| 822869Amendment | Feb 3, 2017 | Feb 3, 2017 | Encana Oil & Gas(usa) Inc. | Brunson 5D #3HEH | 8,460 | 17337532 |
| 822423 | Feb 2, 2017 | Feb 2, 2017 | Crownquest Operating, LLC | JB Trust 14 #7 | 12,000 | 17337529 |
| 822590 | Feb 1, 2017 | Feb 1, 2017 | Apache Corporation | Calverley, JB 2932 (Alloc) #1HH | 11,000 | 17337528 |
| 822590Amendment | Feb 1, 2017 | Feb 1, 2017 | Apache Corporation | Calverley, JB 2932 (Alloc) #1HH | 11,000 | 17337528 |
| 822590Amendment | Feb 1, 2017 | Feb 1, 2017 | Apache Corporation | Goodspeed X-Cal #1HH | 11,000 | 17337528 |
| 822590Amendment | Feb 1, 2017 | Feb 1, 2017 | Apache Corporation | Goodspeed X-Cal #1HH | 11,000 | 17337528 |
| 822399 | Feb 1, 2017 | Feb 1, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Corson 41B #2HH | 10,600 | 17337526 |
| 822398 | Feb 1, 2017 | Feb 1, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Corson 41A #1HH | 10,600 | 17337527 |
| 822235 | Jan 27, 2017 | Jan 27, 2017 | Diamondback E&P LLC | Target E #3902WBH | 9,550 | 17337522 |
| 822193 | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42C #3HH | 10,600 | 17337521 |
| 822193Amendment | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42O #15HH | 10,600 | 17337521 |
| 822193Amendment | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42O #15HH | 10,100 | 17337521 |
| 822192 | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42B #2HH | 10,600 | 17337520 |
| 822192Amendment | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42N #14HH | 10,600 | 17337520 |
| 822192Amendment | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42M #13HH | 10,100 | 17337520 |
| 822191 | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42A #1HH | 10,600 | 17337519 |
| 822191Amendment | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42M #13HH | 10,600 | 17337519 |
| 822191Amendment | Jan 26, 2017 | Jan 26, 2017 | Pioneer Natural Res. USA, Inc. | Tom-Fowler 42N #14HH | 10,100 | 17337519 |
| 821466 | Jan 20, 2017 | Jan 20, 2017 | XTO Energy Inc. | Zant #203 | 12,000 | 17336497 |
| 821766 | Jan 12, 2017 | Jan 12, 2017 | RSP Permian, LLC | Woody 3-46 #6HH | 9,000 | 17337515 |
| 821763 | Jan 12, 2017 | Jan 12, 2017 | RSP Permian, LLC | Woody 3-46 #5HH | 9,000 | 17337514 |
| 821756 | Jan 12, 2017 | Jan 12, 2017 | RSP Permian, LLC | Woody 3-46 #4HH | 9,000 | 17337513 |
| 821747 | Jan 11, 2017 | Jan 11, 2017 | RSP Permian, LLC | Woody 3-46 #3HH | 9,000 | 17337516 |
| 821747Amendment | Jan 11, 2017 | Jan 11, 2017 | RSP Permian, LLC | Woody 3-46 #3HH | 9,000 | 17337516 |
| 821564 | Jan 10, 2017 | Jan 10, 2017 | XTO Energy Inc. | Berry #2001 | 10,500 | 17333391 |
| 821458 | Jan 9, 2017 | Jan 9, 2017 | Crownquest Operating, LLC | Foster 4344 #2HDH | 8,000 | 17337511 |
| 821458Amendment | Jan 9, 2017 | Jan 9, 2017 | Crownquest Operating, LLC | Foster 4344 #2HDH | 9,200 | 17337511 |
| 821458Amendment | Jan 9, 2017 | Jan 9, 2017 | Crownquest Operating, LLC | Foster 4344 #1HBH | 9,500 | 17337511 |
| 821457 | Jan 9, 2017 | Jan 9, 2017 | Crownquest Operating, LLC | Foster 4344 #1HBH | 9,200 | 17337510 |
| 821457Amendment | Jan 9, 2017 | Jan 9, 2017 | Crownquest Operating, LLC | Foster 4344 #1HBH | 9,500 | 17337510 |
| 821457Amendment | Jan 9, 2017 | Jan 9, 2017 | Crownquest Operating, LLC | Foster 4344 #2HDH | 9,500 | 17337510 |
| 821228 | Jan 6, 2017 | Jan 6, 2017 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-F) #6NCH | 12,000 | 17337502 |
| 821228Amendment | Jan 6, 2017 | Jan 6, 2017 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-F) #6NCH | 12,000 | 17337502 |
| 821226 | Jan 6, 2017 | Jan 6, 2017 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-D) #4NCH | 12,000 | 17337503 |
| 821020 | Jan 6, 2017 | Jan 6, 2017 | De Operating LLC | Currie 41-44A #501HH | 8,500 | 17337509 |
| 821020Amendment | Jan 6, 2017 | Jan 6, 2017 | De Operating LLC | Currie 41-44A #501HH | 8,500 | 17337509 |
| 821017 | Jan 6, 2017 | Jan 6, 2017 | De Operating LLC | Currie 41-44B #101HH | 8,500 | 17337507 |
| 821017Amendment | Jan 6, 2017 | Jan 6, 2017 | De Operating LLC | Currie 41-44B #101HH | 8,500 | 17337507 |
| 821481 | Jan 5, 2017 | Jan 5, 2017 | Diamondback E&P LLC | Riley M 1819 #1LSH | 8,860 | 17337508 |
| 821477 | Jan 5, 2017 | Jan 5, 2017 | Diamondback E&P LLC | Riley O 1819 #1WBH | 9,535 | 17337506 |
| 821475 | Jan 5, 2017 | Jan 5, 2017 | Diamondback E&P LLC | Riley N 1819 #1WAH | 9,335 | 17337505 |
| 821232 | Dec 30, 2016 | Dec 30, 2016 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-H) #8NCH | 12,000 | 17337504 |
| 821232Amendment | Dec 30, 2016 | Dec 30, 2016 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-H) #8NCH | 12,000 | 17337504 |
| 821181 | Dec 28, 2016 | Dec 28, 2016 | Apache Corporation | Shackelton 31 #8HUH | 11,000 | 17337501 |
| 821107 | Dec 22, 2016 | Dec 22, 2016 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-C) #3NCH | 12,000 | 17337500 |
| 821107Amendment | Dec 22, 2016 | Dec 22, 2016 | Laredo Petroleum, Inc. | G. Schwartz 17-8 (Alloc-C) #3NCH | 12,000 | 17337500 |
| 820993 | Dec 21, 2016 | Dec 21, 2016 | Pioneer Natural Res. USA, Inc. | Zora #1 | 8,702 | 17332117 |
| 820813 | Dec 21, 2016 | Dec 21, 2016 | EQT Production Texas, LLC | Edmondson A #1029 | 9,330 | 17333165 |
| 820900 | Dec 19, 2016 | Dec 19, 2016 | Diamondback E&P LLC | Target H #3906LSH | 9,100 | 17337499 |
| 820896 | Dec 19, 2016 | Dec 19, 2016 | Diamondback E&P LLC | Target J #3906WBH | 9,750 | 17337498 |
| 820892 | Dec 19, 2016 | Dec 19, 2016 | Diamondback E&P LLC | Target I #3906WAH | 9,500 | 17337497 |
| 820223 | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #13HH | 12,000 | 17337495 |
| 820223Amendment | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #13HH | 12,000 | 17337495 |
| 820220 | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #12HH | 12,000 | 17337494 |
| 820220Amendment | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #12HH | 12,000 | 17337494 |
| 820220Amendment | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #12HH | 12,000 | 17337494 |
| 820218 | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #11HH | 12,000 | 17337493 |
| 820218Amendment | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #11HH | 12,000 | 17337493 |
| 820216 | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #10HH | 12,000 | 17337492 |
| 820216Amendment | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #10HH | 12,000 | 17337492 |
| 820211 | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #9HH | 12,000 | 17337491 |
| 820211Amendment | Dec 7, 2016 | Dec 7, 2016 | RSP Permian, LLC | Calverley 9-4 #9HH | 12,000 | 17337491 |
| 820466 | Nov 17, 2016 | Nov 17, 2016 | Parsley Energy Operations, LLC | Urc a 23 #2 | 8,670 | 17337490 |
| 820466Amendment | Nov 17, 2016 | Nov 17, 2016 | Parsley Energy Operations, LLC | 7613 JV-P U. R. C. 'A' #2RW | 8,670 | 17337490 |
| 820213 | Nov 17, 2016 | Nov 17, 2016 | Pioneer Natural Res. USA, Inc. | Jim Tom 48 #1D | 6,000 | 17337489 |
| 819110 | Nov 16, 2016 | Nov 16, 2016 | Cinnabar Operating, LLC | Thomas #4101HDH | 10,000 | 17337471 |
| 819110Amendment | Nov 16, 2016 | Nov 16, 2016 | Cinnabar Operating, LLC | Thomas #4101HCH | 10,000 | 17337471 |
| 819650 | Nov 15, 2016 | Nov 15, 2016 | Energen Resources Corporation | Pecos SN 43-31 04 #204HH | 9,500 | 17337485 |
| 819576 | Oct 31, 2016 | Oct 31, 2016 | Crownquest Operating, LLC | JB Trust 14 #1 | 12,000 | 17333719 |
| 819796 | Oct 26, 2016 | Oct 26, 2016 | Parsley Energy Operations, LLC | Currie-Neal 47 and 38 #4211HH | 8,747 | 17337488 |
| 819792 | Oct 26, 2016 | Oct 26, 2016 | Parsley Energy Operations, LLC | Currie-Neal '47-38' #2811HH | 8,230 | 17337487 |
| 819790 | Oct 26, 2016 | Oct 26, 2016 | Parsley Energy Operations, LLC | Currie-Neal 47-38 #2611HH | 7,752 | 17337486 |
| 819247 | Oct 24, 2016 | Oct 24, 2016 | Pioneer Natural Res. USA, Inc. | Jim Tom 42E #5HH | 10,100 | 17337481 |
| 819245 | Oct 24, 2016 | Oct 24, 2016 | Pioneer Natural Res. USA, Inc. | Jim Tom 42D #4HH | 10,100 | 17337480 |
| 819244 | Oct 24, 2016 | Oct 24, 2016 | Pioneer Natural Res. USA, Inc. | Jim Tom 42C #3HH | 10,100 | 17337479 |
| 819243 | Oct 24, 2016 | Oct 24, 2016 | Pioneer Natural Res. USA, Inc. | Jim Tom 42B #2HH | 10,100 | 17337478 |
| 819242 | Oct 24, 2016 | Oct 24, 2016 | Pioneer Natural Res. USA, Inc. | Jim Tom 42A #1HH | 10,100 | 17337477 |
| 818876 | Oct 18, 2016 | Oct 18, 2016 | Laredo Petroleum, Inc. | Barbee B 5-1 (Alloc-H) #8SUH | 9,000 | 17337470 |
| 819271 | Oct 17, 2016 | Oct 17, 2016 | Pioneer Natural Res. USA, Inc. | Tom-Mills 48E #5HH | 9,900 | 17337476 |
| 819270 | Oct 17, 2016 | Oct 17, 2016 | Pioneer Natural Res. USA, Inc. | Tom-Mills 48D #4HH | 9,900 | 17337475 |
| 819269 | Oct 17, 2016 | Oct 17, 2016 | Pioneer Natural Res. USA, Inc. | Tom-Mills 48C #3HH | 9,900 | 17337474 |
| 819268 | Oct 17, 2016 | Oct 17, 2016 | Pioneer Natural Res. USA, Inc. | Tom-Mills 48B #2HH | 9,900 | 17337473 |
| 819267 | Oct 17, 2016 | Oct 17, 2016 | Pioneer Natural Res. USA, Inc. | Tom-Mills 48A #1HH | 9,900 | 17337472 |
| 818975 | Oct 11, 2016 | Oct 11, 2016 | Hunt Oil Company | Harris-Hutchison 70 #207HLH | 8,201 | 17337466 |
| 819000 | Oct 10, 2016 | Oct 10, 2016 | Encana Oil & Gas(usa) Inc. | Brunson 5A #2HFH | 8,000 | 17337463 |
| 819000Amendment | Oct 10, 2016 | Oct 10, 2016 | Encana Oil & Gas(usa) Inc. | Brunson 5A #2HFH | 8,000 | 17337463 |
| 818994 | Oct 10, 2016 | Oct 10, 2016 | Encana Oil & Gas(usa) Inc. | Brunson 5A #1HLH | 8,369 | 17337464 |
| 819063 | Oct 7, 2016 | Oct 7, 2016 | Hunt Oil Company | Harris-Hutchison 80 #208HLH | 8,190 | 17337469 |
| 819040 | Oct 7, 2016 | Oct 7, 2016 | Hunt Oil Company | Harris-Hutchison 80 #108HAH | 8,613 | 17337468 |
| 818833 | Oct 7, 2016 | Oct 7, 2016 | Laredo Petroleum, Inc. | Barbee B 47-1 (Alloc-G) #7SMH | 9,000 | 17337467 |
| 818797 | Oct 7, 2016 | Oct 7, 2016 | Laredo Petroleum, Inc. | Barbee B 2-1 (Alloc-F) #6SCH | 12,000 | 17337465 |
| 818972 | Oct 6, 2016 | Oct 6, 2016 | Hunt Oil Company | Harris-Hutchison 70 #107HAH | 8,616 | 17337462 |
| 818990 | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #104HH | 12,000 | 17337461 |
| 818990Amendment | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #104HH | 12,000 | 17337461 |
| 818989 | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #103HH | 12,000 | 17337460 |
| 818989Amendment | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #103HH | 12,000 | 17337460 |
| 818989Amendment | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 D #103HH | 12,000 | 17337460 |
| 818989Amendment | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #103HH | 12,000 | 17337460 |
| 818986 | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #102HH | 12,000 | 17337459 |
| 818986Amendment | Oct 5, 2016 | Oct 5, 2016 | RSP Permian, LLC | Calverley 22-27 #102HH | 12,000 | 17337459 |