| 804249 | Apr 10, 2015 | Apr 10, 2015 | Laredo Petroleum, Inc. | Ratliff 17-20 (Alloc-A) #1SCH | 12,000 | 17337147 |
| 805400 | Apr 9, 2015 | Apr 9, 2015 | RSP Permian, LLC | Calverley 9-4 #1WBH | 12,000 | 17337166 |
| 805400Amendment | Apr 9, 2015 | Apr 9, 2015 | RSP Permian, LLC | Calverley 9-4 #2HH | 12,000 | 17337166 |
| 805398 | Apr 9, 2015 | Apr 9, 2015 | RSP Permian, LLC | Calverley 9-4 #1WAH | 12,000 | 17337165 |
| 805360 | Apr 8, 2015 | Apr 8, 2015 | Crownquest Operating, LLC | Dodson Trust 12 #3 | 12,000 | 17337164 |
| 805143 | Apr 8, 2015 | Apr 8, 2015 | Laredo Petroleum, Inc. | Lazy E #157NLH | 12,000 | 17337163 |
| 805136 | Apr 8, 2015 | Apr 8, 2015 | Laredo Petroleum, Inc. | Lazy E #157NCH | 12,000 | 17337162 |
| 804467 | Apr 6, 2015 | Apr 6, 2015 | Encana Oil & Gas(usa) Inc. | Brunson 5 #0503N | 10,650 | 17337149 |
| 804228 | Mar 30, 2015 | Mar 30, 2015 | Crownquest Operating, LLC | Jones A #11 | 12,000 | 17337144 |
| 804228Amendment | Mar 30, 2015 | Mar 30, 2015 | Crownquest Operating, LLC | Jones A #11 | 12,000 | 17337144 |
| 805016 | Mar 27, 2015 | Mar 27, 2015 | Discovery Natural Resources LLC | Barbee 37 #44ANH | 8,500 | 17337159 |
| 780669 | Mar 27, 2015 | Mar 27, 2015 | Acme Energy Services, Inc. | Midland National Bank '39' SWD #1 | 13,000 | 17332542 |
| 804954 | Mar 25, 2015 | Mar 25, 2015 | Discovery Natural Resources LLC | Barbee 37 #45ANH | 8,500 | 17337158 |
| 804727 | Mar 25, 2015 | Mar 25, 2015 | Crownquest Operating, LLC | McDaniel 2413 #1HH | 9,200 | 17337157 |
| 804727Amendment | Mar 25, 2015 | Mar 25, 2015 | Crownquest Operating, LLC | McDaniel 2413 #1HH | 9,200 | 17337157 |
| 803958 | Mar 24, 2015 | Mar 24, 2015 | Endeavor Energy Resources L.P. | Nutt '35' #2 | 11,500 | 17331275 |
| 804741 | Mar 19, 2015 | Mar 19, 2015 | Encana Oil & Gas(usa) Inc. | Halfmann 36 4 #4HH | 8,031 | 17337156 |
| 804741Amendment | Mar 19, 2015 | Mar 19, 2015 | Encana Oil & Gas(usa) Inc. | Halfmann 36-4 #4HH | 8,021 | 17337156 |
| 804740 | Mar 19, 2015 | Mar 19, 2015 | Encana Oil & Gas(usa) Inc. | Halfmann 36 3 #3HH | 8,021 | 17337155 |
| 804739 | Mar 19, 2015 | Mar 19, 2015 | Encana Oil & Gas(usa) Inc. | Halfmann 36 2 #2HH | 8,009 | 17337154 |
| 804739Amendment | Mar 19, 2015 | Mar 19, 2015 | Encana Oil & Gas(usa) Inc. | Halfmann 36 2 #2HH | 8,006 | 17337154 |
| 804737 | Mar 19, 2015 | Mar 19, 2015 | Encana Oil & Gas(usa) Inc. | Halfmann 36 1 #1HH | 8,004 | 17337153 |
| 804719 | Mar 19, 2015 | Mar 19, 2015 | Crownquest Operating, LLC | Sugarberry 45 #1 | 12,000 | 17337151 |
| 804713 | Mar 19, 2015 | Mar 19, 2015 | Draco Energy, Inc. | Debus #7 | 11,000 | 17337152 |
| 804691 | Mar 19, 2015 | Mar 19, 2015 | Chevron U. S. A. Inc. | Glasscock W Fee #4 | 8,495 | 17332258 |
| 804531 | Mar 12, 2015 | Mar 12, 2015 | Laredo Petroleum, Inc. | Glass 213-192 (Alloc-B) #2NCH | 12,000 | 17337150 |
| 797738 | Mar 11, 2015 | Mar 11, 2015 | Energen Resources Corporation | Sabine NS 35-38 #104HH | 9,500 | 17336946 |
| 804273 | Mar 10, 2015 | Mar 10, 2015 | Laredo Petroleum, Inc. | Calverley 5A-8 (Alloc-A) #1SCH | 12,000 | 17337148 |
| 803951 | Mar 6, 2015 | Mar 6, 2015 | COG Operating LLC | Currie E North #2914 | 9,400 | 17337140 |
| 797719 | Mar 6, 2015 | Mar 6, 2015 | Energen Resources Corporation | Sabine NS 35-38 #103HH | 9,500 | 17336944 |
| 804179 | Mar 4, 2015 | Mar 4, 2015 | Crownquest Operating, LLC | Foster Ranch #441 | 12,000 | 17337143 |
| 804165 | Mar 4, 2015 | Mar 4, 2015 | Encana Oil & Gas(usa) Inc. | Garden City 40 #9 | 11,000 | 17337146 |
| 804173 | Mar 3, 2015 | Mar 3, 2015 | Crownquest Operating, LLC | Foster Ranch #431 | 12,000 | 17337145 |
| 804172 | Mar 3, 2015 | Mar 3, 2015 | Crownquest Operating, LLC | Foster Ranch #411 | 12,000 | 17337142 |
| 803907 | Feb 27, 2015 | Feb 27, 2015 | Encana Oil & Gas(usa) Inc. | Clark 1 #1201HH | 8,098 | 17337138 |
| 803907Amendment | Feb 27, 2015 | Feb 27, 2015 | Encana Oil & Gas(usa) Inc. | Clark 1 1201 #1201HH | 8,098 | 17337138 |
| 803907Amendment | Feb 27, 2015 | Feb 27, 2015 | Encana Oil & Gas(usa) Inc. | Clark 1 1201 #1201HH | 8,019 | 17337138 |
| 803908 | Feb 26, 2015 | Feb 26, 2015 | Encana Oil & Gas(usa) Inc. | Clark 1 #1202HH | 7,978 | 17337139 |
| 803908Amendment | Feb 26, 2015 | Feb 26, 2015 | Encana Oil & Gas(usa) Inc. | Clark 1 1202 #1202HH | 7,978 | 17337139 |
| 803908Amendment | Feb 26, 2015 | Feb 26, 2015 | Encana Oil & Gas(usa) Inc. | Clark 12 12A #1202HH | 7,978 | 17337139 |
| 797731 | Feb 26, 2015 | Feb 26, 2015 | Energen Resources Corporation | Sabine NS 35-38 #204HH | 9,500 | 17336945 |
| 797717 | Feb 26, 2015 | Feb 26, 2015 | Energen Resources Corporation | Sabine NS 35-38 #203HH | 9,500 | 17336943 |
| 803663 | Feb 25, 2015 | Feb 25, 2015 | Crownquest Operating, LLC | Block 3 Glass 26 #1 | 12,000 | 17337134 |
| 804030 | Feb 24, 2015 | Feb 24, 2015 | Crownquest Operating, LLC | De Schwartz 1 #2 | 12,000 | 17337141 |
| 803666 | Feb 24, 2015 | Feb 24, 2015 | Crownquest Operating, LLC | Foster Ranch #301 | 12,000 | 17337137 |
| 803143 | Feb 24, 2015 | Feb 24, 2015 | Athlon Holdings LP | Clark 1 #1209 | 10,520 | 17337128 |
| 803143Amendment | Feb 24, 2015 | Feb 24, 2015 | Encana Oil & Gas(usa) Inc. | Clark 12 #1209 | 10,548 | 17337128 |
| 803611 | Feb 23, 2015 | Feb 23, 2015 | Discovery Natural Resources LLC | Barbee #486ASH | 8,500 | 17337131 |
| 802689 | Feb 23, 2015 | Feb 23, 2015 | Apache Corporation | Copeland 27 #17 | 11,000 | 17337111 |
| 803641 | Feb 20, 2015 | Feb 20, 2015 | Energen Resources Corporation | Angelina SN 33-28 07 #207HH | 9,500 | 17337132 |
| 803641Amendment | Feb 20, 2015 | Feb 20, 2015 | Energen Resources Corporation | Angelina SN 33-28 07 #207HH | 9,500 | 17337132 |
| 803643 | Feb 12, 2015 | Feb 12, 2015 | Energen Resources Corporation | Angelina SN 33-28 07 #107HH | 9,500 | 17337133 |
| 803643Amendment | Feb 12, 2015 | Feb 12, 2015 | Energen Resources Corporation | Angelina SN 33-28 07 #107HH | 9,500 | 17337133 |
| 803603 | Feb 12, 2015 | Feb 12, 2015 | Discovery Natural Resources LLC | Barbee #485ASH | 8,500 | 17337130 |
| 803647 | Feb 11, 2015 | Feb 11, 2015 | Crownquest Operating, LLC | Orchard 40 #1 | 12,000 | 17337135 |
| 803675 | Feb 10, 2015 | Feb 10, 2015 | RSP Permian, LLC | Woody #301 | 12,000 | 17337136 |
| 803675Amendment | Feb 10, 2015 | Feb 10, 2015 | RSP Permian, LLC | Woody #301 | 12,000 | 17337136 |
| 803675Amendment | Feb 10, 2015 | Feb 10, 2015 | RSP Permian, LLC | Woody #301 | 12,000 | 17337136 |
| 803675Amendment | Feb 10, 2015 | Feb 10, 2015 | RSP Permian, LLC | Woody #301 | 12,000 | 17337136 |
| 800205 | Feb 9, 2015 | Feb 9, 2015 | Crownquest Operating, LLC | Mallard 23 (Alloc) #1HH | 8,300 | 17337059 |
| 800205Amendment | Feb 9, 2015 | Feb 9, 2015 | Crownquest Operating, LLC | Mallard 23 (Alloc) #1HH | 8,500 | 17337059 |
| 803481 | Feb 4, 2015 | Feb 4, 2015 | COG Operating LLC | Currie E North #3008 | 9,450 | 17337129 |
| 802386 | Jan 30, 2015 | Jan 30, 2015 | Athlon Holdings LP | Clark 1 #1201 | 10,235 | 17337097 |
| 802386Amendment | Jan 30, 2015 | Jan 30, 2015 | Encana Oil & Gas(usa) Inc. | Clark 12 #1201 | 10,250 | 17337097 |
| 802694 | Jan 29, 2015 | Jan 29, 2015 | Energen Resources Corporation | Llano 8A #1WD | 15,000 | 17337110 |
| 800897 | Jan 29, 2015 | Jan 29, 2015 | Apache Corporation | Mack 8 Unit #6 | 10,600 | 17337074 |
| 799253 | Jan 29, 2015 | Jan 29, 2015 | Three Rivers Operating Co II LLC | Abel Unit #1604CLH | 17,000 | 17337000 |
| 803142 | Jan 27, 2015 | Jan 27, 2015 | Athlon Holdings LP | Clark 1 #1210 | 10,520 | 17337127 |
| 803142Amendment | Jan 27, 2015 | Jan 27, 2015 | Encana Oil & Gas(usa) Inc. | Clark 12 #1210 | 10,522 | 17337127 |
| 802613 | Jan 27, 2015 | Jan 27, 2015 | Chevron U. S. A. Inc. | Glasscock W Fee #13 | 8,580 | 17332406 |
| 802707 | Jan 22, 2015 | Jan 22, 2015 | Energen Resources Corporation | Mollie a SN 44-41 #102HH | 9,500 | 17337123 |
| 802707Amendment | Jan 22, 2015 | Jan 22, 2015 | Energen Resources Corporation | Mollie a SN 44-41 02 #502HH | 9,500 | 17337123 |
| 802707Amendment | Jan 22, 2015 | Jan 22, 2015 | Energen Resources Corporation | Mollie a SN 44-41 02 #502HH | 9,500 | 17337123 |
| 802700 | Jan 15, 2015 | Jan 15, 2015 | Energen Resources Corporation | Mollie a SN 44-41 #202HH | 9,500 | 17337122 |
| 802492 | Jan 15, 2015 | Jan 15, 2015 | Energen Resources Corporation | Angelina SN 33-28 #208HH | 9,500 | 17337106 |
| 802492Amendment | Jan 15, 2015 | Jan 15, 2015 | Energen Resources Corporation | Angelina SN 33-28 08 #208HH | 9,500 | 17337106 |
| 802693 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Copeland 27 #18 | 11,000 | 17337112 |
| 802685 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #14HMH | 9,000 | 17337120 |
| 802685Amendment | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #14HMH | 9,000 | 17337120 |
| 802684 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #13HLH | 9,000 | 17337119 |
| 802684Amendment | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #13HLH | 9,000 | 17337119 |
| 802679 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #12HUH | 9,000 | 17337118 |
| 802678 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #11HMH | 9,000 | 17337117 |
| 802667 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #10HLH | 9,000 | 17337116 |
| 802666 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Lumberjack 32 #9HUH | 9,000 | 17337115 |
| 800944 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Redtail 48 #5 | 10,800 | 17337075 |
| 800941 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Condor 48 #6 | 10,800 | 17337069 |
| 800783 | Jan 14, 2015 | Jan 14, 2015 | Apache Corporation | Woodpecker 36 #3 | 10,700 | 17337065 |
| 802674 | Jan 13, 2015 | Jan 13, 2015 | COG Operating LLC | Currie E North #3010 | 9,450 | 17337114 |
| 802670 | Jan 13, 2015 | Jan 13, 2015 | COG Operating LLC | Currie E North #2903 | 9,350 | 17337113 |
| 802670Amendment | Jan 13, 2015 | Jan 13, 2015 | COG Operating LLC | Currie E North #2903 | 9,350 | 17337113 |
| 802530 | Jan 9, 2015 | Jan 9, 2015 | Athlon Holdings LP | Cook Books (Alloc) #2409HH | 7,762 | 17337109 |
| 802530Amendment | Jan 9, 2015 | Jan 9, 2015 | Athlon Holdings LP | Cook Books (Alloc) #2409HH | 8,032 | 17337109 |
| 802530Amendment | Jan 9, 2015 | Jan 9, 2015 | Encana Oil & Gas(usa) Inc. | Cook Books 24A #2409HH | 8,032 | 17337109 |
| 802527 | Jan 9, 2015 | Jan 9, 2015 | Athlon Holdings LP | Cook Books (Alloc) #2410HH | 7,762 | 17337108 |
| 802527Amendment | Jan 9, 2015 | Jan 9, 2015 | Athlon Holdings LP | Cook Books (Alloc) #2410HH | 7,765 | 17337108 |
| 802527Amendment | Jan 9, 2015 | Jan 9, 2015 | Encana Oil & Gas(usa) Inc. | Cook Books 24B #2410HH | 7,765 | 17337108 |
| 802497 | Jan 9, 2015 | Jan 9, 2015 | Energen Resources Corporation | Angelina SN 33-28 #108HH | 9,500 | 17337107 |
| 802497Amendment | Jan 9, 2015 | Jan 9, 2015 | Energen Resources Corporation | Angelina SN 33-28 08 #108HH | 9,500 | 17337107 |
| 802467 | Jan 8, 2015 | Jan 8, 2015 | Energen Resources Corporation | Frio NS 34-39 #103HH | 9,500 | 17337100 |