| 834297Amendment | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #4AHH | 8,900 | 22739411 |
| 834296 | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #3AHH | 8,900 | 22739410 |
| 834296Amendment | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #3AHH | 8,900 | 22739410 |
| 834296Amendment | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #3AHH | 8,900 | 22739410 |
| 834294 | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #2AHH | 8,900 | 22739409 |
| 834294Amendment | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #2AHH | 8,900 | 22739409 |
| 834294Amendment | Dec 20, 2017 | Dec 20, 2017 | Callon Petroleum Operating Co | Silver City Unit #2AHH | 8,900 | 22739409 |
| 834216 | Dec 20, 2017 | Dec 20, 2017 | SM Energy Company | Willie Scott B #0845WAH | 10,000 | 22739404 |
| 834216Amendment | Dec 20, 2017 | Dec 20, 2017 | SM Energy Company | Willie Scott B #0845WAH | 10,000 | 22739404 |
| 834093 | Dec 20, 2017 | Dec 20, 2017 | Energen Resources Corporation | Mayo SN 48-37 08 #508HH | 9,500 | 22739401 |
| 834082 | Dec 20, 2017 | Dec 20, 2017 | Energen Resources Corporation | Mayo SN 48-37 08 #108HH | 9,500 | 22739397 |
| 834027 | Dec 20, 2017 | Dec 20, 2017 | Energen Resources Corporation | Mayo SN 48-37 06 #106HH | 9,500 | 22739400 |
| 834015 | Dec 20, 2017 | Dec 20, 2017 | Energen Resources Corporation | Mayo SN 48-37 04 #104HH | 9,500 | 22739398 |
| 834219 | Dec 19, 2017 | Dec 19, 2017 | SM Energy Company | Willie Scott A #0844WAH | 10,000 | 22739405 |
| 834219Amendment | Dec 19, 2017 | Dec 19, 2017 | SM Energy Company | Willie Scott A #0844WAH | 10,000 | 22739405 |
| 834118 | Dec 19, 2017 | Dec 19, 2017 | SM Energy Company | Cougar A #0344WAH | 13,500 | 22739403 |
| 834116 | Dec 19, 2017 | Dec 19, 2017 | SM Energy Company | Cougar A #0343WAH | 13,500 | 22739402 |
| 834014 | Dec 15, 2017 | Dec 15, 2017 | SM Energy Company | Beesly C #0751WAH | 7,400 | 22739394 |
| 834014Amendment | Dec 15, 2017 | Dec 15, 2017 | SM Energy Company | Beesly C #0751WAH | 10,400 | 22739394 |
| 834003 | Dec 15, 2017 | Dec 15, 2017 | SM Energy Company | Beesly B #0765WBH | 7,500 | 22739393 |
| 834003Amendment | Dec 15, 2017 | Dec 15, 2017 | SM Energy Company | Beesly B #0765WBH | 10,500 | 22739393 |
| 834003Amendment | Dec 15, 2017 | Dec 15, 2017 | SM Energy Company | Beesly C #0765WBH | 10,500 | 22739393 |
| 834024 | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly D #0766WBH | 7,500 | 22739396 |
| 834024Amendment | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly D #0766WBH | 10,500 | 22739396 |
| 834021 | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly D #0752WAH | 7,300 | 22739395 |
| 834021Amendment | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly D #0752WAH | 10,400 | 22739395 |
| 833970 | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly B #0750WAH | 7,300 | 22739392 |
| 833970Amendment | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly B #0750WAH | 10,400 | 22739392 |
| 833961 | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly B #0749WAH | 7,400 | 22739391 |
| 833961Amendment | Dec 14, 2017 | Dec 14, 2017 | SM Energy Company | Beesly B #0749WAH | 10,400 | 22739391 |
| 833899 | Dec 13, 2017 | Dec 13, 2017 | Surge Operating, LLC | Moby Dick Unit 31-30 #5AHH | 10,000 | 22739389 |
| 833899Amendment | Dec 13, 2017 | Dec 13, 2017 | Surge Operating, LLC | Moby Dick Unit a 31-19 #5AHH | 9,000 | 22739389 |
| 833776 | Dec 13, 2017 | Dec 13, 2017 | Legacy Reserves Operating LP | Prichard A #1MHH | 8,000 | 22739386 |
| 833894 | Dec 12, 2017 | Dec 12, 2017 | Surge Operating, LLC | Esco Hamlin Unit 20-17 #7AHH | 10,000 | 22739388 |
| 833894Amendment | Dec 12, 2017 | Dec 12, 2017 | Surge Operating, LLC | Esco Hamlin Unit 20-17 #7AHH | 9,000 | 22739388 |
| 833098 | Dec 12, 2017 | Dec 12, 2017 | Lone Star NGL Mont Belvieu LP | MD 53.2 #1CP | 500 | 22739390 |
| 832123 | Dec 12, 2017 | Dec 12, 2017 | OXY USA Inc. | Waldron T-Bird #1311LSH | 9,000 | 22739345 |
| 832122 | Dec 12, 2017 | Dec 12, 2017 | OXY USA Inc. | Waldron T-Bird #1301WAH | 9,000 | 22739335 |
| 833641 | Dec 11, 2017 | Dec 11, 2017 | Surge Operating, LLC | Hamlin Unit 19-30 #8AHH | 10,000 | 22739384 |
| 833641Amendment | Dec 11, 2017 | Dec 11, 2017 | Surge Operating, LLC | Hamlin Unit 19-30 #8AHH | 8,500 | 22739384 |
| 830539 | Dec 11, 2017 | Dec 11, 2017 | Encana Oil & Gas(usa) Inc. | Newton 43A #1HFH | 8,900 | 22739262 |
| 830539Amendment | Dec 11, 2017 | Dec 11, 2017 | Encana Oil & Gas(usa) Inc. | Newton 43A #1HEH | 8,900 | 22739262 |
| 833746 | Dec 7, 2017 | Dec 7, 2017 | Surge Operating, LLC | Williams Unit B 24-13 #7AHH | 10,000 | 22739385 |
| 833746Amendment | Dec 7, 2017 | Dec 7, 2017 | Surge Operating, LLC | Williams Unit B 24-13 #7AHH | 9,000 | 22739385 |
| 833796 | Dec 6, 2017 | Dec 6, 2017 | On Point Oilfield Operations LLC | 846 SWD #1 | 13,000 | 22739387 |
| 833362 | Dec 1, 2017 | Dec 1, 2017 | Crownquest Operating, LLC | WRS Wheatgrass 2124C #2AAH | 10,000 | 22739381 |
| 833360 | Dec 1, 2017 | Dec 1, 2017 | Crownquest Operating, LLC | WRS Wheatgrass 2124 #1HAH | 9,800 | 22739379 |
| 833644 | Nov 30, 2017 | Nov 30, 2017 | Crownquest Operating, LLC | Joy 39 #7 | 12,000 | 22739382 |
| 833487 | Nov 30, 2017 | Nov 30, 2017 | Sabalo Operating, LLC | Rising Sun 40-33 #1AHH | 9,000 | 22739380 |
| 833487Amendment | Nov 30, 2017 | Nov 30, 2017 | Sabalo Operating, LLC | Rising Sun 40-33 #1AHH | 9,000 | 22739380 |
| 833458 | Nov 29, 2017 | Nov 29, 2017 | Sabalo Operating, LLC | Gunner 03-39 #1SHH | 9,000 | 22739378 |
| 833457 | Nov 29, 2017 | Nov 29, 2017 | Sabalo Operating, LLC | Gunner 03-39 #1AHH | 9,000 | 22739377 |
| 832686 | Nov 27, 2017 | Nov 27, 2017 | Energen Resources Corporation | Adams NS 43-6 01 #201HH | 9,500 | 22739369 |
| 832686Amendment | Nov 27, 2017 | Nov 27, 2017 | Energen Resources Corporation | Adams NS 43-6 01 #101HH | 9,500 | 22739369 |
| 832686Amendment | Nov 27, 2017 | Nov 27, 2017 | Energen Resources Corporation | Adams NS 43-6 01 #101HH | 9,500 | 22739369 |
| 832686Amendment | Nov 27, 2017 | Nov 27, 2017 | Diamondback E&P LLC | Adams 43-6 A #101WAH | 9,500 | 22739369 |
| 831145 | Nov 27, 2017 | Nov 27, 2017 | Crownquest Operating, LLC | Miscanthus 1612 #1HAH | 9,800 | 22739307 |
| 831145Amendment | Nov 27, 2017 | Nov 27, 2017 | Crownquest Operating, LLC | Miscanthus 1612 #1HAH | 9,800 | 22739307 |
| 833317 | Nov 21, 2017 | Nov 21, 2017 | Surge Operating, LLC | Gardner Unit 15-10 #1SHH | 10,000 | 22739376 |
| 833317Amendment | Nov 21, 2017 | Nov 21, 2017 | Surge Operating, LLC | Gardner Unit 15-10 #1SHH | 9,000 | 22739376 |
| 833136 | Nov 20, 2017 | Nov 20, 2017 | Crownquest Operating, LLC | Quirk 41 #5 | 12,000 | 22738667 |
| 833113 | Nov 20, 2017 | Nov 20, 2017 | Hannathon Petroleum, LLC | Modern Flanagan 13-24 Unit #1WAH | 8,900 | 22739374 |
| 833113Amendment | Nov 20, 2017 | Nov 20, 2017 | Hannathon Petroleum, LLC | Modern Flanagan 13-24 Unit #1LSH | 8,900 | 22739374 |
| 833066 | Nov 20, 2017 | Nov 20, 2017 | Surge Operating, LLC | Hots Unit 34 #2AHH | 10,000 | 22739375 |
| 833066Amendment | Nov 20, 2017 | Nov 20, 2017 | Surge Operating, LLC | Hots Unit 34 #2AHH | 9,000 | 22739375 |
| 831224 | Nov 20, 2017 | Nov 20, 2017 | Crownquest Operating, LLC | Miscanthus C 1612 #3HAH | 9,800 | 22739331 |
| 833073 | Nov 16, 2017 | Nov 16, 2017 | Crownquest Operating, LLC | Tubb A #301 | 12,000 | 22739373 |
| 833111 | Nov 15, 2017 | Nov 15, 2017 | Hannathon Petroleum, LLC | Morgan Ranch #3803 | 10,500 | 22739371 |
| 831831 | Nov 15, 2017 | Nov 15, 2017 | SM Energy Company | Miracle Max A #1744WAH | 9,500 | 22739372 |
| 831831Amendment | Nov 15, 2017 | Nov 15, 2017 | SM Energy Company | Miracle Max A #1744WAH | 9,500 | 22739372 |
| 832664 | Nov 14, 2017 | Nov 14, 2017 | Legacy Reserves Operating LP | H. Denton D #4SHH | 8,000 | 22739368 |
| 832997 | Nov 13, 2017 | Nov 13, 2017 | Endeavor Energy Resources L.P. | Shaw '11' #1 | 10,465 | 22736604 |
| 832990 | Nov 13, 2017 | Nov 13, 2017 | Endeavor Energy Resources L.P. | Quinn '8A' #1 | 10,310 | 22736280 |
| 832989 | Nov 13, 2017 | Nov 13, 2017 | Endeavor Energy Resources L.P. | Quinn '8' #1 | 10,344 | 22735040 |
| 832603 | Nov 10, 2017 | Nov 10, 2017 | Crownquest Operating, LLC | WRS Wild Rye 2124 #1HBH | 10,000 | 22739359 |
| 832862 | Nov 9, 2017 | Nov 9, 2017 | Rover Petroleum Operating, LLC | TXL, B. S. -D- #3335 | 3,000 | 22735520 |
| 832673 | Nov 9, 2017 | Nov 9, 2017 | Surge Operating, LLC | Wolfe-Brophy Unit 45-04 #1MHH | 10,000 | 22739360 |
| 832673Amendment | Nov 9, 2017 | Nov 9, 2017 | Surge Operating, LLC | Wolfe-Brophy Unit 45-04 #1MHH | 10,000 | 22739360 |
| 832663 | Nov 9, 2017 | Nov 9, 2017 | Legacy Reserves Operating LP | H. Denton D #4AHH | 8,500 | 22739367 |
| 832661 | Nov 9, 2017 | Nov 9, 2017 | Legacy Reserves Operating LP | H. Denton C #3SHH | 8,000 | 22739366 |
| 832660 | Nov 9, 2017 | Nov 9, 2017 | Legacy Reserves Operating LP | H. Denton C #3AHH | 8,500 | 22739365 |
| 832659 | Nov 9, 2017 | Nov 9, 2017 | Legacy Reserves Operating LP | H. Denton B #2SHH | 8,000 | 22739364 |
| 832658 | Nov 9, 2017 | Nov 9, 2017 | Legacy Reserves Operating LP | H. Denton B #2AHH | 8,500 | 22739363 |
| 832654 | Nov 9, 2017 | Nov 9, 2017 | Legacy Reserves Operating LP | H. Denton A #1SHH | 8,000 | 22739362 |
| 832652 | Nov 8, 2017 | Nov 8, 2017 | Legacy Reserves Operating LP | H. Denton A #1AHH | 8,500 | 22739361 |
| 832604 | Nov 8, 2017 | Nov 8, 2017 | Surge Operating, LLC | Mozetti Unit a 37-48 #2SHH | 10,000 | 22739358 |
| 832604Amendment | Nov 8, 2017 | Nov 8, 2017 | Surge Operating, LLC | Mozetti Unit a 37-48 #2SHH | 9,000 | 22739358 |
| 832582 | Nov 8, 2017 | Nov 8, 2017 | Crownquest Operating, LLC | WRS Wild Rye 2124C #2AAH | 10,000 | 22739357 |
| 831024 | Nov 7, 2017 | Nov 7, 2017 | Crownquest Operating, LLC | Come-Thou-Fount 2223A #3AAH | 10,000 | 22739297 |
| 830862 | Nov 7, 2017 | Nov 7, 2017 | Crownquest Operating, LLC | Come-Thou-Fount 2223D #2AAH | 10,000 | 22739296 |
| 830852 | Nov 7, 2017 | Nov 7, 2017 | Crownquest Operating, LLC | Come-Thou-Fount 2223C #4AAH | 10,000 | 22739298 |
| 830575 | Nov 7, 2017 | Nov 7, 2017 | Crownquest Operating, LLC | Come-Thou-Fount 2223B #1AAH | 10,000 | 22739280 |
| 832574 | Nov 6, 2017 | Nov 6, 2017 | Surge Operating, LLC | Shroyer-Wilson Unit B 23-14 #5AHH | 10,000 | 22739356 |
| 832574Amendment | Nov 6, 2017 | Nov 6, 2017 | Surge Operating, LLC | Shroyer-Wilson Unit B 23-14 #5AHH | 9,000 | 22739356 |
| 830840 | Nov 3, 2017 | Nov 3, 2017 | Diamondback E&P LLC | Reed 1 E #3LSH | 8,970 | 22739292 |
| 830839 | Nov 3, 2017 | Nov 3, 2017 | Diamondback E&P LLC | Reed 1 D #3WAH | 9,275 | 22739291 |
| 830838 | Nov 3, 2017 | Nov 3, 2017 | Diamondback E&P LLC | Reed 1 C #2LSH | 8,970 | 22739290 |
| 830543 | Nov 3, 2017 | Nov 3, 2017 | Encana Oil & Gas(usa) Inc. | Newton 43B #3HJH | 8,900 | 22739267 |
| 830543Amendment | Nov 3, 2017 | Nov 3, 2017 | Encana Oil & Gas(usa) Inc. | Newton 43B #3HJH | 8,900 | 22739267 |
| 832452 | Nov 2, 2017 | Nov 2, 2017 | SM Energy Company | Shooter McGavin B #2645WAH | 10,000 | 22739355 |