 2011 | Jun 28, 2011 | SM Energy Company | Briscoe R #8HH | 10,000 | 47941368 |
| 719251 | Jun 28, 2011 | Jun 28, 2011 | SM Energy Company | Briscoe R #7HH | 10,000 | 47941367 |
| 719249 | Jun 28, 2011 | Jun 28, 2011 | SM Energy Company | Briscoe R #6HH | 10,000 | 47941366 |
| 719235 | Jun 28, 2011 | Jun 28, 2011 | Lewis Petro Properties, Inc. | Stewart State #11HH | 12,000 | 47941365 |
| 719221 | Jun 28, 2011 | Jun 28, 2011 | SM Energy Company | Galvan Ranch #B152HH | 12,000 | 47941364 |
| 719192 | Jun 28, 2011 | Jun 28, 2011 | Lewis Petro Properties, Inc. | Stewart State #10HH | 12,000 | 47941363 |
| 719171 | Jun 27, 2011 | Jun 27, 2011 | Laredo Energy | Puig #5HH | 15,500 | 47941362 |
| 719100 | Jun 27, 2011 | Jun 27, 2011 | Rosetta Resources Operating LP | Gates 05-D #202H | 7,400 | 47941361 |
| 719099 | Jun 27, 2011 | Jun 27, 2011 | Rosetta Resources Operating LP | Gates 05-D #408AH | 7,400 | 47941360 |
| 719095 | Jun 27, 2011 | Jun 27, 2011 | Rosetta Resources Operating LP | Gates 05-D #308AH | 7,400 | 47941359 |
| 719046 | Jun 27, 2011 | Jun 27, 2011 | Laredo Energy | Benavides Family Minerals #1HH | 11,500 | 47941358 |
| 713711 | Jun 24, 2011 | Jun 24, 2011 | Chroma Operating, Inc. | Russell Winch #10 | 8,840 | 47935567 |
| 718889 | Jun 23, 2011 | Jun 23, 2011 | Laredo Energy | George Neel #1HH | 12,000 | 47941357 |
| 718879 | Jun 23, 2011 | Jun 23, 2011 | Anadarko E&P Company LP | Worthey Ranch #38HH | 9,600 | 47941356 |
| 718557 | Jun 23, 2011 | Jun 23, 2011 | Conocophillips Company | Dix Ranch C #25 | 7,869 | 47941348 |
| 718436 | Jun 23, 2011 | Jun 23, 2011 | Shell Western E&P | Piloncillo #D 7HLH | 15,000 | 47941352 |
| 718436Amendment | Jun 23, 2011 | Jun 23, 2011 | Shell Western E&P | Piloncillo #D 7HLH | 15,000 | 47941352 |
| 718769 | Jun 22, 2011 | Jun 22, 2011 | Lewis Petro Properties, Inc. | Austin State A #1HH | 17,000 | 47941355 |
| 718714 | Jun 22, 2011 | Jun 22, 2011 | Lewis Petro Properties, Inc. | Juan Salinas #3HH | 12,500 | 47941354 |
| 718437 | Jun 21, 2011 | Jun 21, 2011 | Shell Western E&P | Piloncillo #D 7HMH | 15,000 | 47941353 |
| 718437Amendment | Jun 21, 2011 | Jun 21, 2011 | Shell Western E&P | Piloncillo #D 7HMH | 15,000 | 47941353 |
| 718407 | Jun 21, 2011 | Jun 21, 2011 | Devon Energy Production Co, L.P. | Vaquillas #16HH | 10,000 | 47941339 |
| 718596 | Jun 20, 2011 | Jun 20, 2011 | Lewis Petro Properties, Inc. | Briscoe-Manry 1469 #21HH | 12,500 | 47941349 |
| 718590 | Jun 20, 2011 | Jun 20, 2011 | Lewis Petro Properties, Inc. | Briscoe-Manry 1469 #22HH | 12,500 | 47941350 |
| 718435 | Jun 20, 2011 | Jun 20, 2011 | Shell Western E&P | Piloncillo #D 7HBH | 15,000 | 47941341 |
| 718433 | Jun 20, 2011 | Jun 20, 2011 | Shell Western E&P | Piloncillo #D 7HAH | 15,000 | 47941351 |
| 718491 | Jun 17, 2011 | Jun 17, 2011 | Lewis Petro Properties, Inc. | Stewart Trust #9HH | 12,500 | 47941347 |
| 718491Amendment | Jun 17, 2011 | Jun 17, 2011 | Lewis Petro Properties, Inc. | Stewart Trust #9HH | 12,500 | 47941347 |
| 718442 | Jun 17, 2011 | Jun 17, 2011 | Shell Western E&P | Piloncillo #D 8HLH | 15,000 | 47941346 |
| 718441 | Jun 17, 2011 | Jun 17, 2011 | Shell Western E&P | Piloncillo #D 8HDH | 15,000 | 47941345 |
| 718440 | Jun 17, 2011 | Jun 17, 2011 | Shell Western E&P | Piloncillo #D 8HCH | 15,000 | 47941344 |
| 718439 | Jun 17, 2011 | Jun 17, 2011 | Shell Western E&P | Piloncillo #D 8HBH | 15,000 | 47941343 |
| 718438 | Jun 17, 2011 | Jun 17, 2011 | Shell Western E&P | Piloncillo #D 8HAH | 15,000 | 47941342 |
| 718372 | Jun 17, 2011 | Jun 17, 2011 | SM Energy Company | Galvan Ranch #A301HH | 10,000 | 47941338 |
| 718372Amendment | Jun 17, 2011 | Jun 17, 2011 | SM Energy Company | Galvan Ranch #A301HH | 10,000 | 47941338 |
| 718372Amendment | Jun 17, 2011 | Jun 17, 2011 | SM Energy Company | Galvan Ranch #A301HH | 10,000 | 47941338 |
| 718363 | Jun 16, 2011 | Jun 16, 2011 | SM Energy Company | Galvan Ranch #A401HH | 10,000 | 47941337 |
| 718353 | Jun 16, 2011 | Jun 16, 2011 | SM Energy Company | Galvan Ranch #A501HH | 10,000 | 47941336 |
| 718193 | Jun 16, 2011 | Jun 16, 2011 | XTO Energy Inc. | Las Raices Ranch #17HH | 18,000 | 47941340 |
| 718189 | Jun 15, 2011 | Jun 15, 2011 | XTO Energy Inc. | Las Raices Ranch #23HH | 17,000 | 47941334 |
| 717858 | Jun 14, 2011 | Jun 14, 2011 | SM Energy Company | Briscoe G GU4 State #9HH | 10,000 | 47941335 |
| 718035 | Jun 13, 2011 | Jun 13, 2011 | Cody Energy LLC | Marshall, Stanley G. #3 | 10,400 | 47937448 |
| 717953 | Jun 10, 2011 | Jun 10, 2011 | Laredo Energy | State of Texas-Hill Ranch #3HH | 16,500 | 47941333 |
| 717706 | Jun 7, 2011 | Jun 7, 2011 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #C 2HH | 9,000 | 47941332 |
| 717706Amendment | Jun 7, 2011 | Jun 7, 2011 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #C 2HH | 9,000 | 47941332 |
| 717705 | Jun 7, 2011 | Jun 7, 2011 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #C 1HH | 9,000 | 47941331 |
| 717705Amendment | Jun 7, 2011 | Jun 7, 2011 | Chesapeake Operating, Inc. | Gates 010 CHK-B 1286 #C 1HH | 9,000 | 47941331 |
| 717689 | Jun 7, 2011 | Jun 7, 2011 | Escondido Resources II, LLC | Nash B #2HH | 13,500 | 47941329 |
| 717689Amendment | Jun 7, 2011 | Jun 7, 2011 | Escondido Resources II, LLC | Nash B #2HH | 13,500 | 47941329 |
| 717692 | Jun 6, 2011 | Jun 6, 2011 | Lewis Petro Properties, Inc. | La Moca Gas Unit E #19HH | 12,500 | 47941330 |
| 717692Amendment | Jun 6, 2011 | Jun 6, 2011 | Lewis Petro Properties, Inc. | La Moca Gas Unit E #19HH | 6,000 | 47941330 |
| 717668 | Jun 6, 2011 | Jun 6, 2011 | Lewis Petro Properties, Inc. | Fasken State A2718 #6HH | 17,000 | 47941328 |
| 717584 | Jun 6, 2011 | Jun 6, 2011 | Lewis Petro Properties, Inc. | F.D. Laurel #20HH | 17,000 | 47941327 |
| 717558 | Jun 3, 2011 | Jun 3, 2011 | Lewis Petro Properties, Inc. | Gates 10-Dr #22HH | 17,000 | 47941325 |
| 717558Amendment | Jun 3, 2011 | Jun 3, 2011 | Lewis Petro Properties, Inc. | Gates 10-Dr #22HH | 17,000 | 47941325 |
| 717543 | Jun 3, 2011 | Jun 3, 2011 | Killam Oil Co., Ltd. | Pescadito State 2026 #1 | 8,500 | 47941324 |
| 717610 | Jun 2, 2011 | Jun 2, 2011 | Lewis Petro Properties, Inc. | Briscoe-Manry 1469 #25HH | 12,500 | 47941326 |
| 716881 | Jun 2, 2011 | Jun 2, 2011 | Chesapeake Operating, Inc. | Pge Dos #H 1HH | 12,000 | 47941312 |
| 716881Amendment | Jun 2, 2011 | Jun 2, 2011 | Chesapeake Operating, Inc. | Pge Dos #H 1HH | 12,000 | 47941312 |