| 776297Amendment | Jan 10, 2014 | Jan 10, 2014 | Lanita Oil, LLC | Lanita #1 | 3,100 | 42734670 |
| 776105 | Jan 8, 2014 | Jan 8, 2014 | Apache Corporation | Bloomberg, Samuel D. #4 | 11,722 | 42732495 |
| 774396 | Dec 10, 2013 | Dec 10, 2013 | Strata Operating, Inc. | T. Garcia A #2RE | 4,000 | 42703675 |
| 774443 | Dec 9, 2013 | Dec 9, 2013 | Mortimer Production Company | Walker, Billy L #5 | 6,350 | 42734668 |
| 774442 | Dec 9, 2013 | Dec 9, 2013 | Mortimer Production Company | Wood-Wardner #4 | 6,300 | 42734669 |
| 773880 | Nov 23, 2013 | Nov 23, 2013 | Killam Oil Co., Ltd. | Geo. H. Speer #26 | 5,500 | 42734667 |
| 773287 | Nov 15, 2013 | Nov 15, 2013 | Cantera Operating, LLC | Villarreal #11 | 8,730 | 42733591 |
| 770787 | Nov 14, 2013 | Nov 14, 2013 | Rlu Operating, LLC | Sue Fuller #2 | 6,000 | 42734663 |
| 772372 | Oct 31, 2013 | Oct 31, 2013 | Trap Rock Oil, Ltd. | Black Stone Minerals #1 | 4,500 | 42731343 |
| 772244 | Oct 29, 2013 | Oct 29, 2013 | Killam Oil Co., Ltd. | Montalvo Heirs 'B' #1 | 7,000 | 42734666 |
| 772244Amendment | Oct 29, 2013 | Oct 29, 2013 | Killam Oil Co., Ltd. | Montalvo Heirs 'B' #1 | 7,000 | 42734666 |
| 772145 | Oct 26, 2013 | Oct 26, 2013 | Hilcorp Energy Company | T. B. Slick Estate 'a' 527 #185 | 5,670 | 42733107 |
| 771790 | Oct 21, 2013 | Oct 21, 2013 | Hilcorp Energy Company | T. B. Slick Estate 'B' 232 #201 | 5,500 | 42733726 |
| 771096 | Oct 10, 2013 | Oct 10, 2013 | OXY USA Inc. | Slick, T. B. Estate #261 | 12,000 | 42734665 |
| 771093 | Oct 10, 2013 | Oct 10, 2013 | OXY USA Inc. | Slick, T. B. Estate #259 | 12,000 | 42734664 |
| 770259 | Sep 27, 2013 | Sep 27, 2013 | Howard Exploration, Inc. | State of Texas Slick #1 | 5,340 | 42733126 |
| 770115 | Sep 23, 2013 | Sep 23, 2013 | Killam Oil Co., Ltd. | I. V. Montalvo 'C' #45 | 8,000 | 42734662 |
| 769105 | Sep 4, 2013 | Sep 4, 2013 | Trap Rock Oil, Ltd. | La Brisa #1 | 4,280 | 42734527 |
| 767664 | Aug 20, 2013 | Aug 20, 2013 | Mortimer Production Company | Garza 85 #1 | 3,000 | 42734661 |
| 768091 | Aug 14, 2013 | Aug 14, 2013 | Killam Oil Co., Ltd. | C. M. Hall -A- #21 | 10,000 | 42734659 |
| 767656 | Aug 14, 2013 | Aug 14, 2013 | Mortimer Production Company | Garza 88 #1 | 3,100 | 42734660 |
| 767310 | Jul 31, 2013 | Jul 31, 2013 | Killam Oil Co., Ltd. | Geo. H. Speer #25 | 6,000 | 42734658 |
| 766854 | Jul 24, 2013 | Jul 24, 2013 | Killam Oil Co., Ltd. | Olivares, A. #25 | 10,000 | 42734656 |
| 766643 | Jul 24, 2013 | Jul 24, 2013 | Wolsey Well Service, L.P. | Flores Seabury #1 | 2,800 | 42734657 |
| 765915 | Jul 10, 2013 | Jul 10, 2013 | Strata Operating, Inc. | Villareal Unit #1RE | 4,000 | 42703700 |
| 765915Amendment | Jul 10, 2013 | Jul 10, 2013 | Strata Operating, Inc. | Villareal Unit #1RE | 4,000 | 42703700 |
| 765048 | Jul 8, 2013 | Jul 8, 2013 | Howard Exploration, Inc. | Al-SW Btlt #1 #1 | 5,500 | 42732919 |
| 764553 | Jun 17, 2013 | Jun 17, 2013 | Hilcorp Energy Company | T. B. Slick Estate 'a' 265 #243 | 7,500 | 42734258 |
| 764025 | Jun 10, 2013 | Jun 10, 2013 | Lpes, Inc. | Chowdary - Watts Unit #1 | 5,000 | 42734655 |
| 764025Amendment | Jun 10, 2013 | Jun 10, 2013 | Lpes, Inc. | State Chowdary - Watts Unit #1 | 5,000 | 42734655 |
| 762811 | May 20, 2013 | May 20, 2013 | Newgulf Petroleum, LLC | Uribe et al Unit #1 | 7,500 | 42734654 |
| 762811Amendment | May 20, 2013 | May 20, 2013 | Newgulf Petroleum, LLC | Zertuche Unit #1 | 7,500 | 42734654 |
| 761338 | Apr 26, 2013 | Apr 26, 2013 | Killam Oil Co., Ltd. | C. M. Hall -A- #20 | 9,500 | 42734653 |
| 760371 | Apr 19, 2013 | Apr 19, 2013 | Strata Operating, Inc. | Bentsen, LM #A 3 | 7,900 | 42732888 |
| 758642 | Apr 16, 2013 | Apr 16, 2013 | Apache Corporation | Slick State 'B' #2 | 10,000 | 42733925 |
| 760127 | Apr 15, 2013 | Apr 15, 2013 | Scorpion Operating, Inc. | Ranger #1 | 2,000 | 42734652 |
| 760285 | Apr 11, 2013 | Apr 11, 2013 | Apache Corporation | Slick State B #14 | 9,000 | 42734651 |
| 760285Amendment | Apr 11, 2013 | Apr 11, 2013 | Apache Corporation | Slick State B #14 | 9,000 | 42734651 |
| 758884 | Mar 26, 2013 | Mar 26, 2013 | Welder Exploration & Prod., Inc. | Salinas #1 | 5,000 | 42734650 |
| 759232 | Mar 25, 2013 | Mar 25, 2013 | Texas Independent Explor Ltd. | Cameron 554 #1 | 8,213 | 42732736 |
| 758611 | Mar 19, 2013 | Mar 19, 2013 | OXY USA Inc. | Slick, T. B. Estate #256 | 12,000 | 42734648 |
| 758793 | Mar 18, 2013 | Mar 18, 2013 | Bruington Operating, L.L.C. | Guerra #25 | 2,600 | 42734649 |
| 758545 | Mar 15, 2013 | Mar 15, 2013 | Patterson Energy Corporation | De Perez #5 | 4,724 | 42701008 |
| 758148 | Mar 7, 2013 | Mar 7, 2013 | OXY USA Inc. | Slick, T. B. Estate #260 | 12,000 | 42734647 |
| 758148Amendment | Mar 7, 2013 | Mar 7, 2013 | OXY USA Inc. | Slick, T. B. Estate #260 | 12,000 | 42734647 |
| 756898 | Feb 26, 2013 | Feb 26, 2013 | Milagro Exploration, LLC | Guerra, A. A #11 | 7,500 | 42733014 |
| 756923 | Feb 20, 2013 | Feb 20, 2013 | Killam Oil Co., Ltd. | Geo. H. Speer - State 'B' #30 | 8,800 | 42734646 |
| 756913 | Feb 20, 2013 | Feb 20, 2013 | Killam Oil Co., Ltd. | C. M. Hall #19 | 8,500 | 42734645 |
| 756744 | Feb 15, 2013 | Feb 15, 2013 | Killam Oil Co., Ltd. | Geo. H. Speer #24 | 10,000 | 42734644 |
| 756744Amendment | Feb 15, 2013 | Feb 15, 2013 | Killam Oil Co., Ltd. | Geo. H. Speer #24 | 10,000 | 42734644 |
| 756162 | Feb 7, 2013 | Feb 7, 2013 | OXY USA Inc. | Slick, T. B. Estate 533 #7 | 10,500 | 42734643 |
| 756160 | Feb 7, 2013 | Feb 7, 2013 | OXY USA Inc. | Slick, T. B. Estate #258 | 12,000 | 42734642 |
| 751522 | Nov 28, 2012 | Nov 28, 2012 | Milagro Exploration, LLC | Guerra, F. B. 'B' #15 | 8,000 | 42734331 |
| 750815 | Nov 27, 2012 | Nov 27, 2012 | Apache Corporation | Bloomberg, Samuel D. #29 | 9,000 | 42733720 |
| 749107 | Nov 19, 2012 | Nov 19, 2012 | Newgulf Petroleum, LLC | Margo #9 | 4,995 | 42734009 |
| 751133 | Nov 16, 2012 | Nov 16, 2012 | OXY USA Inc. | Slick, T.B. Estate #247 | 13,000 | 42734641 |
| 750821 | Nov 13, 2012 | Nov 13, 2012 | Apache Corporation | Bloomberg, Samuel D. #32 | 9,990 | 42733734 |
| 750819 | Nov 13, 2012 | Nov 13, 2012 | Apache Corporation | Bloomberg, Samuel D. #31 | 9,800 | 42733735 |
| 751111 | Nov 9, 2012 | Nov 9, 2012 | Capital Star Oil & Gas, Inc. | La Grulla #1 | 8,700 | 42734640 |
| 750817 | Nov 7, 2012 | Nov 7, 2012 | Apache Corporation | Bloomberg, Samuel D. #30 | 9,000 | 42733731 |
| 750914 | Nov 6, 2012 | Nov 6, 2012 | OXY USA Inc. | Slick, T.B. Estate #257 | 10,000 | 42734639 |
| 750236 | Oct 25, 2012 | Oct 25, 2012 | Smith Production Inc. | Falcon #2 | 12,000 | 42734638 |
| 748352 | Sep 25, 2012 | Sep 25, 2012 | Patterson Energy Corporation | Saenz #1 | 7,500 | 42734637 |
| 747339 | Sep 17, 2012 | Sep 17, 2012 | Patterson Energy Corporation | Saenz/Garza #1 | 7,500 | 42734634 |
| 747764 | Sep 14, 2012 | Sep 14, 2012 | OXY USA Inc. | Slick, T.B. Estate #253 | 13,000 | 42734635 |
| 747764Amendment | Sep 14, 2012 | Sep 14, 2012 | OXY USA Inc. | Slick, T.B. Estate #253 | 13,000 | 42734635 |
| 747104 | Sep 7, 2012 | Sep 7, 2012 | Rlu Operating, LLC | Ignacia Gutierrez #2 | 5,000 | 42734636 |
| 746816 | Aug 29, 2012 | Aug 29, 2012 | Legend Natural Gas III, LP | Starrpro Minerals G Gas Unit #4 | 12,000 | 42734633 |
| 746746 | Aug 28, 2012 | Aug 28, 2012 | Legend Natural Gas III, LP | Starrpro Minerals G Gas Unit #2 | 12,000 | 42734632 |
| 745854 | Aug 11, 2012 | Aug 11, 2012 | Legend Natural Gas III, LP | Starrpro Minerals B #7 | 12,000 | 42734630 |
| 745738 | Aug 10, 2012 | Aug 10, 2012 | Lpes, Inc. | Watts #4 | 5,000 | 42734629 |
| 745687 | Aug 10, 2012 | Aug 10, 2012 | Lpes, Inc. | Watts #2 | 5,000 | 42734631 |
| 744945 | Jul 27, 2012 | Jul 27, 2012 | Legend Natural Gas IV, LP | Acevedo A #2 | 10,000 | 42734628 |
| 744816 | Jul 25, 2012 | Jul 25, 2012 | OXY USA Inc. | Slick, T.B. Estate #255 | 13,000 | 42734626 |
| 744816Amendment | Jul 25, 2012 | Jul 25, 2012 | OXY USA Inc. | Slick, T.B. Estate #255 | 13,000 | 42734626 |
| 744813 | Jul 25, 2012 | Jul 25, 2012 | OXY USA Inc. | Slick, TB Estate #254 | 12,000 | 42734627 |
| 743370 | Jun 29, 2012 | Jun 29, 2012 | Legend Natural Gas IV, LP | M S de Flores #7 | 10,400 | 42734625 |
| 743330 | Jun 29, 2012 | Jun 29, 2012 | OXY USA Inc. | Slick T.B. Estate #252 | 13,000 | 42734624 |
| 742786 | Jun 21, 2012 | Jun 21, 2012 | OXY USA Inc. | Slick T.B. Estate #251 | 13,000 | 42734623 |
| 742783 | Jun 21, 2012 | Jun 21, 2012 | OXY USA Inc. | Slick T.B. Estate #250 | 13,000 | 42734621 |
| 742756 | Jun 21, 2012 | Jun 21, 2012 | Legend Natural Gas III, LP | Starrpro Minerals 'C1' Gas Unit #3 | 12,000 | 42734622 |
| 742320 | Jun 15, 2012 | Jun 15, 2012 | OXY USA Inc. | Urschel, C.F. #6 | 8,020 | 42732431 |
| 739758 | Jun 5, 2012 | Jun 5, 2012 | Trap Rock Oil, Ltd. | La Brisa Ranch Partners 91 #M 9 | 4,700 | 42734619 |
| 741530 | Jun 4, 2012 | Jun 4, 2012 | Legend Natural Gas III, LP | Starrpro Minerals G Gas Unit #1 | 12,000 | 42734620 |
| 740333 | May 18, 2012 | May 18, 2012 | Exaro Energy II, LLC | Speer, Geo. H. State -D- #10 | 10,000 | 42734618 |
| 739743 | May 15, 2012 | May 15, 2012 | Trap Rock Oil, Ltd. | La Brisa Ranch Partners 91 #9171 | 7,500 | 42734617 |
| 739476 | May 10, 2012 | May 10, 2012 | Trap Rock Oil, Ltd. | La Brisa Ranch Partners 91 #M 8 | 4,700 | 42734616 |
| 739425 | May 10, 2012 | May 10, 2012 | OXY USA Inc. | Howell, J.J. #9 | 10,600 | 42734615 |
| 738660 | May 3, 2012 | May 3, 2012 | OXY USA Inc. | Slick T.B. Estate #248 | 13,000 | 42734614 |
| 738647 | May 2, 2012 | May 2, 2012 | OXY USA Inc. | Slick T.B. Estate #249 | 10,000 | 42734613 |
| 737166 | Apr 11, 2012 | Apr 11, 2012 | Forest Oil Corporation | T.B. Slick Estate B 536 #267 | 7,900 | 42734612 |
| 736852 | Apr 10, 2012 | Apr 10, 2012 | Legend Natural Gas III, LP | Semmes #5 | 12,000 | 42734611 |
| 736481 | Apr 3, 2012 | Apr 3, 2012 | Strata Operating, Inc. | Bentsen #1 | 5,340 | 42732823 |
| 736225 | Mar 28, 2012 | Mar 28, 2012 | OXY USA Inc. | T.B. Slick Estate #246 | 13,000 | 42734610 |
| 736220 | Mar 28, 2012 | Mar 28, 2012 | OXY USA Inc. | T.B. Slick Estate #245 | 13,000 | 42734609 |
| 736216 | Mar 28, 2012 | Mar 28, 2012 | OXY USA Inc. | T.B. Slick Estate #244 | 13,000 | 42734608 |
| 736103 | Mar 26, 2012 | Mar 26, 2012 | Legend Natural Gas III, LP | Sheerin 'B' #4 | 12,000 | 42734607 |
| 736103Amendment | Mar 26, 2012 | Mar 26, 2012 | Legend Natural Gas III, LP | Sheerin 'B' #4 | 12,000 | 42734607 |
| 735260 | Mar 15, 2012 | Mar 15, 2012 | Rlu Operating, LLC | Sue Fuller #1 | 5,300 | 42734606 |
| 735260Amendment | Mar 15, 2012 | Mar 15, 2012 | Rlu Operating, LLC | Sue Fuller #1 | 5,300 | 42734606 |