| 812590Amendment | Dec 16, 2015 | Dec 16, 2015 | Diamondback E&P LLC | Target G #3901WBH | 9,850 | 17337313 |
| 812476 | Dec 16, 2015 | Dec 16, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #101HH | 9,500 | 17337318 |
| 812476Amendment | Dec 16, 2015 | Dec 16, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #101HH | 9,500 | 17337318 |
| 812154 | Dec 16, 2015 | Dec 16, 2015 | Energen Resources Corporation | Pecos SN 43-31 03 #103HH | 9,500 | 17337295 |
| 812154Amendment | Dec 16, 2015 | Dec 16, 2015 | Energen Resources Corporation | Pecos SN 43-31 03 #103HH | 9,500 | 17337295 |
| 812011 | Dec 16, 2015 | Dec 16, 2015 | Energen Resources Corporation | Pecos SN 43-31 02 #102HH | 9,500 | 17337289 |
| 812011Amendment | Dec 16, 2015 | Dec 16, 2015 | Energen Resources Corporation | Pecos SN 43-31 02 #102HH | 9,500 | 17337289 |
| 812705 | Dec 15, 2015 | Dec 15, 2015 | RP Operating, L.L.C. | Dwight Gooden 6-7 #01AHH | 12,000 | 17337317 |
| 812668 | Dec 15, 2015 | Dec 15, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #104HH | 9,500 | 17337311 |
| 812668Amendment | Dec 15, 2015 | Dec 15, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #204HH | 9,500 | 17337311 |
| 812668Amendment | Dec 15, 2015 | Dec 15, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #204HH | 9,500 | 17337311 |
| 812641 | Dec 14, 2015 | Dec 14, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #202HH | 9,500 | 17337309 |
| 812641Amendment | Dec 14, 2015 | Dec 14, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #202HH | 9,500 | 17337309 |
| 812641Amendment | Dec 14, 2015 | Dec 14, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #202HH | 9,500 | 17337309 |
| 812638 | Dec 14, 2015 | Dec 14, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #102HH | 9,500 | 17337308 |
| 812638Amendment | Dec 14, 2015 | Dec 14, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #102HH | 9,500 | 17337308 |
| 812638Amendment | Dec 14, 2015 | Dec 14, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #102HH | 9,500 | 17337308 |
| 812610 | Dec 11, 2015 | Dec 11, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #502HH | 9,500 | 17337307 |
| 812610Amendment | Dec 11, 2015 | Dec 11, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #502HH | 9,500 | 17337307 |
| 812610Amendment | Dec 11, 2015 | Dec 11, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #502HH | 9,500 | 17337307 |
| 812582 | Dec 10, 2015 | Dec 10, 2015 | Endeavor Energy Resources L.P. | Glass 18-7 Unit #1HAH | 12,000 | 17337305 |
| 812582Amendment | Dec 10, 2015 | Dec 10, 2015 | Endeavor Energy Resources L.P. | Huling 18-7 Unit #1HAH | 12,000 | 17337305 |
| 812582Amendment | Dec 10, 2015 | Dec 10, 2015 | Endeavor Energy Resources L.P. | Huling 18-7 Unit #1HAH | 12,000 | 17337305 |
| 812579 | Dec 10, 2015 | Dec 10, 2015 | Endeavor Energy Resources L.P. | Glass 18-7 Unit #1HSH | 12,000 | 17337304 |
| 812579Amendment | Dec 10, 2015 | Dec 10, 2015 | Endeavor Energy Resources L.P. | Huling 18-7 Unit #1HSH | 12,000 | 17337304 |
| 812579Amendment | Dec 10, 2015 | Dec 10, 2015 | Endeavor Energy Resources L.P. | Huling 18-7 Unit #1HSH | 12,000 | 17337304 |
| 812516 | Dec 10, 2015 | Dec 10, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #201HH | 9,500 | 17337306 |
| 812516Amendment | Dec 10, 2015 | Dec 10, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #201HH | 9,500 | 17337306 |
| 812469 | Dec 10, 2015 | Dec 10, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #501HH | 9,500 | 17337303 |
| 812469Amendment | Dec 10, 2015 | Dec 10, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #501HH | 9,500 | 17337303 |
| 812496 | Dec 8, 2015 | Dec 8, 2015 | Endeavor Energy Resources L.P. | Daniel-Huling Unit #1 | 10,550 | 17334040 |
| 812249 | Dec 7, 2015 | Dec 7, 2015 | Stampede Energy Resources, LLC | Jaker SWD #1 | 5,800 | 17337297 |
| 812297 | Dec 4, 2015 | Dec 4, 2015 | Chevron U. S. A. Inc. | Glasscock W Fee #2 | 8,000 | 17332256 |
| 812209 | Dec 3, 2015 | Dec 3, 2015 | Crownquest Operating, LLC | Sugarberry 45 #3 | 12,000 | 17337300 |
| 812206 | Dec 3, 2015 | Dec 3, 2015 | Crownquest Operating, LLC | De Schwartz 1 #3 | 12,000 | 17337298 |
| 811716 | Dec 3, 2015 | Dec 3, 2015 | MDC Texas Operator LLC | Three Sisters #4 | 11,000 | 17336061 |
| 812239 | Dec 2, 2015 | Dec 2, 2015 | Pioneer Natural Res. USA, Inc. | Houston Ranch 12-Fowler A #6HH | 10,120 | 17337299 |
| 812239Amendment | Dec 2, 2015 | Dec 2, 2015 | Pioneer Natural Res. USA, Inc. | Houston Ranch 12-Fowler A #6HH | 10,120 | 17337299 |
| 812237 | Dec 1, 2015 | Dec 1, 2015 | Pioneer Natural Res. USA, Inc. | Houston Ranch 12-Fowler A #5HH | 10,120 | 17337296 |
| 812237Amendment | Dec 1, 2015 | Dec 1, 2015 | Pioneer Natural Res. USA, Inc. | Houston Ranch 12-Fowler A #5HH | 10,120 | 17337296 |
| 812152 | Nov 23, 2015 | Nov 23, 2015 | Energen Resources Corporation | Pecos SN 43-31 04 #204HH | 9,500 | 17337294 |
| 812152Amendment | Nov 23, 2015 | Nov 23, 2015 | Energen Resources Corporation | Pecos SN 43-31 04 #104HH | 9,500 | 17337294 |
| 812152Amendment | Nov 23, 2015 | Nov 23, 2015 | Energen Resources Corporation | Pecos SN 43-31 04 #104HH | 9,500 | 17337294 |
| 812152Amendment | Nov 23, 2015 | Nov 23, 2015 | Energen Resources Corporation | Pecos SN 43-31 04 #104HH | 9,500 | 17337294 |
| 812050 | Nov 19, 2015 | Nov 19, 2015 | Energen Resources Corporation | Wichita -41- #6 | 11,000 | 17337291 |
| 811832 | Nov 13, 2015 | Nov 13, 2015 | Diamondback E&P LLC | Target D #3904WBH | 9,500 | 17337286 |
| 811832Amendment | Nov 13, 2015 | Nov 13, 2015 | Diamondback E&P LLC | Target D #3904WBH | 9,500 | 17337286 |
| 811728 | Nov 12, 2015 | Nov 12, 2015 | Dyad Petroleum Company | Calverley 24 #1 | 8,200 | 17337288 |
| 811728Amendment | Nov 12, 2015 | Nov 12, 2015 | Dyad Petroleum Company | Calverley 24 #1 | 8,200 | 17337288 |
| 811816 | Nov 10, 2015 | Nov 10, 2015 | Endeavor Energy Resources L.P. | Hutchinson, W.A. 'A' #1 | 10,880 | 17331068 |
| 811806 | Nov 10, 2015 | Nov 10, 2015 | Diamondback E&P LLC | Target B #3905WBH | 9,500 | 17337283 |
| 811806Amendment | Nov 10, 2015 | Nov 10, 2015 | Diamondback E&P LLC | Target B #3905WBH | 9,500 | 17337283 |
| 811772 | Nov 10, 2015 | Nov 10, 2015 | Energen Resources Corporation | Pecos SN 43-31 01 #201HH | 9,500 | 17337284 |
| 811772Amendment | Nov 10, 2015 | Nov 10, 2015 | Energen Resources Corporation | Pecos SN 43-31 01 #201HH | 9,500 | 17337284 |
| 811770 | Nov 10, 2015 | Nov 10, 2015 | Energen Resources Corporation | Pecos SN 43-31 01 #101HH | 9,500 | 17337281 |
| 811770Amendment | Nov 10, 2015 | Nov 10, 2015 | Energen Resources Corporation | Pecos SN 43-31 01 #101HH | 9,500 | 17337281 |
| 811764 | Nov 10, 2015 | Nov 10, 2015 | Crownquest Operating, LLC | Ingram Farms A #2D | 12,500 | 17337287 |
| 811654 | Nov 10, 2015 | Nov 10, 2015 | Draco Energy, Inc. | Debus #9 | 11,000 | 17337280 |
| 811517 | Nov 5, 2015 | Nov 5, 2015 | Hunt Oil Company | Boone-Coffee (Psa) 7 #7HAH | 8,590 | 17337278 |
| 811550 | Nov 3, 2015 | Nov 3, 2015 | Diamondback E&P LLC | TXL 39 #2R | 12,000 | 17337279 |
| 811417 | Oct 27, 2015 | Oct 27, 2015 | Hunt Oil Company | Boone-Coffee (Psa) 6 #6HBH | 9,000 | 17337277 |
| 811252 | Oct 21, 2015 | Oct 21, 2015 | Hunt Oil Company | Boone-Coffee (Psa) 5 #5HBH | 9,000 | 17337276 |
| 811186 | Oct 21, 2015 | Oct 21, 2015 | Laredo Petroleum, Inc. | Glass 192 #1 | 9,859 | 17335477 |
| 810988 | Oct 19, 2015 | Oct 19, 2015 | Crownquest Operating, LLC | Palladium FR 30 Unit #1 | 12,000 | 17337273 |
| 810760 | Oct 16, 2015 | Oct 16, 2015 | Crownquest Operating, LLC | Craig (Alloc) #1HBH | 8,400 | 17337271 |
| 810310 | Oct 16, 2015 | Oct 16, 2015 | Crownquest Operating, LLC | Hirt 21 #2 | 12,000 | 17337262 |
| 811163 | Oct 15, 2015 | Oct 15, 2015 | Laredo Petroleum, Inc. | Barbee C 1-1 (Alloc-B) #2RUH | 12,000 | 17337275 |
| 811159 | Oct 15, 2015 | Oct 15, 2015 | Laredo Petroleum, Inc. | Barbee C 1-1 (Alloc-A) #1RUH | 12,000 | 17337274 |
| 810986 | Oct 13, 2015 | Oct 13, 2015 | Crownquest Operating, LLC | Nitrogen FR 30 Unit #1 | 12,000 | 32941605 |
| 810764 | Oct 6, 2015 | Oct 6, 2015 | JM Cox Resources, L.P. | Bigby 'B' #3 | 12,000 | 17337270 |
| 810761 | Oct 6, 2015 | Oct 6, 2015 | JM Cox Resources, L.P. | Bigby #4 | 12,000 | 17337269 |
| 809882 | Oct 5, 2015 | Oct 5, 2015 | Energen Resources Corporation | Angelina SN 33-28 04 #104HH | 9,500 | 17337255 |
| 810858 | Oct 2, 2015 | Oct 2, 2015 | Cinnabar Operating, LLC | James I A #2701D | 11,000 | 17337267 |
| 810703 | Oct 2, 2015 | Oct 2, 2015 | Crownquest Operating, LLC | Ingram Farms A #53 | 12,000 | 17337268 |
| 810794 | Sep 30, 2015 | Sep 30, 2015 | Parsley Energy Operations, LLC | Currie-Neal 47 #2 | 11,300 | 17337266 |
| 810762 | Sep 30, 2015 | Sep 30, 2015 | Laredo Petroleum, Inc. | Lazy E #1504 | 5,500 | 17337265 |
| 810633 | Sep 30, 2015 | Sep 30, 2015 | Laredo Petroleum, Inc. | Driver 43A #3 | 10,480 | 17335531 |
| 809782 | Sep 30, 2015 | Sep 30, 2015 | Ogx Operating, LLC | Sling Blade 14 #1 | 10,500 | 17337249 |
| 810518 | Sep 23, 2015 | Sep 23, 2015 | OXY USA Inc. | Nelson #1208HH | 12,500 | 17337263 |
| 810505 | Sep 22, 2015 | Sep 22, 2015 | Cinnabar Operating, LLC | Andrew #3901 | 11,000 | 17337261 |
| 810376 | Sep 18, 2015 | Sep 18, 2015 | Cinnabar Operating, LLC | Matthew B #801 | 11,000 | 17337260 |
| 810302 | Sep 15, 2015 | Sep 15, 2015 | Cinnabar Operating, LLC | Matthew A #701 | 11,000 | 17337259 |
| 810078 | Sep 11, 2015 | Sep 11, 2015 | Encana Oil & Gas(usa) Inc. | Garden City 40 #4011E | 10,240 | 17337258 |
| 810077 | Sep 11, 2015 | Sep 11, 2015 | Encana Oil & Gas(usa) Inc. | Garden City 40 #4010O | 10,255 | 17337257 |
| 809863 | Sep 8, 2015 | Sep 8, 2015 | Chevron U. S. A. Inc. | Glass TXL Fee #3SW | 4,100 | 17337253 |
| 809859 | Sep 8, 2015 | Sep 8, 2015 | Crownquest Operating, LLC | Mallard 23 SWD #1D | 12,500 | 17337252 |
| 809783 | Sep 3, 2015 | Sep 3, 2015 | Ogx Operating, LLC | Kaiser Blade 14 #1 | 10,500 | 17337250 |
| 809779 | Sep 3, 2015 | Sep 3, 2015 | Crownquest Operating, LLC | Berry A #214 | 12,000 | 17337256 |
| 809759 | Sep 3, 2015 | Sep 3, 2015 | Energen Resources Corporation | Angelina SN 33-28 02 #702HH | 9,500 | 17337247 |
| 809753 | Sep 2, 2015 | Sep 2, 2015 | Energen Resources Corporation | Daniel SN 7-6 Unit #504HH | 7,500 | 17337248 |
| 809746 | Sep 2, 2015 | Sep 2, 2015 | Crownquest Operating, LLC | Sugarberry 45 #2 | 12,000 | 17337246 |
| 809879 | Sep 1, 2015 | Sep 1, 2015 | Energen Resources Corporation | Angelina SN 33-28 03 #103HH | 9,500 | 17337254 |
| 809879Amendment | Sep 1, 2015 | Sep 1, 2015 | Energen Resources Corporation | Angelina SN 33-28 03 #103HH | 9,500 | 17337254 |
| 809870 | Sep 1, 2015 | Sep 1, 2015 | Laredo Petroleum, Inc. | Griffith-A- #4A | 12,000 | 17337251 |
| 808868 | Aug 27, 2015 | Aug 27, 2015 | Pioneer Natural Res. USA, Inc. | McDaniel 33A #2 | 11,100 | 17337224 |
| 809758 | Aug 26, 2015 | Aug 26, 2015 | Energen Resources Corporation | Angelina SN 33-28 02 #102HH | 9,500 | 17337245 |
| 809661 | Aug 26, 2015 | Aug 26, 2015 | BTA Oil Producers, LLC | 8102 JV-P Gibson #8 | 8,600 | 17337244 |
| 809468 | Aug 26, 2015 | Aug 26, 2015 | Laredo Petroleum, Inc. | Cox 21-16 (Alloc-H) #8NUH | 12,000 | 17337239 |
| 809383 | Aug 26, 2015 | Aug 26, 2015 | Crownquest Operating, LLC | Craig #1HAH | 9,600 | 17337243 |
| 809575 | Aug 25, 2015 | Aug 25, 2015 | Trilogy Operating, Inc. | HBS #3 | 11,000 | 17337242 |