| 707308 | Dec 21, 2010 | Dec 21, 2010 | Shell Western E&P | Slick, T. B. Estate #225 | 15,000 | 42734536 |
| 706982 | Dec 16, 2010 | Dec 16, 2010 | Hughes, Dan A. Company, L.P. | Garcia Land and Livestock #1 | 10,000 | 42734535 |
| 706982Amendment | Dec 16, 2010 | Dec 16, 2010 | Hughes, Dan A. Company, L.P. | Garcia Land and Livestock #1 | 8,700 | 42734535 |
| 706835 | Dec 14, 2010 | Dec 14, 2010 | Shell Western E&P | Slick, T. B. Estate #227 | 15,000 | 42734534 |
| 706488 | Dec 9, 2010 | Dec 9, 2010 | Newfield Exploration Company | Guerra "D" #5 | 8,500 | 42733827 |
| 706483 | Dec 9, 2010 | Dec 9, 2010 | Shell Western E&P | Slick, T. B. Estate #229 | 13,000 | 42734533 |
| 706120 | Dec 2, 2010 | Dec 2, 2010 | Lpes, Inc. | Guerra #3 | 4,800 | 42734532 |
| 705520 | Nov 19, 2010 | Nov 19, 2010 | Stephens Production Company | Castillo #1 | 12,000 | 42734531 |
| 705000 | Nov 10, 2010 | Nov 10, 2010 | Smith Production Inc. | Btlt #H 4 | 12,500 | 42734513 |
| 704850 | Nov 5, 2010 | Nov 5, 2010 | Lpes, Inc. | Guerra #6 | 4,800 | 42734529 |
| 704850Amendment | Nov 5, 2010 | Nov 5, 2010 | Lpes, Inc. | Guerra #6 | 4,800 | 42734529 |
| 704849 | Nov 5, 2010 | Nov 5, 2010 | Lpes, Inc. | Watts #1 | 4,800 | 42734530 |
| 704849Amendment | Nov 5, 2010 | Nov 5, 2010 | Lpes, Inc. | Watts #1 | 5,500 | 42734530 |
| 704848 | Nov 5, 2010 | Nov 5, 2010 | Lpes, Inc. | Guerra #5 | 4,800 | 42734528 |
| 703245 | Oct 14, 2010 | Oct 14, 2010 | H & P Exploration Co. | La Brisa #1 | 5,300 | 42734527 |
| 703245Amendment | Oct 14, 2010 | Oct 14, 2010 | H & P Exploration Co. | La Brisa #1 | 5,300 | 42734527 |
| 701982 | Sep 10, 2010 | Sep 10, 2010 | El Paso E & P Company, L. P. | Guerra-USA Gas Unit "D" #18 | 18,000 | 42734430 |
| 701691 | Sep 10, 2010 | Sep 10, 2010 | Reveille Resources (Texas), Inc. | Esquivel #1 | 8,750 | 42734369 |
| 701662 | Sep 9, 2010 | Sep 9, 2010 | Trap Rock Oil, Ltd. | La Brisa Ranch Partners 91 #M 5 | 4,545 | 42703443 |
| 701318 | Aug 30, 2010 | Aug 30, 2010 | Newgulf Petroleum, LLC | Margo #12 | 5,000 | 42734526 |
| 700807 | Aug 19, 2010 | Aug 19, 2010 | Hughes, Dan A. Company, L.P. | Frost National Bank #1 | 10,500 | 42734525 |
| 700607 | Aug 17, 2010 | Aug 17, 2010 | Shell Western E&P | Bentsen Brothers "B" #14 | 10,350 | 42733680 |
| 700453 | Aug 12, 2010 | Aug 12, 2010 | Shell Western E&P | Slick, T. B. Estate #156 | 13,000 | 42733702 |
| 700188 | Aug 5, 2010 | Aug 5, 2010 | Edge Petroleum Oper. Co., Inc. | Bloomberg, Samuel D. #72 | 15,000 | 42734524 |
| 699678 | Jul 29, 2010 | Jul 29, 2010 | Ram Operating Company, Inc. | Brannan #12 | 11,500 | 42734523 |
| 698844 | Jul 13, 2010 | Jul 13, 2010 | Edge Petroleum Oper. Co., Inc. | Bloomberg, Samuel D. #22 | 6,200 | 42733624 |
| 698485 | Jul 8, 2010 | Jul 8, 2010 | Trap Rock Oil, Ltd. | La Brisa Ranch Partners 91 #M 2 | 4,250 | 42703446 |
| 698392 | Jul 2, 2010 | Jul 2, 2010 | Kerr-McGee Oil & Gas Onshore LP | Yturria L&L Co -B- #8 | 7,550 | 42733757 |
| 698212 | Jul 1, 2010 | Jul 1, 2010 | Cico Oil & Gas Company | Thomas #1 | 7,800 | 42734522 |
| 698296 | Jun 30, 2010 | Jun 30, 2010 | Pogo Producing Company LLC | Seyfriedt, B. S. #1J | 8,000 | 42731657 |
| 698124 | Jun 28, 2010 | Jun 28, 2010 | Enterprise Products Operatingllc | Rectifier ZP-35 #0035ZP | 300 | 42734521 |
| 697700 | Jun 18, 2010 | Jun 18, 2010 | Bellows, Dewey Oper. Co., Ltd. | De Lopez, C. V. #4 | 8,500 | 42731622 |
| 697610 | Jun 16, 2010 | Jun 16, 2010 | Legend Natural Gas III, LP | Starrpro Minerals Dgu #2 | 12,000 | 42734520 |
| 697593 | Jun 15, 2010 | Jun 15, 2010 | Legend Natural Gas III, LP | Starrpro Minerals Dgu #1 | 12,000 | 42734519 |
| 697593Amendment | Jun 15, 2010 | Jun 15, 2010 | Legend Natural Gas III, LP | Starrpro Minerals Dgu #1 | 12,000 | 42734519 |
| 697570 | Jun 15, 2010 | Jun 15, 2010 | Exaro Energy II, LLC | McKinney, Amanda #43 | 10,000 | 42734518 |
| 697355 | Jun 15, 2010 | Jun 15, 2010 | Ram Operating Company, Inc. | Heard #18 | 10,600 | 42734517 |
| 697164 | Jun 14, 2010 | Jun 14, 2010 | H & P Exploration Co. | Roos-Bennet B #1 | 4,500 | 42734515 |
| 697164Amendment | Jun 14, 2010 | Jun 14, 2010 | H & P Exploration Co. | Roos-Bennett B #1 | 4,100 | 42734515 |
| 697236 | Jun 9, 2010 | Jun 9, 2010 | Hughes, Dan A. Company, L.P. | Solis Unit #1 | 8,000 | 42734516 |
| 696190 | May 28, 2010 | May 28, 2010 | Reveille Resources (Texas), Inc. | T. Garcia #4 | 6,000 | 42734514 |
| 696367 | May 25, 2010 | May 25, 2010 | Smith Production Inc. | Btlt #H 4 | 12,500 | 42734513 |
| 696278 | May 20, 2010 | May 20, 2010 | Exaro Energy II, LLC | McKinney, Amanda #42 | 10,000 | 42734512 |
| 695834 | May 17, 2010 | May 17, 2010 | Reveille Resources (Texas), Inc. | Garcia #1 | 8,794 | 42733738 |
| 695188 | May 14, 2010 | May 14, 2010 | Pogo Producing Company LLC | Guerra-Garcia Gas Unit #2 | 8,600 | 42732667 |
| 694944 | May 12, 2010 | May 12, 2010 | Forest Oil Corporation | Semmes Trust et al 906 #6 | 4,480 | 42733399 |
| 695383 | May 5, 2010 | May 5, 2010 | Legend Natural Gas III, LP | Starrpro Minerals C Unit 3 #5 | 12,000 | 42734511 |
| 695028 | Apr 28, 2010 | Apr 28, 2010 | Exaro Energy II, LLC | McKinney, Amanda #41 | 10,000 | 42734510 |
| 694449 | Apr 22, 2010 | Apr 22, 2010 | Ram Operating Company, Inc. | Garza-Hitchcock et al G. U. #27 | 10,500 | 42734509 |
| 694407 | Apr 22, 2010 | Apr 22, 2010 | Ram Operating Company, Inc. | Brannan #11 | 10,600 | 42734508 |
| 694382 | Apr 21, 2010 | Apr 21, 2010 | Shell Western E&P | Slick, T. B. Estate #224 | 15,000 | 42734507 |
| 693024 | Apr 13, 2010 | Apr 13, 2010 | Legend Natural Gas III, LP | Sheerin "D" #2ST | 12,000 | 42734404 |
| 693024Amendment | Apr 13, 2010 | Apr 13, 2010 | Legend Natural Gas III, LP | Sheerin 'D' #2ST | 12,000 | 42734404 |
| 693837 | Apr 6, 2010 | Apr 6, 2010 | Exaro Energy II, LLC | McKinney, Amanda #39 | 10,000 | 42734504 |
| 693835 | Apr 6, 2010 | Apr 6, 2010 | Exaro Energy II, LLC | Montalvo, I.V. -A- #19 | 10,000 | 42734505 |
| 693833 | Apr 6, 2010 | Apr 6, 2010 | Exaro Energy II, LLC | Speer, Geo. H. St. "B" #28 | 10,000 | 42734506 |
| 693833Amendment | Apr 6, 2010 | Apr 6, 2010 | Exaro Energy II, LLC | Speer, Geo. H. St. "B" #28 | 10,000 | 42734506 |
| 693819 | Apr 6, 2010 | Apr 6, 2010 | Exaro Energy II, LLC | Speer, George H. #24 | 10,000 | 42734503 |
| 693811 | Apr 5, 2010 | Apr 5, 2010 | Exaro Energy II, LLC | McKinney, Amanda #40 | 10,000 | 42734502 |
| 693507 | Mar 31, 2010 | Mar 31, 2010 | Trap Rock Oil, Ltd. | La Brisa R #1R | 4,300 | 42703441 |
| 692835 | Mar 19, 2010 | Mar 19, 2010 | Mortimer Production Company | Wells Fargo Bank Unit #1 | 6,000 | 42734501 |
| 692297 | Mar 5, 2010 | Mar 5, 2010 | Exaro Energy II, LLC | McKinney, Amanda #38 | 10,000 | 42734500 |
| 691753 | Mar 2, 2010 | Mar 2, 2010 | Shell Western E&P | Slick, T. B. Estate #226 | 15,000 | 42734499 |
| 691347 | Feb 25, 2010 | Feb 25, 2010 | Trap Rock Oil, Ltd. | La Brisa Ranch Partners 91 #M 3 | 4,456 | 42703445 |
| 691368 | Feb 24, 2010 | Feb 24, 2010 | Ram Operating Company, Inc. | Heard #12 | 10,300 | 42734498 |
| 690948 | Feb 16, 2010 | Feb 16, 2010 | Milagro Exploration, LLC | Echols #4 | 8,100 | 42734149 |
| 690959 | Feb 9, 2010 | Feb 9, 2010 | Lpes, Inc. | Guerra #2 | 4,500 | 42734497 |
| 690693 | Feb 9, 2010 | Feb 9, 2010 | Ram Operating Company, Inc. | Heard #4 | 10,900 | 42734496 |
| 690436 | Feb 1, 2010 | Feb 1, 2010 | Exaro Energy II, LLC | A. McKinney #25 | 5,551 | 42704949 |
| 690436Amendment | Feb 1, 2010 | Feb 1, 2010 | Exaro Energy II, LLC | McKinney, Amanda #25 | 5,551 | 42704949 |
| 690431 | Feb 1, 2010 | Feb 1, 2010 | Exaro Energy II, LLC | A. McKinney #5 | 5,137 | 42700716 |
| 690430 | Feb 1, 2010 | Feb 1, 2010 | Exaro Energy II, LLC | Speer, George H. State "B" #27 | 7,108 | 42733058 |
| 690430Amendment | Feb 1, 2010 | Feb 1, 2010 | Exaro Energy II, LLC | Speer, Geo. H. St "B" #27 | 7,108 | 42733058 |
| 690428 | Jan 29, 2010 | Jan 29, 2010 | Exaro Energy II, LLC | Geo. H. Speer #22 | 9,800 | 42732353 |
| 690428Amendment | Jan 29, 2010 | Jan 29, 2010 | Exaro Energy II, LLC | Speer, Geo. H. #22 | 9,800 | 42732353 |
| 690425 | Jan 29, 2010 | Jan 29, 2010 | Exaro Energy II, LLC | Geo. H. Speer #21 | 8,800 | 42732319 |
| 690425Amendment | Jan 29, 2010 | Jan 29, 2010 | Exaro Energy II, LLC | Speer, Geo. H. #21 | 8,800 | 42732319 |
| 689673 | Jan 20, 2010 | Jan 20, 2010 | Forest Oil Corporation | T.B. Slick Estate "B" 536 #254 | 8,500 | 42734495 |
| 689287 | Jan 5, 2010 | Jan 5, 2010 | Kerr-McGee Oil & Gas Onshore LP | Garcia, I. Y. #41 | 12,000 | 42734494 |
| 688455 | Dec 11, 2009 | Dec 11, 2009 | Mortimer Production Company | Coates/Wright Unit #1 | 6,000 | 42734493 |
| 688455Amendment | Dec 11, 2009 | Dec 11, 2009 | Mortimer Production Company | Coates/Wright Unit #1 | 6,000 | 42734493 |
| 688141 | Dec 3, 2009 | Dec 3, 2009 | Shell Western E&P | Slick, T. B. Estate #132 | 15,000 | 42733355 |
| 688141Amendment | Dec 3, 2009 | Dec 3, 2009 | Shell Western E&P | Slick, T. B. Estate #132 | 15,000 | 42733355 |
| 687765 | Nov 24, 2009 | Nov 24, 2009 | Ram Operating Company, Inc. | Garza-Hitchcock et al G.U. #24 | 10,800 | 42734492 |
| 687468 | Nov 24, 2009 | Nov 24, 2009 | Forest Oil Corporation | Slick, T.B. Estate a 535 #253 | 8,500 | 42734490 |
| 687465 | Nov 24, 2009 | Nov 24, 2009 | Forest Oil Corporation | T.B. Slick Estate B 536 #251 | 8,500 | 42734488 |
| 687770 | Nov 23, 2009 | Nov 23, 2009 | Legend Natural Gas III, LP | Barrera Gas Unit #2 | 14,000 | 42734491 |
| 687545 | Nov 18, 2009 | Nov 18, 2009 | Texas Independent Explor Ltd. | Bentsen Bros. -A- #2 | 12,000 | 42734489 |
| 687479 | Nov 18, 2009 | Nov 18, 2009 | Wagner Oil Company | Garcia, Dr. Jose "B" #8 | 7,019 | 42731274 |
| 687451 | Nov 18, 2009 | Nov 18, 2009 | Ram Operating Company, Inc. | Garza-Hitchcock et al G.U. #21 | 10,100 | 42734487 |
| 687077 | Nov 13, 2009 | Nov 13, 2009 | Shell Western E&P | T B Slick Estate #147 | 14,000 | 42733570 |
| 687077Amendment | Nov 13, 2009 | Nov 13, 2009 | Shell Western E&P | Slick, T. B. Estate #147 | 14,000 | 42733570 |
| 686824 | Nov 3, 2009 | Nov 3, 2009 | Legend Natural Gas III, LP | Brock #4 | 14,000 | 42734486 |
| 686823 | Nov 3, 2009 | Nov 3, 2009 | Legend Natural Gas III, LP | Brock #3 | 14,000 | 42734485 |
| 686671 | Oct 29, 2009 | Oct 29, 2009 | Lpes, Inc. | Guerra #1 | 4,800 | 42734484 |
| 686632 | Oct 29, 2009 | Oct 29, 2009 | Reveille Resources | Diaz #4 | 8,900 | 42733774 |
| 686598 | Oct 28, 2009 | Oct 28, 2009 | Shell Western E&P | Slick, T. B. Estate #222 | 15,000 | 42734483 |
| 686598Amendment | Oct 28, 2009 | Oct 28, 2009 | Shell Western E&P | Slick, T. B. Estate #222 | 15,000 | 42734483 |
| 686597 | Oct 28, 2009 | Oct 28, 2009 | Shell Western E&P | Slick, T. B. Estate #221 | 15,000 | 42734482 |
| 686596 | Oct 28, 2009 | Oct 28, 2009 | Shell Western E&P | Slick, T. B. Estate #210 | 15,000 | 42734481 |