| 827518 | Jul 17, 2017 | Jul 17, 2017 | Encana Oil & Gas(usa) Inc. | Houston 30G #4HJH | 10,605 | 17337636 |
| 827518Amendment | Jul 17, 2017 | Jul 17, 2017 | Encana Oil & Gas(usa) Inc. | Houston 30G #4HJH | 10,605 | 17337636 |
| 827516 | Jul 17, 2017 | Jul 17, 2017 | Encana Oil & Gas(usa) Inc. | Houston 30X #3HFH | 10,605 | 17337635 |
| 827516Amendment | Jul 17, 2017 | Jul 17, 2017 | Encana Oil & Gas(usa) Inc. | Houston 30X #3HFH | 10,605 | 17337635 |
| 827514 | Jul 17, 2017 | Jul 17, 2017 | Encana Oil & Gas(usa) Inc. | Houston 30X #2HJH | 10,505 | 17337634 |
| 827471 | Jul 17, 2017 | Jul 17, 2017 | Encana Oil & Gas(usa) Inc. | Houston 30X #1HEH | 10,605 | 17337633 |
| 828295 | Jul 14, 2017 | Jul 14, 2017 | Parsley Energy Operations, LLC | Dwight Gooden 6-7 #4211HH | 8,500 | 17337317 |
| 828767 | Jul 13, 2017 | Jul 13, 2017 | Trilogy Operating, Inc. | Green Hornet #1A | 14,000 | 17337667 |
| 828599 | Jul 13, 2017 | Jul 13, 2017 | Crownquest Operating, LLC | Wrage 16 #1D | 5,500 | 17337666 |
| 827183 | Jul 13, 2017 | Jul 13, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4804BHH | 8,850 | 17337620 |
| 827183Amendment | Jul 13, 2017 | Jul 13, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4804BHH | 8,850 | 17337620 |
| 827159 | Jul 13, 2017 | Jul 13, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4814AHH | 8,500 | 17337619 |
| 827159Amendment | Jul 13, 2017 | Jul 13, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 4814 #4814AHH | 8,607 | 17337619 |
| 828492 | Jul 7, 2017 | Jul 7, 2017 | OXY USA Inc. | Powell, E.L. #903AH | 9,000 | 17337661 |
| 828391 | Jul 7, 2017 | Jul 7, 2017 | Parsley Energy Operations, LLC | Cox 22-27 #2801HH | 7,945 | 17337664 |
| 828388 | Jul 7, 2017 | Jul 7, 2017 | Parsley Energy Operations, LLC | Cox 22-27 #4201HH | 8,360 | 17337663 |
| 828379 | Jul 7, 2017 | Jul 7, 2017 | Parsley Energy Operations, LLC | Cox 22-27 #4801HH | 9,300 | 17337662 |
| 828214 | Jul 7, 2017 | Jul 7, 2017 | Laredo Petroleum, Inc. | Bearkat 8-5 (Alloc-D) #4NCH | 12,000 | 17337655 |
| 828483 | Jul 6, 2017 | Jul 6, 2017 | OXY USA Inc. | Powell, E.L. #903LSH | 9,000 | 17337660 |
| 828481 | Jul 6, 2017 | Jul 6, 2017 | OXY USA Inc. | E.L. Powell BC #1621AH | 9,000 | 17337658 |
| 828197 | Jul 6, 2017 | Jul 6, 2017 | Laredo Petroleum, Inc. | Bearkat 8-5 (Alloc-A) #1NCH | 12,000 | 17337654 |
| 827135 | Jul 6, 2017 | Jul 6, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4824SHH | 8,100 | 17337622 |
| 827135Amendment | Jul 6, 2017 | Jul 6, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4824SHH | 8,150 | 17337622 |
| 828229 | Jul 5, 2017 | Jul 5, 2017 | Laredo Petroleum, Inc. | Bodine-C- #306NMH | 9,000 | 17337652 |
| 828227 | Jul 5, 2017 | Jul 5, 2017 | Laredo Petroleum, Inc. | Bodine-C- #305NSH | 9,000 | 17337651 |
| 828224 | Jul 5, 2017 | Jul 5, 2017 | Laredo Petroleum, Inc. | Bodine-C- #305NMH | 9,000 | 17337650 |
| 827111 | Jul 5, 2017 | Jul 5, 2017 | Hunt Oil Company | Harris-Cook 50 #105HBH | 8,760 | 17337615 |
| 827111Amendment | Jul 5, 2017 | Jul 5, 2017 | Hunt Oil Company | Harris-Cook 50 #105HBH | 8,800 | 17337615 |
| 828329 | Jun 30, 2017 | Jun 30, 2017 | Aqua Terra Permian, LLC | Jaker #2SW | 6,500 | 17337653 |
| 828329Amendment | Jun 30, 2017 | Jun 30, 2017 | Cambrian Management, Ltd. | Jaker #2SW | 6,670 | 17337653 |
| 828095 | Jun 29, 2017 | Jun 29, 2017 | Apache Corporation | Anderson 26 #14 | 10,900 | 17336159 |
| 827906 | Jun 29, 2017 | Jun 29, 2017 | Hunt Oil Company | Calverley B-Reed 70 #207HLH | 8,150 | 17337647 |
| 827902 | Jun 29, 2017 | Jun 29, 2017 | Hunt Oil Company | Calverley B-Reed 70 #107HAH | 8,500 | 17337649 |
| 827898 | Jun 29, 2017 | Jun 29, 2017 | Hunt Oil Company | Calverley B-Reed 70 #107HBH | 8,700 | 17337646 |
| 827767 | Jun 29, 2017 | Jun 29, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4802BRH | 9,750 | 17337626 |
| 827569 | Jun 29, 2017 | Jun 29, 2017 | Hunt Oil Company | Calverley B-Reed 80 #108HAH | 8,400 | 17337638 |
| 827562 | Jun 29, 2017 | Jun 29, 2017 | Hunt Oil Company | Calverley B-Reed 80 #108HBH | 8,700 | 17337637 |
| 827802 | Jun 26, 2017 | Jun 26, 2017 | Crownquest Operating, LLC | Cadmium FR Unit 30 #1 | 12,000 | 17337648 |
| 827659 | Jun 23, 2017 | Jun 23, 2017 | Energen Resources Corporation | Foxtrot NS 30-31 05 #405HH | 9,500 | 17337641 |
| 827659Amendment | Jun 23, 2017 | Jun 23, 2017 | Energen Resources Corporation | Foxtrot NS 30-31 05 #405HH | 9,500 | 17337641 |
| 827573 | Jun 23, 2017 | Jun 23, 2017 | Encana Oil & Gas(usa) Inc. | Brunson 5D #5HEH | 7,580 | 17337644 |
| 827573Amendment | Jun 23, 2017 | Jun 23, 2017 | Encana Oil & Gas(usa) Inc. | Brunson 5D #5HLH | 9,200 | 17337644 |
| 827676 | Jun 21, 2017 | Jun 21, 2017 | Crownquest Operating, LLC | Springfield 41 #1 | 12,000 | 17337629 |
| 827676Amendment | Jun 21, 2017 | Jun 21, 2017 | Crownquest Operating, LLC | Springfield 41 #1 | 12,000 | 17337629 |
| 827621 | Jun 21, 2017 | Jun 21, 2017 | Cinnabar Operating, LLC | Andrew #3803 | 10,500 | 17337631 |
| 827598 | Jun 21, 2017 | Jun 21, 2017 | Cinnabar Operating, LLC | Andrew #3801 | 10,500 | 17337630 |
| 827376 | Jun 20, 2017 | Jun 20, 2017 | Cinnabar Operating, LLC | Quahadi B #0314HAH | 10,000 | 17337632 |
| 827504 | Jun 19, 2017 | Jun 19, 2017 | Trilogy Operating, Inc. | Green Hornet #1 | 14,000 | 17337628 |
| 827504Amendment | Jun 19, 2017 | Jun 19, 2017 | Trilogy Operating, Inc. | Green Hornet #1 | 14,000 | 17337628 |
| 827504Amendment | Jun 19, 2017 | Jun 19, 2017 | Trilogy Operating, Inc. | Green Hornet #1 | 14,000 | 17337628 |
| 827394 | Jun 16, 2017 | Jun 16, 2017 | Laredo Petroleum, Inc. | Barbee B 2-1 (Alloc-G) #7SUH | 9,000 | 17337627 |
| 827390 | Jun 16, 2017 | Jun 16, 2017 | Laredo Petroleum, Inc. | Barbee B 2-1 (Alloc-F) #6SUH | 9,000 | 17337625 |
| 827225 | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley '36-25' #2801HH | 7,901 | 17337624 |
| 827225Amendment | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley 36-25A #2801HH | 7,901 | 17337624 |
| 827225Amendment | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley 36B-25A-A #2801HH | 7,901 | 17337624 |
| 827220 | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley '36-25' #4201HH | 8,337 | 17337623 |
| 827220Amendment | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley 36-25A #4201HH | 8,337 | 17337623 |
| 827220Amendment | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley 36B-25A-A #4201HH | 8,337 | 17337623 |
| 827214 | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley '36-25' #4801HH | 9,435 | 17337621 |
| 827214Amendment | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley 36-25A #4801HH | 9,435 | 17337621 |
| 827214Amendment | Jun 15, 2017 | Jun 15, 2017 | Parsley Energy Operations, LLC | Calverley 36B-25A-A #4801HH | 9,435 | 17337621 |
| 827171 | Jun 9, 2017 | Jun 9, 2017 | Pioneer Natural Res. USA, Inc. | Cook E 20B #2HH | 10,600 | 17337617 |
| 827168 | Jun 9, 2017 | Jun 9, 2017 | Pioneer Natural Res. USA, Inc. | Cook E 20A #1HH | 10,600 | 17337616 |
| 827168Amendment | Jun 9, 2017 | Jun 9, 2017 | Pioneer Natural Res. USA, Inc. | Cook E 20A #1HH | 10,600 | 17337616 |
| 827023 | Jun 9, 2017 | Jun 9, 2017 | Diamondback E&P LLC | Target K #3906WAH | 9,515 | 17337611 |
| 827001 | Jun 9, 2017 | Jun 9, 2017 | Crownquest Operating, LLC | Colt 45 #1BBH | 9,800 | 17337613 |
| 826992 | Jun 9, 2017 | Jun 9, 2017 | Energen Resources Corporation | Foxtrot NS 30-31 04 #104HH | 9,500 | 17337614 |
| 827436 | Jun 8, 2017 | Jun 8, 2017 | Goodnight Midstream Permian, LLC | Berry SWD #1 | 12,500 | 17337618 |
| 827436Amendment | Jun 8, 2017 | Jun 8, 2017 | Goodnight Midstream Permian, LLC | Berry SWD #1 | 12,800 | 17337618 |
| 827003 | Jun 8, 2017 | Jun 8, 2017 | Crownquest Operating, LLC | Colt 45 #2BBH | 9,800 | 17337612 |
| 827018 | Jun 7, 2017 | Jun 7, 2017 | Diamondback E&P LLC | Target M #3907WAH | 9,520 | 17337610 |
| 827016 | Jun 7, 2017 | Jun 7, 2017 | Diamondback E&P LLC | Target L #3908WBH | 9,860 | 17337609 |
| 827006 | Jun 6, 2017 | Jun 6, 2017 | Cinnabar Operating, LLC | Matthias #0913HDH | 9,400 | 17337607 |
| 827005 | Jun 6, 2017 | Jun 6, 2017 | Cinnabar Operating, LLC | Matthias #0913HCH | 8,900 | 17337606 |
| 827254 | Jun 5, 2017 | Jun 5, 2017 | Crownquest Operating, LLC | Houston Allen 12 #2 | 12,000 | 17337608 |
| 827154 | Jun 5, 2017 | Jun 5, 2017 | Sabre Operating, Inc. | Powell 32A #3 | 11,122 | 17331464 |
| 826913 | Jun 5, 2017 | Jun 5, 2017 | Parsley Energy Operations, LLC | Calverley 36-25 #4215HH | 8,200 | 17337605 |
| 826904 | Jun 2, 2017 | Jun 2, 2017 | Parsley Energy Operations, LLC | Calverley 36-25 #2815HH | 8,100 | 17337604 |
| 826904Amendment | Jun 2, 2017 | Jun 2, 2017 | Parsley Energy Operations, LLC | Calverley 36-25 #2815HH | 12,500 | 17337604 |
| 826703 | Jun 1, 2017 | Jun 1, 2017 | Parsley Energy Operations, LLC | Calverley 36-25 #4815HH | 9,400 | 17337600 |
| 826832 | May 31, 2017 | May 31, 2017 | Diamondback E&P LLC | Saxon K #1104WAH | 9,400 | 17337603 |
| 826831 | May 31, 2017 | May 31, 2017 | Diamondback E&P LLC | Saxon L #1104WBH | 9,575 | 17337602 |
| 826811 | May 30, 2017 | May 30, 2017 | Diamondback E&P LLC | Saxon J #1104LSH | 8,925 | 17337601 |
| 826966 | May 26, 2017 | May 26, 2017 | Cinnabar Operating, LLC | Peter #4102 | 10,600 | 17337598 |
| 826965 | May 26, 2017 | May 26, 2017 | Cinnabar Operating, LLC | Matthias #1001 | 10,600 | 17337597 |
| 826962 | May 26, 2017 | May 26, 2017 | Cinnabar Operating, LLC | Matthias #1111 | 10,600 | 17337596 |
| 826622 | May 26, 2017 | May 26, 2017 | Hunt Oil Company | Calverley B-Reed 80 #208HLH | 8,100 | 17337599 |
| 826622Amendment | May 26, 2017 | May 26, 2017 | Hunt Oil Company | Calverley B-Reed 80 #208HLH | 8,100 | 17337599 |
| 826473 | May 26, 2017 | May 26, 2017 | Royalty Land & Dev. Co., Inc. | Lois Blalock #2 | 11,100 | 17331215 |
| 826593 | May 22, 2017 | May 22, 2017 | RSP Permian, LLC | Calverley 37-36 #2HH | 12,000 | 17337595 |
| 826593Amendment | May 22, 2017 | May 22, 2017 | RSP Permian, LLC | Calverley 37-36 #2HH | 12,000 | 17337595 |
| 826576 | May 22, 2017 | May 22, 2017 | RSP Permian, LLC | Calverley 37-36 #1HH | 12,000 | 17337594 |
| 825038 | May 17, 2017 | May 17, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4803BHH | 8,850 | 17337562 |
| 825036 | May 11, 2017 | May 11, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4813AHH | 8,500 | 17337561 |
| 825036Amendment | May 11, 2017 | May 11, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4813AHH | 8,850 | 17337561 |
| 825031 | May 11, 2017 | May 11, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4823SHH | 8,100 | 17337560 |
| 825031Amendment | May 11, 2017 | May 11, 2017 | XTO Energy Inc. | Zant-Hurt-Blalock Unit 1 #4823SHH | 8,100 | 17337560 |
| 826124 | May 9, 2017 | May 9, 2017 | Laredo Petroleum, Inc. | Barbee B 47-38 (Alloc-E) #5NUH | 9,000 | 17337593 |
| 826123 | May 9, 2017 | May 9, 2017 | Laredo Petroleum, Inc. | Barbee B 47-1 (Alloc-D) #4SUH | 9,000 | 17337592 |
| 825995 | May 5, 2017 | May 5, 2017 | Energen Resources Corporation | Moore SN 11-2 04 #104HH | 9,500 | 17337591 |